| 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,
4129,
4158,
4455,
4620,
5670,
5940,
6237,
6930,
8258,
8316,
8910,
10395,
11340,
12387,
12474,
13860,
16516,
17820,
20645,
20790,
24774,
24948,
28903,
31185,
37161,
41290,
41580,
45419,
49548,
57806,
61935,
62370,
74322,
82580,
86709,
90838,
111483,
115612,
123870,
124740,
136257,
144515,
148644,
173418,
181676,
185805,
222966,
227095,
247740,
260127,
272514,
289030,
317933,
334449,
346836,
371610,
408771,
433545,
445932,
454190,
520254,
545028,
557415,
578060,
635866,
668898,
681285,
743220,
780381,
817542,
867090,
908380,
953799,
1040508,
1114830,
1226313,
1271732,
1300635,
1337796,
1362570,
1560762,
1589665,
1635084,
1672245,
1734180,
1907598,
2043855,
2229660,
2341143,
2452626,
2601270,
2725140,
2861397,
3121524,
3179330,
3344490,
3678939,
3815196,
3901905,
4087710,
4682286,
4768995,
4905252,
5202540,
5722794,
6131565,
6358660,
6688980,
7357878,
7803810,
8175420,
8584191,
9364572,
9537990,
11445588,
11705715,
12263130,
14306985,
14715756,
15607620,
17168382,
18394695,
19075980,
23411430,
24526260,
25752573,
28613970,
34336764,
36789390,
42920955,
46822860,
51505146,
57227940,
73578780,
85841910,
103010292,
128762865,
171683820,
257525730,
515051460
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