2108915280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{172297}}^1$

素因数の和:172333

約数の個数: 120

約数和(自身を含む): 7499098152

約数和(自身を除く): 5390182872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 172297, 344594, 516891, 689188, 861485, 1033782, 1378376, 1550673, 1722970, 2067564, 2584455, 2756752, 2929049, 3101346, 3445940, 4135128, 5168910, 5858098, 6202692, 6891880, 7753365, 8270256, 8787147, 10337820, 11716196, 12405384, 13783760, 14645245, 15506730, 17574294, 20675640, 23432392, 24810768, 26361441, 29290490, 31013460, 35148588, 41351280, 43935735, 46864784, 52722882, 58580980, 62026920, 70297176, 87871470, 105445764, 117161960, 124053840, 131807205, 140594352, 175742940, 210891528, 234323920, 263614410, 351485880, 421783056, 527228820, 702971760, 1054457640, 2108915280]

約数ペア:

[(1, 2108915280), (2, 1054457640), (3, 702971760), (4, 527228820), (5, 421783056), (6, 351485880), (8, 263614410), (9, 234323920), (10, 210891528), (12, 175742940), (15, 140594352), (16, 131807205), (17, 124053840), (18, 117161960), (20, 105445764), (24, 87871470), (30, 70297176), (34, 62026920), (36, 58580980), (40, 52722882), (45, 46864784), (48, 43935735), (51, 41351280), (60, 35148588), (68, 31013460), (72, 29290490), (80, 26361441), (85, 24810768), (90, 23432392), (102, 20675640), (120, 17574294), (136, 15506730), (144, 14645245), (153, 13783760), (170, 12405384), (180, 11716196), (204, 10337820), (240, 8787147), (255, 8270256), (272, 7753365), (306, 6891880), (340, 6202692), (360, 5858098), (408, 5168910), (510, 4135128), (612, 3445940), (680, 3101346), (720, 2929049), (765, 2756752), (816, 2584455), (1020, 2067564), (1224, 1722970), (1360, 1550673), (1530, 1378376), (2040, 1033782), (2448, 861485), (3060, 689188), (4080, 516891), (6120, 344594), (12240, 172297)]