204541120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:870

約数の個数: 112

約数和(自身を含む): 561807360

約数和(自身を除く): 357266240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 719, 889, 1016, 1120, 1270, 1438, 1778, 2032, 2240, 2540, 2876, 3556, 3595, 4064, 4445, 5033, 5080, 5752, 7112, 7190, 8128, 8890, 10066, 10160, 11504, 14224, 14380, 17780, 20132, 20320, 23008, 25165, 28448, 28760, 35560, 40264, 40640, 46016, 50330, 56896, 57520, 71120, 80528, 91313, 100660, 115040, 142240, 161056, 182626, 201320, 230080, 284480, 322112, 365252, 402640, 456565, 639191, 730504, 805280, 913130, 1278382, 1461008, 1610560, 1826260, 2556764, 2922016, 3195955, 3652520, 5113528, 5844032, 6391910, 7305040, 10227056, 12783820, 14610080, 20454112, 25567640, 29220160, 40908224, 51135280, 102270560, 204541120]

約数ペア:

[(1, 204541120), (2, 102270560), (4, 51135280), (5, 40908224), (7, 29220160), (8, 25567640), (10, 20454112), (14, 14610080), (16, 12783820), (20, 10227056), (28, 7305040), (32, 6391910), (35, 5844032), (40, 5113528), (56, 3652520), (64, 3195955), (70, 2922016), (80, 2556764), (112, 1826260), (127, 1610560), (140, 1461008), (160, 1278382), (224, 913130), (254, 805280), (280, 730504), (320, 639191), (448, 456565), (508, 402640), (560, 365252), (635, 322112), (719, 284480), (889, 230080), (1016, 201320), (1120, 182626), (1270, 161056), (1438, 142240), (1778, 115040), (2032, 100660), (2240, 91313), (2540, 80528), (2876, 71120), (3556, 57520), (3595, 56896), (4064, 50330), (4445, 46016), (5033, 40640), (5080, 40264), (5752, 35560), (7112, 28760), (7190, 28448), (8128, 25165), (8890, 23008), (10066, 20320), (10160, 20132), (11504, 17780), (14224, 14380)]