2018770800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{521}}^1\times {\mathrm{3229}}^1$

素因数の和:3771

約数の個数: 120

約数和(自身を含む): 6481214640

約数和(自身を除く): 4462443840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 521, 600, 1042, 1200, 1563, 2084, 2605, 3126, 3229, 4168, 5210, 6252, 6458, 7815, 8336, 9687, 10420, 12504, 12916, 13025, 15630, 16145, 19374, 20840, 25008, 25832, 26050, 31260, 32290, 38748, 39075, 41680, 48435, 51664, 52100, 62520, 64580, 77496, 78150, 80725, 96870, 104200, 125040, 129160, 154992, 156300, 161450, 193740, 208400, 242175, 258320, 312600, 322900, 387480, 484350, 625200, 645800, 774960, 968700, 1291600, 1682309, 1937400, 3364618, 3874800, 5046927, 6729236, 8411545, 10093854, 13458472, 16823090, 20187708, 25234635, 26916944, 33646180, 40375416, 42057725, 50469270, 67292360, 80750832, 84115450, 100938540, 126173175, 134584720, 168230900, 201877080, 252346350, 336461800, 403754160, 504692700, 672923600, 1009385400, 2018770800]

約数ペア:

[(1, 2018770800), (2, 1009385400), (3, 672923600), (4, 504692700), (5, 403754160), (6, 336461800), (8, 252346350), (10, 201877080), (12, 168230900), (15, 134584720), (16, 126173175), (20, 100938540), (24, 84115450), (25, 80750832), (30, 67292360), (40, 50469270), (48, 42057725), (50, 40375416), (60, 33646180), (75, 26916944), (80, 25234635), (100, 20187708), (120, 16823090), (150, 13458472), (200, 10093854), (240, 8411545), (300, 6729236), (400, 5046927), (521, 3874800), (600, 3364618), (1042, 1937400), (1200, 1682309), (1563, 1291600), (2084, 968700), (2605, 774960), (3126, 645800), (3229, 625200), (4168, 484350), (5210, 387480), (6252, 322900), (6458, 312600), (7815, 258320), (8336, 242175), (9687, 208400), (10420, 193740), (12504, 161450), (12916, 156300), (13025, 154992), (15630, 129160), (16145, 125040), (19374, 104200), (20840, 96870), (25008, 80725), (25832, 78150), (26050, 77496), (31260, 64580), (32290, 62520), (38748, 52100), (39075, 51664), (41680, 48435)]