212647080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11287}}^1$

素因数の和:11458

約数の個数: 64

約数和(自身を含む): 642061440

約数和(自身を除く): 429414360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 11287, 18840, 22574, 33861, 45148, 56435, 67722, 90296, 112870, 135444, 169305, 225740, 270888, 338610, 451480, 677220, 1354440, 1772059, 3544118, 5316177, 7088236, 8860295, 10632354, 14176472, 17720590, 21264708, 26580885, 35441180, 42529416, 53161770, 70882360, 106323540, 212647080]

約数ペア:

[(1, 212647080), (2, 106323540), (3, 70882360), (4, 53161770), (5, 42529416), (6, 35441180), (8, 26580885), (10, 21264708), (12, 17720590), (15, 14176472), (20, 10632354), (24, 8860295), (30, 7088236), (40, 5316177), (60, 3544118), (120, 1772059), (157, 1354440), (314, 677220), (471, 451480), (628, 338610), (785, 270888), (942, 225740), (1256, 169305), (1570, 135444), (1884, 112870), (2355, 90296), (3140, 67722), (3768, 56435), (4710, 45148), (6280, 33861), (9420, 22574), (11287, 18840)]