19701264960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{175403}}^1$

素因数の和:175442

約数の個数: 224

約数和(自身を含む): 74848394880

約数和(自身を除く): 55147129920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3510, 3744, 4160, 4320, 4680, 5616, 6240, 7020, 7488, 8640, 9360, 11232, 12480, 14040, 18720, 22464, 28080, 37440, 56160, 112320, 175403, 350806, 526209, 701612, 877015, 1052418, 1403224, 1578627, 1754030, 2104836, 2280239, 2631045, 2806448, 3157254, 3508060, 4209672, 4560478, 4735881, 5262090, 5612896, 6314508, 6840717, 7016120, 7893135, 8419344, 9120956, 9471762, 10524180, 11225792, 11401195, 12629016, 13681434, 14032240, 15786270, 16838688, 18241912, 18943524, 20522151, 21048360, 22802390, 23679405, 25258032, 27362868, 28064480, 31572540, 33677376, 34203585, 36483824, 37887048, 41044302, 42096720, 45604780, 47358810, 50516064, 54725736, 56128960, 61566453, 63145080, 68407170, 72967648, 75774096, 82088604, 84193440, 91209560, 94717620, 101032128, 102610755, 109451472, 123132906, 126290160, 136814340, 145935296, 151548192, 164177208, 168386880, 182419120, 189435240, 205221510, 218902944, 246265812, 252580320, 273628680, 303096384, 307832265, 328354416, 364838240, 378870480, 410443020, 437805888, 492531624, 505160640, 547257360, 615664530, 656708832, 729676480, 757740960, 820886040, 985063248, 1094514720, 1231329060, 1313417664, 1515481920, 1641772080, 1970126496, 2189029440, 2462658120, 3283544160, 3940252992, 4925316240, 6567088320, 9850632480, 19701264960]

約数ペア:

[(1, 19701264960), (2, 9850632480), (3, 6567088320), (4, 4925316240), (5, 3940252992), (6, 3283544160), (8, 2462658120), (9, 2189029440), (10, 1970126496), (12, 1641772080), (13, 1515481920), (15, 1313417664), (16, 1231329060), (18, 1094514720), (20, 985063248), (24, 820886040), (26, 757740960), (27, 729676480), (30, 656708832), (32, 615664530), (36, 547257360), (39, 505160640), (40, 492531624), (45, 437805888), (48, 410443020), (52, 378870480), (54, 364838240), (60, 328354416), (64, 307832265), (65, 303096384), (72, 273628680), (78, 252580320), (80, 246265812), (90, 218902944), (96, 205221510), (104, 189435240), (108, 182419120), (117, 168386880), (120, 164177208), (130, 151548192), (135, 145935296), (144, 136814340), (156, 126290160), (160, 123132906), (180, 109451472), (192, 102610755), (195, 101032128), (208, 94717620), (216, 91209560), (234, 84193440), (240, 82088604), (260, 75774096), (270, 72967648), (288, 68407170), (312, 63145080), (320, 61566453), (351, 56128960), (360, 54725736), (390, 50516064), (416, 47358810), (432, 45604780), (468, 42096720), (480, 41044302), (520, 37887048), (540, 36483824), (576, 34203585), (585, 33677376), (624, 31572540), (702, 28064480), (720, 27362868), (780, 25258032), (832, 23679405), (864, 22802390), (936, 21048360), (960, 20522151), (1040, 18943524), (1080, 18241912), (1170, 16838688), (1248, 15786270), (1404, 14032240), (1440, 13681434), (1560, 12629016), (1728, 11401195), (1755, 11225792), (1872, 10524180), (2080, 9471762), (2160, 9120956), (2340, 8419344), (2496, 7893135), (2808, 7016120), (2880, 6840717), (3120, 6314508), (3510, 5612896), (3744, 5262090), (4160, 4735881), (4320, 4560478), (4680, 4209672), (5616, 3508060), (6240, 3157254), (7020, 2806448), (7488, 2631045), (8640, 2280239), (9360, 2104836), (11232, 1754030), (12480, 1578627), (14040, 1403224), (18720, 1052418), (22464, 877015), (28080, 701612), (37440, 526209), (56160, 350806), (112320, 175403)]