| 約数 |
1,
2,
4,
5,
7,
8,
10,
13,
14,
16,
20,
26,
28,
35,
40,
52,
53,
56,
65,
70,
80,
91,
101,
104,
106,
112,
130,
140,
182,
202,
208,
212,
260,
265,
280,
364,
371,
404,
424,
455,
505,
520,
530,
560,
689,
707,
728,
742,
808,
848,
910,
1010,
1040,
1060,
1313,
1378,
1414,
1456,
1484,
1616,
1820,
1855,
2020,
2120,
2626,
2756,
2828,
2968,
3445,
3535,
3640,
3710,
4040,
4240,
4823,
5252,
5353,
5512,
5656,
5936,
6565,
6890,
7070,
7280,
7420,
8080,
9191,
9646,
10504,
10706,
11024,
11312,
13130,
13780,
14140,
14840,
18382,
19292,
21008,
21412,
24115,
26260,
26765,
27560,
28280,
29680,
36764,
37471,
38584,
42824,
45955,
48230,
52520,
53530,
55120,
56560,
69589,
73528,
74942,
77168,
85648,
91910,
96460,
105040,
107060,
139178,
147056,
149884,
183820,
187355,
192920,
214120,
278356,
299768,
347945,
367640,
374710,
385840,
428240,
487123,
556712,
599536,
695890,
735280,
749420,
974246,
1113424,
1391780,
1498840,
1948492,
2435615,
2783560,
2997680,
3896984,
4871230,
5567120,
7793968,
9742460,
19484920,
38969840
|