| 約数 |
1,
2,
4,
5,
8,
10,
16,
20,
31,
32,
40,
62,
64,
80,
124,
128,
155,
160,
248,
256,
310,
320,
496,
512,
620,
640,
683,
992,
1024,
1240,
1280,
1366,
1984,
2048,
2480,
2560,
2732,
3415,
3968,
4960,
5120,
5464,
6830,
7936,
9920,
10240,
10928,
13660,
15872,
19840,
21173,
21856,
27320,
31744,
39680,
42346,
43712,
54640,
63488,
79360,
84692,
87424,
105865,
109280,
158720,
169384,
174848,
211730,
218560,
317440,
338768,
349696,
423460,
437120,
677536,
699392,
846920,
874240,
1355072,
1398784,
1693840,
1748480,
2710144,
3387680,
3496960,
5420288,
6775360,
6993920,
10840576,
13550720,
21681152,
27101440,
43362304,
54202880,
108405760,
216811520
|