| 約数 |
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
14,
15,
16,
18,
20,
21,
22,
24,
28,
30,
33,
35,
36,
40,
42,
44,
45,
48,
55,
56,
60,
63,
66,
70,
72,
77,
80,
84,
88,
90,
99,
105,
110,
112,
120,
126,
132,
140,
144,
154,
165,
168,
176,
180,
198,
210,
220,
231,
240,
252,
264,
280,
283,
308,
315,
330,
336,
360,
385,
396,
420,
440,
462,
495,
504,
528,
560,
566,
616,
630,
660,
693,
720,
770,
792,
840,
849,
880,
924,
990,
1008,
1132,
1155,
1232,
1260,
1320,
1386,
1415,
1540,
1584,
1680,
1698,
1848,
1980,
1981,
2264,
2310,
2520,
2547,
2640,
2772,
2830,
3080,
3113,
3396,
3465,
3696,
3960,
3962,
4245,
4528,
4620,
5040,
5094,
5544,
5660,
5943,
6160,
6226,
6792,
6930,
7920,
7924,
8490,
9240,
9339,
9905,
10188,
11088,
11320,
11886,
12452,
12735,
13584,
13860,
15565,
15848,
16980,
17829,
18480,
18678,
19810,
20376,
21791,
22640,
23772,
24904,
25470,
27720,
28017,
29715,
31130,
31696,
33960,
35658,
37356,
39620,
40752,
43582,
46695,
47544,
49808,
50940,
55440,
56034,
59430,
62260,
65373,
67920,
71316,
74712,
79240,
87164,
89145,
93390,
95088,
101880,
108955,
112068,
118860,
124520,
130746,
140085,
142632,
149424,
158480,
174328,
178290,
186780,
196119,
203760,
217910,
224136,
237720,
249040,
261492,
280170,
285264,
326865,
348656,
356580,
373560,
392238,
435820,
448272,
475440,
522984,
560340,
653730,
713160,
747120,
784476,
871640,
980595,
1045968,
1120680,
1307460,
1426320,
1568952,
1743280,
1961190,
2241360,
2614920,
3137904,
3922380,
5229840,
7844760,
15689520
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