204675660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{18049}}^1$

素因数の和:18077

約数の個数: 120

約数和(自身を含む): 733840800

約数和(自身を除く): 529165140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 18049, 36098, 54147, 72196, 90245, 108294, 126343, 162441, 180490, 216588, 252686, 270735, 324882, 360980, 379029, 487323, 505372, 541470, 631715, 649764, 758058, 812205, 974646, 1082940, 1137087, 1263430, 1461969, 1516116, 1624410, 1895145, 1949292, 2274174, 2436615, 2526860, 2923938, 3248820, 3411261, 3790290, 4548348, 4873230, 5685435, 5847876, 6822522, 7309845, 7580580, 9746460, 10233783, 11370870, 13645044, 14619690, 17056305, 20467566, 22741740, 29239380, 34112610, 40935132, 51168915, 68225220, 102337830, 204675660]

約数ペア:

[(1, 204675660), (2, 102337830), (3, 68225220), (4, 51168915), (5, 40935132), (6, 34112610), (7, 29239380), (9, 22741740), (10, 20467566), (12, 17056305), (14, 14619690), (15, 13645044), (18, 11370870), (20, 10233783), (21, 9746460), (27, 7580580), (28, 7309845), (30, 6822522), (35, 5847876), (36, 5685435), (42, 4873230), (45, 4548348), (54, 3790290), (60, 3411261), (63, 3248820), (70, 2923938), (81, 2526860), (84, 2436615), (90, 2274174), (105, 1949292), (108, 1895145), (126, 1624410), (135, 1516116), (140, 1461969), (162, 1263430), (180, 1137087), (189, 1082940), (210, 974646), (252, 812205), (270, 758058), (315, 649764), (324, 631715), (378, 541470), (405, 505372), (420, 487323), (540, 379029), (567, 360980), (630, 324882), (756, 270735), (810, 252686), (945, 216588), (1134, 180490), (1260, 162441), (1620, 126343), (1890, 108294), (2268, 90245), (2835, 72196), (3780, 54147), (5670, 36098), (11340, 18049)]