| 約数 |
1,
2,
3,
4,
5,
6,
7,
8,
10,
12,
14,
15,
16,
20,
21,
24,
28,
30,
31,
35,
40,
42,
48,
56,
60,
62,
70,
80,
84,
93,
105,
112,
120,
124,
140,
155,
168,
186,
210,
217,
240,
248,
280,
310,
336,
372,
420,
434,
465,
496,
560,
620,
651,
744,
840,
868,
930,
961,
1061,
1085,
1240,
1302,
1488,
1680,
1736,
1860,
1922,
2122,
2170,
2480,
2604,
2883,
3183,
3255,
3472,
3720,
3844,
4244,
4340,
4805,
5208,
5305,
5766,
6366,
6510,
6727,
7427,
7440,
7688,
8488,
8680,
9610,
10416,
10610,
11532,
12732,
13020,
13454,
14415,
14854,
15376,
15915,
16976,
17360,
19220,
20181,
21220,
22281,
23064,
25464,
26040,
26908,
28830,
29708,
31830,
32891,
33635,
37135,
38440,
40362,
42440,
44562,
46128,
50928,
52080,
53816,
57660,
59416,
63660,
65782,
67270,
74270,
76880,
80724,
84880,
89124,
98673,
100905,
107632,
111405,
115320,
118832,
127320,
131564,
134540,
148540,
161448,
164455,
178248,
197346,
201810,
222810,
230237,
230640,
254640,
263128,
269080,
297080,
322896,
328910,
356496,
394692,
403620,
445620,
460474,
493365,
526256,
538160,
594160,
657820,
690711,
789384,
807240,
891240,
920948,
986730,
1019621,
1151185,
1315640,
1381422,
1578768,
1614480,
1782480,
1841896,
1973460,
2039242,
2302370,
2631280,
2762844,
3058863,
3453555,
3683792,
3946920,
4078484,
4604740,
5098105,
5525688,
6117726,
6907110,
7137347,
7893840,
8156968,
9209480,
10196210,
11051376,
12235452,
13814220,
14274694,
15294315,
16313936,
18418960,
20392420,
21412041,
24470904,
27628440,
28549388,
30588630,
35686735,
40784840,
42824082,
48941808,
55256880,
57098776,
61177260,
71373470,
81569680,
85648164,
107060205,
114197552,
122354520,
142746940,
171296328,
214120410,
244709040,
285493880,
342592656,
428240820,
570987760,
856481640,
1712963280
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