| 約数 |
1,
2,
3,
4,
5,
6,
7,
8,
10,
12,
14,
15,
16,
20,
21,
24,
28,
30,
35,
40,
42,
48,
56,
60,
61,
70,
80,
84,
105,
112,
120,
122,
131,
140,
168,
183,
210,
240,
244,
262,
280,
305,
336,
366,
393,
420,
427,
488,
524,
560,
610,
655,
732,
786,
840,
854,
915,
917,
976,
1048,
1220,
1281,
1310,
1464,
1572,
1680,
1708,
1830,
1834,
1965,
2096,
2135,
2440,
2562,
2620,
2751,
2928,
3144,
3416,
3660,
3668,
3930,
4270,
4585,
4880,
5124,
5240,
5502,
6288,
6405,
6832,
7320,
7336,
7860,
7991,
8540,
9170,
10248,
10480,
11004,
12810,
13755,
14640,
14672,
15720,
15982,
17080,
18340,
20496,
22008,
23973,
25620,
27510,
31440,
31964,
34160,
36680,
39955,
44016,
47946,
51240,
55020,
55937,
63928,
73360,
79910,
95892,
102480,
110040,
111874,
119865,
127856,
159820,
167811,
191784,
220080,
223748,
239730,
279685,
319640,
335622,
383568,
447496,
479460,
559370,
639280,
671244,
839055,
894992,
958920,
1118740,
1342488,
1678110,
1917840,
2237480,
2684976,
3356220,
4474960,
6712440,
13424880
|