下限

上限

2×2.5

1.5

6.6×10.2

7.2×11.2

2×4

1.5

7.3×11.6

8.2×12.6

2×6

1.7

8.3×13.2

9.3×14.2

2×10

1.7

9.9×16.4

10.9×17.4

2×16

1.8

11.6×19.6

12.6×21.2

2×25

1.8

13.4×23.2

14.4×24.6

2×35

2.0

15.2×26.4

16.2×27.8

2×50

2.0

17.3×30.6

18.4×32.2

2×70

2.1

19.3×34.3

20.5×36.0

2×95

2.1

22.4×40.6

23.5×42.2

2×120

2.2

25.1×45.8

26.4×47.4

3×1.5

1.4

5.8×12.0

6.6×13.2

3×2.5

1.5

6.6×13.8

7.4×15.2

3×4

1.7

7.7×16.3

8.6×18.5

3×6

1.8

8.5×18.3

9.5×20.4

3×10

1.8

10.1×23.2

11.2×25.4

3×16

2.0

12.0×28.0

13.2×30.2

3×25

2.2

14.2×33.8

15.6×36.0

3×35

2.2

15.6×38.0

17.0×40.2

3×50

2.4

18.1×44.7

19.5×47.0

3×70

2.5

20.1×50.3

21.5×52.8

3×95

2.7

23.6×60.0

25.0×62.8

3×120

2.8

26.3×67.7

28.0×70.6

4×1.5

1.4

6.0×15.0

6.8×16.2

4×2.5

1.5

6.6×17.4

7.4×18.6

4×4

1.8

7.9×20.8

9.0×22.6

4×6

1.8

8.5×23.2

9.6×25.2

4×10

2.0

10.5×30.0

11.6×32.2

4×16

2.0

12.0×36.0

13.2×38.4

4×25

2.2

14.2×43.6

15.6×46.2

4×35

2.4

16.0×49.6

17.5×52.2

4×50

2.5

18.3×58.2

19.8×61.0

4×70

2.7

20.5×65.8

22.0×68.8

4×95

2.8

23.6×78.4

25.2×81.6

4×120

2.8

26.3×88.4

28.0×90.2

5×1.0

1.5

5.5×15.5

6.3×16.8

5×1.5

1.5

6.0×18.0

6.8×19.4

5×2.5

1.5

6.6×21.0

7.5×22.8

5×4

1.8

7.9×25.1

9.0×27.0

5×6

1.8

8.5×28.1

9.6×30.0