207987960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3559}}^1$

素因数の和:4060

約数の個数: 64

約数和(自身を含む): 625420800

約数和(自身を除く): 417432840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1948, 2435, 2922, 3559, 3896, 4870, 5844, 7118, 7305, 9740, 10677, 11688, 14236, 14610, 17795, 19480, 21354, 28472, 29220, 35590, 42708, 53385, 58440, 71180, 85416, 106770, 142360, 213540, 427080, 1733233, 3466466, 5199699, 6932932, 8666165, 10399398, 13865864, 17332330, 20798796, 25998495, 34664660, 41597592, 51996990, 69329320, 103993980, 207987960]

約数ペア:

[(1, 207987960), (2, 103993980), (3, 69329320), (4, 51996990), (5, 41597592), (6, 34664660), (8, 25998495), (10, 20798796), (12, 17332330), (15, 13865864), (20, 10399398), (24, 8666165), (30, 6932932), (40, 5199699), (60, 3466466), (120, 1733233), (487, 427080), (974, 213540), (1461, 142360), (1948, 106770), (2435, 85416), (2922, 71180), (3559, 58440), (3896, 53385), (4870, 42708), (5844, 35590), (7118, 29220), (7305, 28472), (9740, 21354), (10677, 19480), (11688, 17795), (14236, 14610)]