208901760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{108803}}^1$

素因数の和:108825

約数の個数: 64

約数和(自身を含む): 665880480

約数和(自身を除く): 456978720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 108803, 217606, 326409, 435212, 544015, 652818, 870424, 1088030, 1305636, 1632045, 1740848, 2176060, 2611272, 3264090, 3481696, 4352120, 5222544, 6528180, 6963392, 8704240, 10445088, 13056360, 13926784, 17408480, 20890176, 26112720, 34816960, 41780352, 52225440, 69633920, 104450880, 208901760]

約数ペア:

[(1, 208901760), (2, 104450880), (3, 69633920), (4, 52225440), (5, 41780352), (6, 34816960), (8, 26112720), (10, 20890176), (12, 17408480), (15, 13926784), (16, 13056360), (20, 10445088), (24, 8704240), (30, 6963392), (32, 6528180), (40, 5222544), (48, 4352120), (60, 3481696), (64, 3264090), (80, 2611272), (96, 2176060), (120, 1740848), (128, 1632045), (160, 1305636), (192, 1088030), (240, 870424), (320, 652818), (384, 544015), (480, 435212), (640, 326409), (960, 217606), (1920, 108803)]