| 約数 |
1,
2,
4,
5,
10,
19,
20,
38,
41,
76,
82,
95,
101,
164,
190,
202,
205,
380,
404,
409,
410,
505,
779,
818,
820,
1010,
1558,
1636,
1919,
2020,
2045,
3116,
3838,
3895,
4090,
4141,
7676,
7771,
7790,
8180,
8282,
9595,
15542,
15580,
16564,
16769,
19190,
20705,
31084,
33538,
38380,
38855,
41309,
41410,
67076,
77710,
78679,
82618,
82820,
83845,
155420,
157358,
165236,
167690,
206545,
314716,
318611,
335380,
393395,
413090,
637222,
784871,
786790,
826180,
1274444,
1569742,
1573580,
1593055,
1693669,
3139484,
3186110,
3387338,
3924355,
6372220,
6774676,
7848710,
8468345,
15697420,
16936690,
32179711,
33873380,
64359422,
128718844,
160898555,
321797110,
643594220
|