21268699920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2272297}}^1$

素因数の和:2272329

約数の個数: 120

約数和(自身を含む): 76921831896

約数和(自身を除く): 55653131976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 2272297, 4544594, 6816891, 9089188, 11361485, 13633782, 18178376, 20450673, 22722970, 27267564, 29539861, 34084455, 36356752, 40901346, 45445940, 54535128, 59079722, 68168910, 81802692, 88619583, 90891880, 102253365, 109070256, 118159444, 136337820, 147699305, 163605384, 177239166, 181783760, 204506730, 236318888, 265858749, 272675640, 295398610, 327210768, 354478332, 409013460, 443097915, 472637776, 531717498, 545351280, 590797220, 708956664, 818026920, 886195830, 1063434996, 1181594440, 1329293745, 1417913328, 1636053840, 1772391660, 2126869992, 2363188880, 2658587490, 3544783320, 4253739984, 5317174980, 7089566640, 10634349960, 21268699920]

約数ペア:

[(1, 21268699920), (2, 10634349960), (3, 7089566640), (4, 5317174980), (5, 4253739984), (6, 3544783320), (8, 2658587490), (9, 2363188880), (10, 2126869992), (12, 1772391660), (13, 1636053840), (15, 1417913328), (16, 1329293745), (18, 1181594440), (20, 1063434996), (24, 886195830), (26, 818026920), (30, 708956664), (36, 590797220), (39, 545351280), (40, 531717498), (45, 472637776), (48, 443097915), (52, 409013460), (60, 354478332), (65, 327210768), (72, 295398610), (78, 272675640), (80, 265858749), (90, 236318888), (104, 204506730), (117, 181783760), (120, 177239166), (130, 163605384), (144, 147699305), (156, 136337820), (180, 118159444), (195, 109070256), (208, 102253365), (234, 90891880), (240, 88619583), (260, 81802692), (312, 68168910), (360, 59079722), (390, 54535128), (468, 45445940), (520, 40901346), (585, 36356752), (624, 34084455), (720, 29539861), (780, 27267564), (936, 22722970), (1040, 20450673), (1170, 18178376), (1560, 13633782), (1872, 11361485), (2340, 9089188), (3120, 6816891), (4680, 4544594), (9360, 2272297)]