20735981760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{8609}}^1$

素因数の和:8835

約数の個数: 224

約数和(自身を含む): 71276748480

約数和(自身を除く): 50540766720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 193, 195, 208, 240, 260, 312, 320, 386, 390, 416, 480, 520, 579, 624, 772, 780, 832, 960, 965, 1040, 1158, 1248, 1544, 1560, 1930, 2080, 2316, 2496, 2509, 2895, 3088, 3120, 3860, 4160, 4632, 5018, 5790, 6176, 6240, 7527, 7720, 8609, 9264, 10036, 11580, 12352, 12480, 12545, 15054, 15440, 17218, 18528, 20072, 23160, 25090, 25827, 30108, 30880, 34436, 37056, 37635, 40144, 43045, 46320, 50180, 51654, 60216, 61760, 68872, 75270, 80288, 86090, 92640, 100360, 103308, 111917, 120432, 129135, 137744, 150540, 160576, 172180, 185280, 200720, 206616, 223834, 240864, 258270, 275488, 301080, 335751, 344360, 401440, 413232, 447668, 481728, 516540, 550976, 559585, 602160, 671502, 688720, 802880, 826464, 895336, 1033080, 1119170, 1204320, 1343004, 1377440, 1652928, 1661537, 1678755, 1790672, 2066160, 2238340, 2408640, 2686008, 2754880, 3323074, 3357510, 3581344, 4132320, 4476680, 4984611, 5372016, 6646148, 6715020, 7162688, 8264640, 8307685, 8953360, 9969222, 10744032, 13292296, 13430040, 16615370, 17906720, 19938444, 21488064, 21599981, 24923055, 26584592, 26860080, 33230740, 35813440, 39876888, 43199962, 49846110, 53169184, 53720160, 64799943, 66461480, 79753776, 86399924, 99692220, 106338368, 107440320, 107999905, 129599886, 132922960, 159507552, 172799848, 199384440, 215999810, 259199772, 265845920, 319015104, 323999715, 345599696, 398768880, 431999620, 518399544, 531691840, 647999430, 691199392, 797537760, 863999240, 1036799088, 1295998860, 1382398784, 1595075520, 1727998480, 2073598176, 2591997720, 3455996960, 4147196352, 5183995440, 6911993920, 10367990880, 20735981760]

約数ペア:

[(1, 20735981760), (2, 10367990880), (3, 6911993920), (4, 5183995440), (5, 4147196352), (6, 3455996960), (8, 2591997720), (10, 2073598176), (12, 1727998480), (13, 1595075520), (15, 1382398784), (16, 1295998860), (20, 1036799088), (24, 863999240), (26, 797537760), (30, 691199392), (32, 647999430), (39, 531691840), (40, 518399544), (48, 431999620), (52, 398768880), (60, 345599696), (64, 323999715), (65, 319015104), (78, 265845920), (80, 259199772), (96, 215999810), (104, 199384440), (120, 172799848), (130, 159507552), (156, 132922960), (160, 129599886), (192, 107999905), (193, 107440320), (195, 106338368), (208, 99692220), (240, 86399924), (260, 79753776), (312, 66461480), (320, 64799943), (386, 53720160), (390, 53169184), (416, 49846110), (480, 43199962), (520, 39876888), (579, 35813440), (624, 33230740), (772, 26860080), (780, 26584592), (832, 24923055), (960, 21599981), (965, 21488064), (1040, 19938444), (1158, 17906720), (1248, 16615370), (1544, 13430040), (1560, 13292296), (1930, 10744032), (2080, 9969222), (2316, 8953360), (2496, 8307685), (2509, 8264640), (2895, 7162688), (3088, 6715020), (3120, 6646148), (3860, 5372016), (4160, 4984611), (4632, 4476680), (5018, 4132320), (5790, 3581344), (6176, 3357510), (6240, 3323074), (7527, 2754880), (7720, 2686008), (8609, 2408640), (9264, 2238340), (10036, 2066160), (11580, 1790672), (12352, 1678755), (12480, 1661537), (12545, 1652928), (15054, 1377440), (15440, 1343004), (17218, 1204320), (18528, 1119170), (20072, 1033080), (23160, 895336), (25090, 826464), (25827, 802880), (30108, 688720), (30880, 671502), (34436, 602160), (37056, 559585), (37635, 550976), (40144, 516540), (43045, 481728), (46320, 447668), (50180, 413232), (51654, 401440), (60216, 344360), (61760, 335751), (68872, 301080), (75270, 275488), (80288, 258270), (86090, 240864), (92640, 223834), (100360, 206616), (103308, 200720), (111917, 185280), (120432, 172180), (129135, 160576), (137744, 150540)]