199892040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1665767}}^1$

素因数の和:1665781

約数の個数: 32

約数和(自身を含む): 599676480

約数和(自身を除く): 399784440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1665767, 3331534, 4997301, 6663068, 8328835, 9994602, 13326136, 16657670, 19989204, 24986505, 33315340, 39978408, 49973010, 66630680, 99946020, 199892040]

約数ペア:

[(1, 199892040), (2, 99946020), (3, 66630680), (4, 49973010), (5, 39978408), (6, 33315340), (8, 24986505), (10, 19989204), (12, 16657670), (15, 13326136), (20, 9994602), (24, 8328835), (30, 6663068), (40, 4997301), (60, 3331534), (120, 1665767)]