| 約数 |
1,
2,
3,
4,
5,
6,
7,
9,
10,
11,
12,
14,
15,
18,
20,
21,
22,
27,
28,
30,
33,
35,
36,
42,
44,
45,
54,
55,
60,
63,
66,
70,
77,
81,
84,
90,
99,
105,
108,
110,
126,
132,
135,
140,
154,
162,
165,
180,
189,
198,
210,
220,
231,
252,
270,
297,
308,
315,
324,
330,
378,
385,
396,
405,
420,
462,
495,
540,
567,
594,
630,
660,
693,
756,
770,
810,
891,
924,
945,
990,
1134,
1155,
1188,
1260,
1386,
1485,
1540,
1620,
1782,
1890,
1980,
2079,
2268,
2310,
2772,
2835,
2970,
3465,
3564,
3780,
4158,
4455,
4620,
5670,
5940,
6237,
6930,
8316,
8910,
9133,
10395,
11340,
12474,
13860,
17820,
18266,
20790,
24948,
27399,
31185,
36532,
41580,
45665,
54798,
62370,
63931,
82197,
91330,
100463,
109596,
124740,
127862,
136995,
164394,
182660,
191793,
200926,
246591,
255724,
273990,
301389,
319655,
328788,
383586,
401852,
410985,
493182,
502315,
547980,
575379,
602778,
639310,
703241,
739773,
767172,
821970,
904167,
958965,
986364,
1004630,
1150758,
1205556,
1232955,
1278620,
1406482,
1479546,
1506945,
1643940,
1726137,
1808334,
1917930,
2009260,
2109723,
2301516,
2465910,
2712501,
2812964,
2876895,
2959092,
3013890,
3452274,
3516205,
3616668,
3698865,
3835860,
4219446,
4520835,
4931820,
5178411,
5425002,
5753790,
6027780,
6329169,
6904548,
7032410,
7397730,
8137503,
8438892,
8630685,
9041670,
10356822,
10548615,
10850004,
11507580,
12658338,
13562505,
14064820,
14795460,
16275006,
17261370,
18083340,
18987507,
20713644,
21097230,
25316676,
25892055,
27125010,
31645845,
32550012,
34522740,
37975014,
40687515,
42194460,
51784110,
54250020,
56962521,
63291690,
75950028,
81375030,
94937535,
103568220,
113925042,
126583380,
162750060,
189875070,
227850084,
284812605,
379750140,
569625210,
1139250420
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