| 約数 |
1,
2,
4,
5,
7,
8,
10,
14,
16,
20,
23,
28,
35,
40,
46,
56,
70,
80,
92,
112,
115,
140,
161,
184,
230,
280,
322,
368,
460,
560,
644,
805,
920,
1288,
1610,
1840,
2576,
3220,
6440,
12880,
21313,
42626,
85252,
106565,
149191,
170504,
213130,
298382,
341008,
426260,
490199,
596764,
745955,
852520,
980398,
1193528,
1491910,
1705040,
1960796,
2387056,
2450995,
2983820,
3431393,
3921592,
4901990,
5967640,
6862786,
7843184,
9803980,
11935280,
13725572,
17156965,
19607960,
27451144,
34313930,
39215920,
54902288,
68627860,
137255720,
274511440
|