20019360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 63685440

約数和(自身を除く): 43666080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 179, 233, 240, 358, 466, 480, 537, 699, 716, 895, 932, 1074, 1165, 1398, 1432, 1790, 1864, 2148, 2330, 2685, 2796, 2864, 3495, 3580, 3728, 4296, 4660, 5370, 5592, 5728, 6990, 7160, 7456, 8592, 9320, 10740, 11184, 13980, 14320, 17184, 18640, 21480, 22368, 27960, 28640, 37280, 41707, 42960, 55920, 83414, 85920, 111840, 125121, 166828, 208535, 250242, 333656, 417070, 500484, 625605, 667312, 834140, 1000968, 1251210, 1334624, 1668280, 2001936, 2502420, 3336560, 4003872, 5004840, 6673120, 10009680, 20019360]

約数ペア:

[(1, 20019360), (2, 10009680), (3, 6673120), (4, 5004840), (5, 4003872), (6, 3336560), (8, 2502420), (10, 2001936), (12, 1668280), (15, 1334624), (16, 1251210), (20, 1000968), (24, 834140), (30, 667312), (32, 625605), (40, 500484), (48, 417070), (60, 333656), (80, 250242), (96, 208535), (120, 166828), (160, 125121), (179, 111840), (233, 85920), (240, 83414), (358, 55920), (466, 42960), (480, 41707), (537, 37280), (699, 28640), (716, 27960), (895, 22368), (932, 21480), (1074, 18640), (1165, 17184), (1398, 14320), (1432, 13980), (1790, 11184), (1864, 10740), (2148, 9320), (2330, 8592), (2685, 7456), (2796, 7160), (2864, 6990), (3495, 5728), (3580, 5592), (3728, 5370), (4296, 4660)]