2040941520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{15661}}^1$

素因数の和:15861

約数の個数: 120

約数和(自身を含む): 6892470312

約数和(自身を除く): 4851528792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 181, 240, 360, 362, 543, 720, 724, 905, 1086, 1448, 1629, 1810, 2172, 2715, 2896, 3258, 3620, 4344, 5430, 6516, 7240, 8145, 8688, 10860, 13032, 14480, 15661, 16290, 21720, 26064, 31322, 32580, 43440, 46983, 62644, 65160, 78305, 93966, 125288, 130320, 140949, 156610, 187932, 234915, 250576, 281898, 313220, 375864, 469830, 563796, 626440, 704745, 751728, 939660, 1127592, 1252880, 1409490, 1879320, 2255184, 2818980, 2834641, 3758640, 5637960, 5669282, 8503923, 11275920, 11338564, 14173205, 17007846, 22677128, 25511769, 28346410, 34015692, 42519615, 45354256, 51023538, 56692820, 68031384, 85039230, 102047076, 113385640, 127558845, 136062768, 170078460, 204094152, 226771280, 255117690, 340156920, 408188304, 510235380, 680313840, 1020470760, 2040941520]

約数ペア:

[(1, 2040941520), (2, 1020470760), (3, 680313840), (4, 510235380), (5, 408188304), (6, 340156920), (8, 255117690), (9, 226771280), (10, 204094152), (12, 170078460), (15, 136062768), (16, 127558845), (18, 113385640), (20, 102047076), (24, 85039230), (30, 68031384), (36, 56692820), (40, 51023538), (45, 45354256), (48, 42519615), (60, 34015692), (72, 28346410), (80, 25511769), (90, 22677128), (120, 17007846), (144, 14173205), (180, 11338564), (181, 11275920), (240, 8503923), (360, 5669282), (362, 5637960), (543, 3758640), (720, 2834641), (724, 2818980), (905, 2255184), (1086, 1879320), (1448, 1409490), (1629, 1252880), (1810, 1127592), (2172, 939660), (2715, 751728), (2896, 704745), (3258, 626440), (3620, 563796), (4344, 469830), (5430, 375864), (6516, 313220), (7240, 281898), (8145, 250576), (8688, 234915), (10860, 187932), (13032, 156610), (14480, 140949), (15661, 130320), (16290, 125288), (21720, 93966), (26064, 78305), (31322, 65160), (32580, 62644), (43440, 46983)]