201981720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6211}}^1$

素因数の和:6496

約数の個数: 64

約数和(自身を含む): 608279040

約数和(自身を除く): 406297320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 5420, 6211, 6504, 8130, 10840, 12422, 16260, 18633, 24844, 31055, 32520, 37266, 49688, 62110, 74532, 93165, 124220, 149064, 186330, 248440, 372660, 745320, 1683181, 3366362, 5049543, 6732724, 8415905, 10099086, 13465448, 16831810, 20198172, 25247715, 33663620, 40396344, 50495430, 67327240, 100990860, 201981720]

約数ペア:

[(1, 201981720), (2, 100990860), (3, 67327240), (4, 50495430), (5, 40396344), (6, 33663620), (8, 25247715), (10, 20198172), (12, 16831810), (15, 13465448), (20, 10099086), (24, 8415905), (30, 6732724), (40, 5049543), (60, 3366362), (120, 1683181), (271, 745320), (542, 372660), (813, 248440), (1084, 186330), (1355, 149064), (1626, 124220), (2168, 93165), (2710, 74532), (3252, 62110), (4065, 49688), (5420, 37266), (6211, 32520), (6504, 31055), (8130, 24844), (10840, 18633), (12422, 16260)]