| 約数 |
1,
2,
4,
5,
8,
10,
16,
17,
20,
34,
40,
68,
80,
85,
101,
136,
170,
202,
269,
272,
340,
404,
505,
538,
680,
808,
1010,
1076,
1345,
1360,
1616,
1717,
2020,
2152,
2690,
3434,
4040,
4304,
4573,
5380,
6868,
8080,
8585,
9146,
10760,
13736,
17170,
18292,
21520,
22865,
27169,
27472,
34340,
36584,
45730,
54338,
68680,
73168,
91460,
108676,
135845,
137360,
182920,
217352,
271690,
365840,
434704,
461873,
543380,
923746,
1086760,
1847492,
2173520,
2309365,
3694984,
4618730,
7389968,
9237460,
18474920,
36949840
|