219896520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1832471}}^1$

素因数の和:1832485

約数の個数: 32

約数和(自身を含む): 659689920

約数和(自身を除く): 439793400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1832471, 3664942, 5497413, 7329884, 9162355, 10994826, 14659768, 18324710, 21989652, 27487065, 36649420, 43979304, 54974130, 73298840, 109948260, 219896520]

約数ペア:

[(1, 219896520), (2, 109948260), (3, 73298840), (4, 54974130), (5, 43979304), (6, 36649420), (8, 27487065), (10, 21989652), (12, 18324710), (15, 14659768), (20, 10994826), (24, 9162355), (30, 7329884), (40, 5497413), (60, 3664942), (120, 1832471)]