1901492760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{79627}}^1$

素因数の和:79840

約数の個数: 64

約数和(自身を含む): 5733216000

約数和(自身を除く): 3831723240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 11940, 23880, 79627, 159254, 238881, 318508, 398135, 477762, 637016, 796270, 955524, 1194405, 1592540, 1911048, 2388810, 3185080, 4777620, 9555240, 15845773, 31691546, 47537319, 63383092, 79228865, 95074638, 126766184, 158457730, 190149276, 237686595, 316915460, 380298552, 475373190, 633830920, 950746380, 1901492760]

約数ペア:

[(1, 1901492760), (2, 950746380), (3, 633830920), (4, 475373190), (5, 380298552), (6, 316915460), (8, 237686595), (10, 190149276), (12, 158457730), (15, 126766184), (20, 95074638), (24, 79228865), (30, 63383092), (40, 47537319), (60, 31691546), (120, 15845773), (199, 9555240), (398, 4777620), (597, 3185080), (796, 2388810), (995, 1911048), (1194, 1592540), (1592, 1194405), (1990, 955524), (2388, 796270), (2985, 637016), (3980, 477762), (4776, 398135), (5970, 318508), (7960, 238881), (11940, 159254), (23880, 79627)]