20238068760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{63907}}^1$

素因数の和:63970

約数の個数: 256

約数和(自身を含む): 77303116800

約数和(自身を除く): 57065048040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 29, 30, 35, 39, 40, 42, 52, 56, 58, 60, 65, 70, 78, 84, 87, 91, 104, 105, 116, 120, 130, 140, 145, 156, 168, 174, 182, 195, 203, 210, 232, 260, 273, 280, 290, 312, 348, 364, 377, 390, 406, 420, 435, 455, 520, 546, 580, 609, 696, 728, 754, 780, 812, 840, 870, 910, 1015, 1092, 1131, 1160, 1218, 1365, 1508, 1560, 1624, 1740, 1820, 1885, 2030, 2184, 2262, 2436, 2639, 2730, 3016, 3045, 3480, 3640, 3770, 4060, 4524, 4872, 5278, 5460, 5655, 6090, 7540, 7917, 8120, 9048, 10556, 10920, 11310, 12180, 13195, 15080, 15834, 21112, 22620, 24360, 26390, 31668, 39585, 45240, 52780, 63336, 63907, 79170, 105560, 127814, 158340, 191721, 255628, 316680, 319535, 383442, 447349, 511256, 639070, 766884, 830791, 894698, 958605, 1278140, 1342047, 1533768, 1661582, 1789396, 1853303, 1917210, 2236745, 2492373, 2556280, 2684094, 3323164, 3578792, 3706606, 3834420, 4153955, 4473490, 4984746, 5368188, 5559909, 5815537, 6646328, 6710235, 7413212, 7668840, 8307910, 8946980, 9266515, 9969492, 10736376, 11119818, 11631074, 12461865, 12973121, 13420470, 14826424, 16615820, 17446611, 17893960, 18533030, 19938984, 22239636, 23262148, 24092939, 24923730, 25946242, 26840940, 27799545, 29077685, 33231640, 34893222, 37066060, 38919363, 44479272, 46524296, 48185878, 49847460, 51892484, 53681880, 55599090, 58155370, 64865605, 69786444, 72278817, 74132120, 77838726, 87233055, 96371756, 99694920, 103784968, 111198180, 116310740, 120464695, 129731210, 139572888, 144557634, 155677452, 168650573, 174466110, 192743512, 194596815, 222396360, 232621480, 240929390, 259462420, 289115268, 311354904, 337301146, 348932220, 361394085, 389193630, 481858780, 505951719, 518924840, 578230536, 674602292, 697864440, 722788170, 778387260, 843252865, 963717560, 1011903438, 1349204584, 1445576340, 1556774520, 1686505730, 2023806876, 2529758595, 2891152680, 3373011460, 4047613752, 5059517190, 6746022920, 10119034380, 20238068760]

約数ペア:

[(1, 20238068760), (2, 10119034380), (3, 6746022920), (4, 5059517190), (5, 4047613752), (6, 3373011460), (7, 2891152680), (8, 2529758595), (10, 2023806876), (12, 1686505730), (13, 1556774520), (14, 1445576340), (15, 1349204584), (20, 1011903438), (21, 963717560), (24, 843252865), (26, 778387260), (28, 722788170), (29, 697864440), (30, 674602292), (35, 578230536), (39, 518924840), (40, 505951719), (42, 481858780), (52, 389193630), (56, 361394085), (58, 348932220), (60, 337301146), (65, 311354904), (70, 289115268), (78, 259462420), (84, 240929390), (87, 232621480), (91, 222396360), (104, 194596815), (105, 192743512), (116, 174466110), (120, 168650573), (130, 155677452), (140, 144557634), (145, 139572888), (156, 129731210), (168, 120464695), (174, 116310740), (182, 111198180), (195, 103784968), (203, 99694920), (210, 96371756), (232, 87233055), (260, 77838726), (273, 74132120), (280, 72278817), (290, 69786444), (312, 64865605), (348, 58155370), (364, 55599090), (377, 53681880), (390, 51892484), (406, 49847460), (420, 48185878), (435, 46524296), (455, 44479272), (520, 38919363), (546, 37066060), (580, 34893222), (609, 33231640), (696, 29077685), (728, 27799545), (754, 26840940), (780, 25946242), (812, 24923730), (840, 24092939), (870, 23262148), (910, 22239636), (1015, 19938984), (1092, 18533030), (1131, 17893960), (1160, 17446611), (1218, 16615820), (1365, 14826424), (1508, 13420470), (1560, 12973121), (1624, 12461865), (1740, 11631074), (1820, 11119818), (1885, 10736376), (2030, 9969492), (2184, 9266515), (2262, 8946980), (2436, 8307910), (2639, 7668840), (2730, 7413212), (3016, 6710235), (3045, 6646328), (3480, 5815537), (3640, 5559909), (3770, 5368188), (4060, 4984746), (4524, 4473490), (4872, 4153955), (5278, 3834420), (5460, 3706606), (5655, 3578792), (6090, 3323164), (7540, 2684094), (7917, 2556280), (8120, 2492373), (9048, 2236745), (10556, 1917210), (10920, 1853303), (11310, 1789396), (12180, 1661582), (13195, 1533768), (15080, 1342047), (15834, 1278140), (21112, 958605), (22620, 894698), (24360, 830791), (26390, 766884), (31668, 639070), (39585, 511256), (45240, 447349), (52780, 383442), (63336, 319535), (63907, 316680), (79170, 255628), (105560, 191721), (127814, 158340)]