| 約数 |
1,
2,
4,
5,
8,
10,
16,
20,
25,
32,
40,
50,
64,
80,
100,
125,
128,
160,
200,
250,
256,
320,
400,
500,
512,
613,
640,
800,
1000,
1226,
1280,
1600,
2000,
2452,
2560,
3065,
3200,
4000,
4904,
6130,
6400,
8000,
9808,
12260,
12800,
15325,
16000,
19616,
24520,
30650,
32000,
39232,
49040,
61300,
64000,
76625,
78464,
98080,
122600,
153250,
156928,
196160,
245200,
306500,
313856,
392320,
490400,
613000,
784640,
980800,
1226000,
1569280,
1961600,
2452000,
3923200,
4904000,
7846400,
9808000,
19616000,
39232000
|