204644760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21587}}^1$

素因数の和:21680

約数の個数: 64

約数和(自身を含む): 621734400

約数和(自身を除く): 417089640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 21587, 43174, 64761, 86348, 107935, 129522, 172696, 215870, 259044, 323805, 431740, 518088, 647610, 863480, 1295220, 1705373, 2590440, 3410746, 5116119, 6821492, 8526865, 10232238, 13642984, 17053730, 20464476, 25580595, 34107460, 40928952, 51161190, 68214920, 102322380, 204644760]

約数ペア:

[(1, 204644760), (2, 102322380), (3, 68214920), (4, 51161190), (5, 40928952), (6, 34107460), (8, 25580595), (10, 20464476), (12, 17053730), (15, 13642984), (20, 10232238), (24, 8526865), (30, 6821492), (40, 5116119), (60, 3410746), (79, 2590440), (120, 1705373), (158, 1295220), (237, 863480), (316, 647610), (395, 518088), (474, 431740), (632, 323805), (790, 259044), (948, 215870), (1185, 172696), (1580, 129522), (1896, 107935), (2370, 86348), (3160, 64761), (4740, 43174), (9480, 21587)]