215002920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{162881}}^1$

素因数の和:162906

約数の個数: 64

約数和(自身を含む): 703650240

約数和(自身を除く): 488647320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 162881, 325762, 488643, 651524, 814405, 977286, 1303048, 1628810, 1791691, 1954572, 2443215, 3257620, 3583382, 3909144, 4886430, 5375073, 6515240, 7166764, 8958455, 9772860, 10750146, 14333528, 17916910, 19545720, 21500292, 26875365, 35833820, 43000584, 53750730, 71667640, 107501460, 215002920]

約数ペア:

[(1, 215002920), (2, 107501460), (3, 71667640), (4, 53750730), (5, 43000584), (6, 35833820), (8, 26875365), (10, 21500292), (11, 19545720), (12, 17916910), (15, 14333528), (20, 10750146), (22, 9772860), (24, 8958455), (30, 7166764), (33, 6515240), (40, 5375073), (44, 4886430), (55, 3909144), (60, 3583382), (66, 3257620), (88, 2443215), (110, 1954572), (120, 1791691), (132, 1628810), (165, 1303048), (220, 977286), (264, 814405), (330, 651524), (440, 488643), (660, 325762), (1320, 162881)]