| 約数 |
1,
2,
4,
5,
8,
10,
16,
20,
31,
40,
62,
80,
101,
124,
155,
167,
202,
248,
310,
334,
404,
496,
505,
620,
668,
808,
835,
1010,
1240,
1336,
1616,
1670,
2020,
2480,
2672,
3131,
3340,
4040,
5177,
6262,
6680,
8080,
10354,
12524,
13360,
15655,
16867,
20708,
25048,
25885,
31310,
33734,
41416,
50096,
51770,
62620,
67468,
82832,
84335,
103540,
125240,
134936,
168670,
207080,
250480,
269872,
337340,
414160,
522877,
674680,
1045754,
1349360,
2091508,
2614385,
4183016,
5228770,
8366032,
10457540,
20915080,
41830160
|