20187694080

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3877}}^1$

素因数の和:4021

約数の個数: 264

約数和(自身を含む): 70587061272

約数和(自身を除く): 50399367192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 113, 120, 128, 144, 160, 180, 192, 226, 240, 256, 288, 320, 339, 360, 384, 452, 480, 512, 565, 576, 640, 678, 720, 768, 904, 960, 1017, 1024, 1130, 1152, 1280, 1356, 1440, 1536, 1695, 1808, 1920, 2034, 2260, 2304, 2560, 2712, 2880, 3072, 3390, 3616, 3840, 3877, 4068, 4520, 4608, 5085, 5120, 5424, 5760, 6780, 7232, 7680, 7754, 8136, 9040, 9216, 10170, 10848, 11520, 11631, 13560, 14464, 15360, 15508, 16272, 18080, 19385, 20340, 21696, 23040, 23262, 27120, 28928, 31016, 32544, 34893, 36160, 38770, 40680, 43392, 46080, 46524, 54240, 57856, 58155, 62032, 65088, 69786, 72320, 77540, 81360, 86784, 93048, 108480, 115712, 116310, 124064, 130176, 139572, 144640, 155080, 162720, 173568, 174465, 186096, 216960, 232620, 248128, 260352, 279144, 289280, 310160, 325440, 347136, 348930, 372192, 433920, 438101, 465240, 496256, 520704, 558288, 578560, 620320, 650880, 697860, 744384, 867840, 876202, 930480, 992512, 1041408, 1116576, 1240640, 1301760, 1314303, 1395720, 1488768, 1735680, 1752404, 1860960, 1985024, 2190505, 2233152, 2481280, 2603520, 2628606, 2791440, 2977536, 3504808, 3721920, 3942909, 3970048, 4381010, 4466304, 4962560, 5207040, 5257212, 5582880, 5955072, 6571515, 7009616, 7443840, 7885818, 8762020, 8932608, 9925120, 10514424, 11165760, 11910144, 13143030, 14019232, 14887680, 15771636, 17524040, 17865216, 19714545, 19850240, 21028848, 22331520, 26286060, 28038464, 29775360, 31543272, 35048080, 35730432, 39429090, 42057696, 44663040, 52572120, 56076928, 59550720, 63086544, 70096160, 78858180, 84115392, 89326080, 105144240, 112153856, 126173088, 140192320, 157716360, 168230784, 178652160, 210288480, 224307712, 252346176, 280384640, 315432720, 336461568, 420576960, 448615424, 504692352, 560769280, 630865440, 672923136, 841153920, 1009384704, 1121538560, 1261730880, 1345846272, 1682307840, 2018769408, 2243077120, 2523461760, 3364615680, 4037538816, 5046923520, 6729231360, 10093847040, 20187694080]

約数ペア:

[(1, 20187694080), (2, 10093847040), (3, 6729231360), (4, 5046923520), (5, 4037538816), (6, 3364615680), (8, 2523461760), (9, 2243077120), (10, 2018769408), (12, 1682307840), (15, 1345846272), (16, 1261730880), (18, 1121538560), (20, 1009384704), (24, 841153920), (30, 672923136), (32, 630865440), (36, 560769280), (40, 504692352), (45, 448615424), (48, 420576960), (60, 336461568), (64, 315432720), (72, 280384640), (80, 252346176), (90, 224307712), (96, 210288480), (113, 178652160), (120, 168230784), (128, 157716360), (144, 140192320), (160, 126173088), (180, 112153856), (192, 105144240), (226, 89326080), (240, 84115392), (256, 78858180), (288, 70096160), (320, 63086544), (339, 59550720), (360, 56076928), (384, 52572120), (452, 44663040), (480, 42057696), (512, 39429090), (565, 35730432), (576, 35048080), (640, 31543272), (678, 29775360), (720, 28038464), (768, 26286060), (904, 22331520), (960, 21028848), (1017, 19850240), (1024, 19714545), (1130, 17865216), (1152, 17524040), (1280, 15771636), (1356, 14887680), (1440, 14019232), (1536, 13143030), (1695, 11910144), (1808, 11165760), (1920, 10514424), (2034, 9925120), (2260, 8932608), (2304, 8762020), (2560, 7885818), (2712, 7443840), (2880, 7009616), (3072, 6571515), (3390, 5955072), (3616, 5582880), (3840, 5257212), (3877, 5207040), (4068, 4962560), (4520, 4466304), (4608, 4381010), (5085, 3970048), (5120, 3942909), (5424, 3721920), (5760, 3504808), (6780, 2977536), (7232, 2791440), (7680, 2628606), (7754, 2603520), (8136, 2481280), (9040, 2233152), (9216, 2190505), (10170, 1985024), (10848, 1860960), (11520, 1752404), (11631, 1735680), (13560, 1488768), (14464, 1395720), (15360, 1314303), (15508, 1301760), (16272, 1240640), (18080, 1116576), (19385, 1041408), (20340, 992512), (21696, 930480), (23040, 876202), (23262, 867840), (27120, 744384), (28928, 697860), (31016, 650880), (32544, 620320), (34893, 578560), (36160, 558288), (38770, 520704), (40680, 496256), (43392, 465240), (46080, 438101), (46524, 433920), (54240, 372192), (57856, 348930), (58155, 347136), (62032, 325440), (65088, 310160), (69786, 289280), (72320, 279144), (77540, 260352), (81360, 248128), (86784, 232620), (93048, 216960), (108480, 186096), (115712, 174465), (116310, 173568), (124064, 162720), (130176, 155080), (139572, 144640)]