1948068720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9049}}^1$

素因数の和:9104

約数の個数: 240

約数和(自身を含む): 7352654400

約数和(自身を除く): 5404585680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 780, 828, 897, 920, 936, 1035, 1040, 1104, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 1840, 1872, 2070, 2340, 2392, 2691, 2760, 2990, 3120, 3312, 3588, 4140, 4485, 4680, 4784, 5382, 5520, 5980, 7176, 8280, 8970, 9049, 9360, 10764, 11960, 13455, 14352, 16560, 17940, 18098, 21528, 23920, 26910, 27147, 35880, 36196, 43056, 45245, 53820, 54294, 71760, 72392, 81441, 90490, 107640, 108588, 117637, 135735, 144784, 162882, 180980, 208127, 215280, 217176, 235274, 271470, 325764, 352911, 361960, 407205, 416254, 434352, 470548, 542940, 588185, 624381, 651528, 705822, 723920, 814410, 832508, 941096, 1040635, 1058733, 1085880, 1176370, 1248762, 1303056, 1411644, 1628820, 1665016, 1764555, 1873143, 1882192, 2081270, 2117466, 2171760, 2352740, 2497524, 2705651, 2823288, 3121905, 3257640, 3330032, 3529110, 3746286, 4162540, 4234932, 4705480, 4995048, 5293665, 5411302, 5646576, 6243810, 6515280, 7058220, 7492572, 8116953, 8325080, 8469864, 9365715, 9410960, 9990096, 10587330, 10822604, 12487620, 13528255, 14116440, 14985144, 16233906, 16650160, 16939728, 18731430, 21174660, 21645208, 24350859, 24975240, 27056510, 28232880, 29970288, 32467812, 37462860, 40584765, 42349320, 43290416, 48701718, 49950480, 54113020, 64935624, 74925720, 81169530, 84698640, 97403436, 108226040, 121754295, 129871248, 149851440, 162339060, 194806872, 216452080, 243508590, 324678120, 389613744, 487017180, 649356240, 974034360, 1948068720]

約数ペア:

[(1, 1948068720), (2, 974034360), (3, 649356240), (4, 487017180), (5, 389613744), (6, 324678120), (8, 243508590), (9, 216452080), (10, 194806872), (12, 162339060), (13, 149851440), (15, 129871248), (16, 121754295), (18, 108226040), (20, 97403436), (23, 84698640), (24, 81169530), (26, 74925720), (30, 64935624), (36, 54113020), (39, 49950480), (40, 48701718), (45, 43290416), (46, 42349320), (48, 40584765), (52, 37462860), (60, 32467812), (65, 29970288), (69, 28232880), (72, 27056510), (78, 24975240), (80, 24350859), (90, 21645208), (92, 21174660), (104, 18731430), (115, 16939728), (117, 16650160), (120, 16233906), (130, 14985144), (138, 14116440), (144, 13528255), (156, 12487620), (180, 10822604), (184, 10587330), (195, 9990096), (207, 9410960), (208, 9365715), (230, 8469864), (234, 8325080), (240, 8116953), (260, 7492572), (276, 7058220), (299, 6515280), (312, 6243810), (345, 5646576), (360, 5411302), (368, 5293665), (390, 4995048), (414, 4705480), (460, 4234932), (468, 4162540), (520, 3746286), (552, 3529110), (585, 3330032), (598, 3257640), (624, 3121905), (690, 2823288), (720, 2705651), (780, 2497524), (828, 2352740), (897, 2171760), (920, 2117466), (936, 2081270), (1035, 1882192), (1040, 1873143), (1104, 1764555), (1170, 1665016), (1196, 1628820), (1380, 1411644), (1495, 1303056), (1560, 1248762), (1656, 1176370), (1794, 1085880), (1840, 1058733), (1872, 1040635), (2070, 941096), (2340, 832508), (2392, 814410), (2691, 723920), (2760, 705822), (2990, 651528), (3120, 624381), (3312, 588185), (3588, 542940), (4140, 470548), (4485, 434352), (4680, 416254), (4784, 407205), (5382, 361960), (5520, 352911), (5980, 325764), (7176, 271470), (8280, 235274), (8970, 217176), (9049, 215280), (9360, 208127), (10764, 180980), (11960, 162882), (13455, 144784), (14352, 135735), (16560, 117637), (17940, 108588), (18098, 107640), (21528, 90490), (23920, 81441), (26910, 72392), (27147, 71760), (35880, 54294), (36196, 53820), (43056, 45245)]