201860720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8731}}^1$

素因数の和:8778

約数の個数: 60

約数和(自身を含む): 498614664

約数和(自身を除く): 296753944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 8731, 11560, 17462, 23120, 34924, 43655, 69848, 87310, 139696, 148427, 174620, 296854, 349240, 593708, 698480, 742135, 1187416, 1484270, 2374832, 2523259, 2968540, 5046518, 5937080, 10093036, 11874160, 12616295, 20186072, 25232590, 40372144, 50465180, 100930360, 201860720]

約数ペア:

[(1, 201860720), (2, 100930360), (4, 50465180), (5, 40372144), (8, 25232590), (10, 20186072), (16, 12616295), (17, 11874160), (20, 10093036), (34, 5937080), (40, 5046518), (68, 2968540), (80, 2523259), (85, 2374832), (136, 1484270), (170, 1187416), (272, 742135), (289, 698480), (340, 593708), (578, 349240), (680, 296854), (1156, 174620), (1360, 148427), (1445, 139696), (2312, 87310), (2890, 69848), (4624, 43655), (5780, 34924), (8731, 23120), (11560, 17462)]