| 約数 |
1,
2,
3,
4,
5,
6,
7,
9,
10,
12,
14,
15,
18,
20,
21,
27,
28,
30,
35,
36,
42,
45,
49,
54,
60,
63,
70,
79,
81,
84,
90,
98,
105,
108,
126,
135,
140,
147,
158,
162,
180,
189,
196,
210,
237,
243,
245,
252,
270,
294,
315,
316,
324,
378,
395,
405,
420,
441,
474,
486,
490,
540,
553,
567,
588,
630,
711,
735,
756,
790,
810,
882,
945,
948,
972,
980,
1106,
1134,
1185,
1215,
1260,
1323,
1422,
1470,
1580,
1620,
1659,
1701,
1764,
1890,
2133,
2205,
2212,
2268,
2370,
2430,
2646,
2765,
2835,
2844,
2940,
3318,
3402,
3555,
3780,
3871,
3969,
4266,
4410,
4740,
4860,
4977,
5292,
5530,
5670,
6399,
6615,
6636,
6804,
7110,
7742,
7938,
8295,
8505,
8532,
8820,
9954,
10665,
11060,
11340,
11613,
11907,
12798,
13230,
14220,
14931,
15484,
15876,
16590,
17010,
19197,
19355,
19845,
19908,
21330,
23226,
23814,
24885,
25596,
26460,
29862,
31995,
33180,
34020,
34839,
38394,
38710,
39690,
42660,
44793,
46452,
47628,
49770,
58065,
59535,
59724,
63990,
69678,
74655,
76788,
77420,
79380,
89586,
95985,
99540,
104517,
116130,
119070,
127980,
134379,
139356,
149310,
174195,
179172,
191970,
209034,
223965,
232260,
238140,
268758,
298620,
313551,
348390,
383940,
418068,
447930,
522585,
537516,
627102,
671895,
696780,
895860,
940653,
1045170,
1254204,
1343790,
1567755,
1881306,
2090340,
2687580,
3135510,
3762612,
4703265,
6271020,
9406530,
18813060
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