20137535760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{43051}}^1$

素因数の和:45016

約数の個数: 80

約数和(自身を含む): 62459841600

約数和(自身を除く): 42322305840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1949, 3898, 5847, 7796, 9745, 11694, 15592, 19490, 23388, 29235, 31184, 38980, 43051, 46776, 58470, 77960, 86102, 93552, 116940, 129153, 155920, 172204, 215255, 233880, 258306, 344408, 430510, 467760, 516612, 645765, 688816, 861020, 1033224, 1291530, 1722040, 2066448, 2583060, 3444080, 5166120, 10332240, 83906399, 167812798, 251719197, 335625596, 419531995, 503438394, 671251192, 839063990, 1006876788, 1258595985, 1342502384, 1678127980, 2013753576, 2517191970, 3356255960, 4027507152, 5034383940, 6712511920, 10068767880, 20137535760]

約数ペア:

[(1, 20137535760), (2, 10068767880), (3, 6712511920), (4, 5034383940), (5, 4027507152), (6, 3356255960), (8, 2517191970), (10, 2013753576), (12, 1678127980), (15, 1342502384), (16, 1258595985), (20, 1006876788), (24, 839063990), (30, 671251192), (40, 503438394), (48, 419531995), (60, 335625596), (80, 251719197), (120, 167812798), (240, 83906399), (1949, 10332240), (3898, 5166120), (5847, 3444080), (7796, 2583060), (9745, 2066448), (11694, 1722040), (15592, 1291530), (19490, 1033224), (23388, 861020), (29235, 688816), (31184, 645765), (38980, 516612), (43051, 467760), (46776, 430510), (58470, 344408), (77960, 258306), (86102, 233880), (93552, 215255), (116940, 172204), (129153, 155920)]