204180840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29851}}^1$

素因数の和:29887

約数の個数: 96

約数和(自身を含む): 698536800

約数和(自身を除く): 494355960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 29851, 59702, 89553, 119404, 149255, 179106, 238808, 268659, 298510, 358212, 447765, 537318, 567169, 597020, 716424, 895530, 1074636, 1134338, 1194040, 1343295, 1701507, 1791060, 2149272, 2268676, 2686590, 2835845, 3403014, 3582120, 4537352, 5104521, 5373180, 5671690, 6806028, 8507535, 10209042, 10746360, 11343380, 13612056, 17015070, 20418084, 22686760, 25522605, 34030140, 40836168, 51045210, 68060280, 102090420, 204180840]

約数ペア:

[(1, 204180840), (2, 102090420), (3, 68060280), (4, 51045210), (5, 40836168), (6, 34030140), (8, 25522605), (9, 22686760), (10, 20418084), (12, 17015070), (15, 13612056), (18, 11343380), (19, 10746360), (20, 10209042), (24, 8507535), (30, 6806028), (36, 5671690), (38, 5373180), (40, 5104521), (45, 4537352), (57, 3582120), (60, 3403014), (72, 2835845), (76, 2686590), (90, 2268676), (95, 2149272), (114, 1791060), (120, 1701507), (152, 1343295), (171, 1194040), (180, 1134338), (190, 1074636), (228, 895530), (285, 716424), (342, 597020), (360, 567169), (380, 537318), (456, 447765), (570, 358212), (684, 298510), (760, 268659), (855, 238808), (1140, 179106), (1368, 149255), (1710, 119404), (2280, 89553), (3420, 59702), (6840, 29851)]