204852120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{155191}}^1$

素因数の和:155216

約数の個数: 64

約数和(自身を含む): 670429440

約数和(自身を除く): 465577320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 155191, 310382, 465573, 620764, 775955, 931146, 1241528, 1551910, 1707101, 1862292, 2327865, 3103820, 3414202, 3724584, 4655730, 5121303, 6207640, 6828404, 8535505, 9311460, 10242606, 13656808, 17071010, 18622920, 20485212, 25606515, 34142020, 40970424, 51213030, 68284040, 102426060, 204852120]

約数ペア:

[(1, 204852120), (2, 102426060), (3, 68284040), (4, 51213030), (5, 40970424), (6, 34142020), (8, 25606515), (10, 20485212), (11, 18622920), (12, 17071010), (15, 13656808), (20, 10242606), (22, 9311460), (24, 8535505), (30, 6828404), (33, 6207640), (40, 5121303), (44, 4655730), (55, 3724584), (60, 3414202), (66, 3103820), (88, 2327865), (110, 1862292), (120, 1707101), (132, 1551910), (165, 1241528), (220, 931146), (264, 775955), (330, 620764), (440, 465573), (660, 310382), (1320, 155191)]