19700064

素因数分解:

$2^5\times 3^3\times {\mathrm{151}}^2$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 57841560

約数和(自身を除く): 38141496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 151, 216, 288, 302, 432, 453, 604, 864, 906, 1208, 1359, 1812, 2416, 2718, 3624, 4077, 4832, 5436, 7248, 8154, 10872, 14496, 16308, 21744, 22801, 32616, 43488, 45602, 65232, 68403, 91204, 130464, 136806, 182408, 205209, 273612, 364816, 410418, 547224, 615627, 729632, 820836, 1094448, 1231254, 1641672, 2188896, 2462508, 3283344, 4925016, 6566688, 9850032, 19700064]

約数ペア:

[(1, 19700064), (2, 9850032), (3, 6566688), (4, 4925016), (6, 3283344), (8, 2462508), (9, 2188896), (12, 1641672), (16, 1231254), (18, 1094448), (24, 820836), (27, 729632), (32, 615627), (36, 547224), (48, 410418), (54, 364816), (72, 273612), (96, 205209), (108, 182408), (144, 136806), (151, 130464), (216, 91204), (288, 68403), (302, 65232), (432, 45602), (453, 43488), (604, 32616), (864, 22801), (906, 21744), (1208, 16308), (1359, 14496), (1812, 10872), (2416, 8154), (2718, 7248), (3624, 5436), (4077, 4832)]