20178032880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2272301}}^1$

素因数の和:2272354

約数の個数: 80

約数和(自身を含む): 64242522144

約数和(自身を除く): 44064489264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 2272301, 4544602, 6816903, 9089204, 11361505, 13633806, 18178408, 22723010, 27267612, 34084515, 36356816, 45446020, 54535224, 68169030, 84075137, 90892040, 109070448, 136338060, 168150274, 181784080, 252225411, 272676120, 336300548, 420375685, 504450822, 545352240, 672601096, 840751370, 1008901644, 1261127055, 1345202192, 1681502740, 2017803288, 2522254110, 3363005480, 4035606576, 5044508220, 6726010960, 10089016440, 20178032880]

約数ペア:

[(1, 20178032880), (2, 10089016440), (3, 6726010960), (4, 5044508220), (5, 4035606576), (6, 3363005480), (8, 2522254110), (10, 2017803288), (12, 1681502740), (15, 1345202192), (16, 1261127055), (20, 1008901644), (24, 840751370), (30, 672601096), (37, 545352240), (40, 504450822), (48, 420375685), (60, 336300548), (74, 272676120), (80, 252225411), (111, 181784080), (120, 168150274), (148, 136338060), (185, 109070448), (222, 90892040), (240, 84075137), (296, 68169030), (370, 54535224), (444, 45446020), (555, 36356816), (592, 34084515), (740, 27267612), (888, 22723010), (1110, 18178408), (1480, 13633806), (1776, 11361505), (2220, 9089204), (2960, 6816903), (4440, 4544602), (8880, 2272301)]