207810840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3527}}^1$

素因数の和:4032

約数の個数: 64

約数和(自身を含む): 624879360

約数和(自身を除く): 417068520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2946, 3527, 3928, 4910, 5892, 7054, 7365, 9820, 10581, 11784, 14108, 14730, 17635, 19640, 21162, 28216, 29460, 35270, 42324, 52905, 58920, 70540, 84648, 105810, 141080, 211620, 423240, 1731757, 3463514, 5195271, 6927028, 8658785, 10390542, 13854056, 17317570, 20781084, 25976355, 34635140, 41562168, 51952710, 69270280, 103905420, 207810840]

約数ペア:

[(1, 207810840), (2, 103905420), (3, 69270280), (4, 51952710), (5, 41562168), (6, 34635140), (8, 25976355), (10, 20781084), (12, 17317570), (15, 13854056), (20, 10390542), (24, 8658785), (30, 6927028), (40, 5195271), (60, 3463514), (120, 1731757), (491, 423240), (982, 211620), (1473, 141080), (1964, 105810), (2455, 84648), (2946, 70540), (3527, 58920), (3928, 52905), (4910, 42324), (5892, 35270), (7054, 29460), (7365, 28216), (9820, 21162), (10581, 19640), (11784, 17635), (14108, 14730)]