204445120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^2$

素因数の和:510

約数の個数: 84

約数和(自身を含む): 533305512

約数和(自身を除く): 328860392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 241, 320, 352, 440, 482, 704, 880, 964, 1205, 1760, 1928, 2410, 2651, 3520, 3856, 4820, 5302, 7712, 9640, 10604, 13255, 15424, 19280, 21208, 26510, 38560, 42416, 53020, 58081, 77120, 84832, 106040, 116162, 169664, 212080, 232324, 290405, 424160, 464648, 580810, 638891, 848320, 929296, 1161620, 1277782, 1858592, 2323240, 2555564, 3194455, 3717184, 4646480, 5111128, 6388910, 9292960, 10222256, 12777820, 18585920, 20444512, 25555640, 40889024, 51111280, 102222560, 204445120]

約数ペア:

[(1, 204445120), (2, 102222560), (4, 51111280), (5, 40889024), (8, 25555640), (10, 20444512), (11, 18585920), (16, 12777820), (20, 10222256), (22, 9292960), (32, 6388910), (40, 5111128), (44, 4646480), (55, 3717184), (64, 3194455), (80, 2555564), (88, 2323240), (110, 1858592), (160, 1277782), (176, 1161620), (220, 929296), (241, 848320), (320, 638891), (352, 580810), (440, 464648), (482, 424160), (704, 290405), (880, 232324), (964, 212080), (1205, 169664), (1760, 116162), (1928, 106040), (2410, 84832), (2651, 77120), (3520, 58081), (3856, 53020), (4820, 42416), (5302, 38560), (7712, 26510), (9640, 21208), (10604, 19280), (13255, 15424)]