213909720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20029}}^1$

素因数の和:20132

約数の個数: 64

約数和(自身を含む): 648972000

約数和(自身を除く): 435062280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 20029, 40058, 60087, 80116, 100145, 120174, 160232, 200290, 240348, 300435, 400580, 480696, 600870, 801160, 1201740, 1782581, 2403480, 3565162, 5347743, 7130324, 8912905, 10695486, 14260648, 17825810, 21390972, 26738715, 35651620, 42781944, 53477430, 71303240, 106954860, 213909720]

約数ペア:

[(1, 213909720), (2, 106954860), (3, 71303240), (4, 53477430), (5, 42781944), (6, 35651620), (8, 26738715), (10, 21390972), (12, 17825810), (15, 14260648), (20, 10695486), (24, 8912905), (30, 7130324), (40, 5347743), (60, 3565162), (89, 2403480), (120, 1782581), (178, 1201740), (267, 801160), (356, 600870), (445, 480696), (534, 400580), (712, 300435), (890, 240348), (1068, 200290), (1335, 160232), (1780, 120174), (2136, 100145), (2670, 80116), (3560, 60087), (5340, 40058), (10680, 20029)]