| N·t |
| 1000 |
| 1 |
| 1×2 |
| 1 |
| 2 |
| 1 |
| 2×3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3×4 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 2007×2008 |
| 1 |
| 2007 |
| 1 |
| 2008 |
| 1 |
| 2007 |
| 1 |
| 2008 |
| 1 |
| 1×3 |
| 1 |
| 3×5 |
| 1 |
| 5×7 |
| 1 |
| 2005×2007 |
| 1 |
| n(n+k) |
| 1 |
| k |
| 1 |
| n |
| 1 |
| n+k |
| 1 |
| k |
| 1 |
| n |
| 1 |
| n+k |
| 1 |
| 1×4 |
| 1 |
| 4×7 |
| 1 |
| 7×10 |
| 1 |
| 2005×2008 |
| 1 |
| 6 |
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 2 |
| 3 |
| 4 |
| 2 |
| 3 |
| 2 |
| 5 |
| 3 |
| 4 |
| 3 |
| 5 |
| 8 |
| 81 |
| 3 |
| 4 |
| 2 |
| 7 |
| 5 |
| 7 |
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 6 |