約数 |
1,
2,
4,
5,
8,
10,
16,
20,
31,
32,
40,
62,
64,
80,
124,
155,
160,
248,
310,
320,
496,
620,
961,
992,
1240,
1922,
1984,
2480,
2857,
3844,
4805,
4960,
5714,
7688,
9610,
9920,
11428,
14285,
15376,
19220,
22856,
28570,
30752,
38440,
45712,
57140,
61504,
76880,
88567,
91424,
114280,
153760,
177134,
182848,
228560,
307520,
354268,
442835,
457120,
708536,
885670,
914240,
1417072,
1771340,
2745577,
2834144,
3542680,
5491154,
5668288,
7085360,
10982308,
13727885,
14170720,
21964616,
27455770,
28341440,
43929232,
54911540,
87858464,
109823080,
175716928,
219646160,
439292320,
878584640
|