204511920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7541}}^1$

素因数の和:7670

約数の個数: 80

約数和(自身を含む): 639682272

約数和(自身を除く): 435170352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2712, 3390, 4520, 5424, 6780, 7541, 9040, 13560, 15082, 22623, 27120, 30164, 37705, 45246, 60328, 75410, 90492, 113115, 120656, 150820, 180984, 226230, 301640, 361968, 452460, 603280, 852133, 904920, 1704266, 1809840, 2556399, 3408532, 4260665, 5112798, 6817064, 8521330, 10225596, 12781995, 13634128, 17042660, 20451192, 25563990, 34085320, 40902384, 51127980, 68170640, 102255960, 204511920]

約数ペア:

[(1, 204511920), (2, 102255960), (3, 68170640), (4, 51127980), (5, 40902384), (6, 34085320), (8, 25563990), (10, 20451192), (12, 17042660), (15, 13634128), (16, 12781995), (20, 10225596), (24, 8521330), (30, 6817064), (40, 5112798), (48, 4260665), (60, 3408532), (80, 2556399), (113, 1809840), (120, 1704266), (226, 904920), (240, 852133), (339, 603280), (452, 452460), (565, 361968), (678, 301640), (904, 226230), (1130, 180984), (1356, 150820), (1695, 120656), (1808, 113115), (2260, 90492), (2712, 75410), (3390, 60328), (4520, 45246), (5424, 37705), (6780, 30164), (7541, 27120), (9040, 22623), (13560, 15082)]