| 約数 |
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
12,
14,
15,
16,
18,
19,
20,
21,
24,
28,
30,
35,
36,
38,
40,
42,
45,
48,
56,
57,
60,
63,
70,
72,
76,
80,
84,
90,
95,
105,
112,
114,
120,
126,
133,
140,
144,
152,
168,
171,
180,
190,
210,
228,
240,
252,
266,
280,
285,
304,
315,
336,
342,
360,
380,
399,
420,
456,
504,
532,
560,
570,
630,
665,
684,
720,
760,
798,
840,
855,
912,
1008,
1064,
1140,
1197,
1260,
1330,
1368,
1520,
1596,
1680,
1710,
1995,
2128,
2280,
2394,
2520,
2660,
2736,
3192,
3420,
3990,
4560,
4788,
5040,
5320,
5985,
6384,
6840,
7823,
7980,
9576,
10640,
11970,
13680,
15646,
15960,
19152,
23469,
23940,
31292,
31920,
39115,
46938,
47880,
54761,
62584,
70407,
78230,
93876,
95760,
109522,
117345,
125168,
140814,
148637,
156460,
164283,
187752,
219044,
234690,
273805,
281628,
297274,
312920,
328566,
352035,
375504,
438088,
445911,
469380,
492849,
547610,
563256,
594548,
625840,
657132,
704070,
743185,
821415,
876176,
891822,
938760,
985698,
1040459,
1095220,
1126512,
1189096,
1314264,
1337733,
1408140,
1486370,
1642830,
1783644,
1877520,
1971396,
2080918,
2190440,
2229555,
2378192,
2464245,
2628528,
2675466,
2816280,
2972740,
3121377,
3285660,
3567288,
3942792,
4161836,
4380880,
4459110,
4928490,
5202295,
5350932,
5632560,
5945480,
6242754,
6571320,
6688665,
7134576,
7885584,
8323672,
8918220,
9364131,
9856980,
10404590,
10701864,
11890960,
12485508,
13142640,
13377330,
15606885,
16647344,
17836440,
18728262,
19713960,
20809180,
21403728,
24971016,
26754660,
31213770,
35672880,
37456524,
39427920,
41618360,
46820655,
49942032,
53509320,
62427540,
74913048,
83236720,
93641310,
107018640,
124855080,
149826096,
187282620,
249710160,
374565240,
749130480
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