| 約数 |
1,
2,
4,
5,
7,
8,
10,
11,
14,
16,
20,
22,
28,
32,
35,
40,
44,
55,
56,
70,
77,
80,
88,
110,
112,
140,
154,
160,
176,
220,
224,
280,
308,
352,
385,
440,
560,
616,
770,
880,
1120,
1232,
1540,
1760,
2464,
3080,
6160,
12320,
22727,
45454,
90908,
113635,
159089,
181816,
227270,
249997,
318178,
363632,
454540,
499994,
636356,
727264,
795445,
909080,
999988,
1249985,
1272712,
1590890,
1749979,
1818160,
1999976,
2499970,
2545424,
3181780,
3499958,
3636320,
3999952,
4999940,
5090848,
6363560,
6999916,
7999904,
8749895,
9999880,
12727120,
13999832,
17499790,
19999760,
25454240,
27999664,
34999580,
39999520,
55999328,
69999160,
139998320,
279996640
|