19856806560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1532161}}^1$

素因数の和:1532188

約数の個数: 120

約数和(自身を含む): 70078025556

約数和(自身を除く): 50221218996

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 1532161, 3064322, 4596483, 6128644, 7660805, 9192966, 12257288, 13789449, 15321610, 18385932, 22982415, 24514576, 27578898, 30643220, 36771864, 41368347, 45964830, 49029152, 55157796, 61286440, 68947245, 73543728, 82736694, 91929660, 110315592, 122572880, 124105041, 137894490, 147087456, 165473388, 183859320, 206841735, 220631184, 245145760, 248210082, 275788980, 330946776, 367718640, 413683470, 441262368, 496420164, 551577960, 620525205, 661893552, 735437280, 827366940, 992840328, 1103155920, 1241050410, 1323787104, 1654733880, 1985680656, 2206311840, 2482100820, 3309467760, 3971361312, 4964201640, 6618935520, 9928403280, 19856806560]

約数ペア:

[(1, 19856806560), (2, 9928403280), (3, 6618935520), (4, 4964201640), (5, 3971361312), (6, 3309467760), (8, 2482100820), (9, 2206311840), (10, 1985680656), (12, 1654733880), (15, 1323787104), (16, 1241050410), (18, 1103155920), (20, 992840328), (24, 827366940), (27, 735437280), (30, 661893552), (32, 620525205), (36, 551577960), (40, 496420164), (45, 441262368), (48, 413683470), (54, 367718640), (60, 330946776), (72, 275788980), (80, 248210082), (81, 245145760), (90, 220631184), (96, 206841735), (108, 183859320), (120, 165473388), (135, 147087456), (144, 137894490), (160, 124105041), (162, 122572880), (180, 110315592), (216, 91929660), (240, 82736694), (270, 73543728), (288, 68947245), (324, 61286440), (360, 55157796), (405, 49029152), (432, 45964830), (480, 41368347), (540, 36771864), (648, 30643220), (720, 27578898), (810, 24514576), (864, 22982415), (1080, 18385932), (1296, 15321610), (1440, 13789449), (1620, 12257288), (2160, 9192966), (2592, 7660805), (3240, 6128644), (4320, 4596483), (6480, 3064322), (12960, 1532161)]