19426651920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{90239}}^1$

素因数の和:90294

約数の個数: 240

約数和(自身を含む): 73315307520

約数和(自身を除く): 53888655600

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, 9360, 10764, 11960, 13455, 14352, 16560, 17940, 21528, 23920, 26910, 35880, 43056, 53820, 71760, 90239, 107640, 180478, 215280, 270717, 360956, 451195, 541434, 721912, 812151, 902390, 1082868, 1173107, 1353585, 1443824, 1624302, 1804780, 2075497, 2165736, 2346214, 2707170, 3248604, 3519321, 3609560, 4060755, 4150994, 4331472, 4692428, 5414340, 5865535, 6226491, 6497208, 7038642, 7219120, 8121510, 8301988, 9384856, 10377485, 10557963, 10828680, 11731070, 12452982, 12994416, 14077284, 16243020, 16603976, 17596605, 18679473, 18769712, 20754970, 21115926, 21657360, 23462140, 24905964, 26981461, 28154568, 31132455, 32486040, 33207952, 35193210, 37358946, 41509940, 42231852, 46924280, 49811928, 52789815, 53962922, 56309136, 62264910, 64972080, 70386420, 74717892, 80944383, 83019880, 84463704, 93397365, 93848560, 99623856, 105579630, 107925844, 124529820, 134907305, 140772840, 149435784, 161888766, 166039760, 168927408, 186794730, 211159260, 215851688, 242833149, 249059640, 269814610, 281545680, 298871568, 323777532, 373589460, 404721915, 422318520, 431703376, 485666298, 498119280, 539629220, 647555064, 747178920, 809443830, 844637040, 971332596, 1079258440, 1214165745, 1295110128, 1494357840, 1618887660, 1942665192, 2158516880, 2428331490, 3237775320, 3885330384, 4856662980, 6475550640, 9713325960, 19426651920]

約数ペア:

[(1, 19426651920), (2, 9713325960), (3, 6475550640), (4, 4856662980), (5, 3885330384), (6, 3237775320), (8, 2428331490), (9, 2158516880), (10, 1942665192), (12, 1618887660), (13, 1494357840), (15, 1295110128), (16, 1214165745), (18, 1079258440), (20, 971332596), (23, 844637040), (24, 809443830), (26, 747178920), (30, 647555064), (36, 539629220), (39, 498119280), (40, 485666298), (45, 431703376), (46, 422318520), (48, 404721915), (52, 373589460), (60, 323777532), (65, 298871568), (69, 281545680), (72, 269814610), (78, 249059640), (80, 242833149), (90, 215851688), (92, 211159260), (104, 186794730), (115, 168927408), (117, 166039760), (120, 161888766), (130, 149435784), (138, 140772840), (144, 134907305), (156, 124529820), (180, 107925844), (184, 105579630), (195, 99623856), (207, 93848560), (208, 93397365), (230, 84463704), (234, 83019880), (240, 80944383), (260, 74717892), (276, 70386420), (299, 64972080), (312, 62264910), (345, 56309136), (360, 53962922), (368, 52789815), (390, 49811928), (414, 46924280), (460, 42231852), (468, 41509940), (520, 37358946), (552, 35193210), (585, 33207952), (598, 32486040), (624, 31132455), (690, 28154568), (720, 26981461), (780, 24905964), (828, 23462140), (897, 21657360), (920, 21115926), (936, 20754970), (1035, 18769712), (1040, 18679473), (1104, 17596605), (1170, 16603976), (1196, 16243020), (1380, 14077284), (1495, 12994416), (1560, 12452982), (1656, 11731070), (1794, 10828680), (1840, 10557963), (1872, 10377485), (2070, 9384856), (2340, 8301988), (2392, 8121510), (2691, 7219120), (2760, 7038642), (2990, 6497208), (3120, 6226491), (3312, 5865535), (3588, 5414340), (4140, 4692428), (4485, 4331472), (4680, 4150994), (4784, 4060755), (5382, 3609560), (5520, 3519321), (5980, 3248604), (7176, 2707170), (8280, 2346214), (8970, 2165736), (9360, 2075497), (10764, 1804780), (11960, 1624302), (13455, 1443824), (14352, 1353585), (16560, 1173107), (17940, 1082868), (21528, 902390), (23920, 812151), (26910, 721912), (35880, 541434), (43056, 451195), (53820, 360956), (71760, 270717), (90239, 215280), (107640, 180478)]