| 1 |
| 6 |
| 1 |
| 2×3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 12 |
| 1 |
| 3×4 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 20 |
| 1 |
| 4×5 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| 30 |
| 1 |
| 5×6 |
| 1 |
| 5 |
| 1 |
| 6 |
| 1 |
| 42 |
| 1 |
| 6 |
| 1 |
| 7 |
| 1 |
| 6 |
| 1 |
| 7 |
| 1 |
| (x-2)(x-3) |
| 2 |
| (x-1)(x-3) |
| 1 |
| (x-1)(x-2) |
| 1 |
| 6 |
| 1 |
| 7 |
| 1 |
| 42 |
| 1 |
| 6×7 |
| 1 |
| 6 |
| 1 |
| 7 |
| 1 |
| 6 |
| 1 |
| 7 |
| 1 |
| m(m+1) |
| 1 |
| m |
| 1 |
| m+1 |
| 1 |
| x-3 |
| 1 |
| x-2 |
| 1 |
| 2 |
| 1 |
| x-3 |
| 1 |
| x-1 |
| 1 |
| x-2 |
| 1 |
| x-1 |
| 1 |
| x-3 |
| 1 |
| x-2 |
| 1 |
| x-3 |
| 1 |
| x-1 |
| 1 |
| x-2 |
| 1 |
| x-1 |