| 約数 |
1,
2,
4,
5,
8,
10,
16,
20,
40,
43,
80,
86,
101,
103,
172,
202,
206,
215,
344,
404,
412,
430,
505,
515,
688,
808,
824,
860,
1010,
1030,
1616,
1648,
1720,
2020,
2060,
3440,
4040,
4120,
4343,
4429,
8080,
8240,
8686,
8858,
10403,
17372,
17716,
20806,
21715,
22145,
34744,
35432,
41612,
43430,
44290,
52015,
69488,
70864,
83224,
86860,
88580,
104030,
166448,
173720,
177160,
208060,
347440,
354320,
416120,
447329,
832240,
894658,
1789316,
2236645,
3578632,
4473290,
7157264,
8946580,
17893160,
35786320
|