| 約数 |
1,
2,
4,
5,
7,
8,
10,
14,
16,
20,
28,
35,
40,
49,
56,
61,
70,
80,
98,
101,
112,
122,
140,
196,
202,
244,
245,
280,
305,
392,
404,
427,
488,
490,
505,
560,
610,
707,
784,
808,
854,
976,
980,
1010,
1220,
1414,
1616,
1708,
1960,
2020,
2135,
2440,
2828,
2989,
3416,
3535,
3920,
4040,
4270,
4880,
4949,
5656,
5978,
6161,
6832,
7070,
8080,
8540,
9898,
11312,
11956,
12322,
14140,
14945,
17080,
19796,
23912,
24644,
24745,
28280,
29890,
30805,
34160,
39592,
43127,
47824,
49288,
49490,
56560,
59780,
61610,
79184,
86254,
98576,
98980,
119560,
123220,
172508,
197960,
215635,
239120,
246440,
301889,
345016,
395920,
431270,
492880,
603778,
690032,
862540,
1207556,
1509445,
1725080,
2415112,
3018890,
3450160,
4830224,
6037780,
12075560,
24151120
|