201640316520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1680335971}}^1$

素因数の和:1680335985

約数の個数: 32

約数和(自身を含む): 604920949920

約数和(自身を除く): 403280633400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1680335971, 3360671942, 5041007913, 6721343884, 8401679855, 10082015826, 13442687768, 16803359710, 20164031652, 25205039565, 33606719420, 40328063304, 50410079130, 67213438840, 100820158260, 201640316520]

約数ペア:

[(1, 201640316520), (2, 100820158260), (3, 67213438840), (4, 50410079130), (5, 40328063304), (6, 33606719420), (8, 25205039565), (10, 20164031652), (12, 16803359710), (15, 13442687768), (20, 10082015826), (24, 8401679855), (30, 6721343884), (40, 5041007913), (60, 3360671942), (120, 1680335971)]