1818059880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5741}}^1$

素因数の和:5804

約数の個数: 256

約数和(自身を含む): 6945523200

約数和(自身を除く): 5127463320

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, 5741, 6090, 7540, 7917, 8120, 9048, 10556, 10920, 11310, 11482, 12180, 13195, 15080, 15834, 17223, 21112, 22620, 22964, 24360, 26390, 28705, 31668, 34446, 39585, 40187, 45240, 45928, 52780, 57410, 63336, 68892, 74633, 79170, 80374, 86115, 105560, 114820, 120561, 137784, 149266, 158340, 160748, 166489, 172230, 200935, 223899, 229640, 241122, 298532, 316680, 321496, 332978, 344460, 373165, 401870, 447798, 482244, 499467, 522431, 597064, 602805, 665956, 688920, 746330, 803740, 832445, 895596, 964488, 998934, 1044862, 1119495, 1165423, 1205610, 1331912, 1492660, 1567293, 1607480, 1664890, 1791192, 1997868, 2089724, 2164357, 2238990, 2330846, 2411220, 2497335, 2612155, 2985320, 3134586, 3329780, 3496269, 3995736, 4179448, 4328714, 4477980, 4661692, 4822440, 4994670, 5224310, 5827115, 6269172, 6493071, 6659560, 6992538, 7836465, 8657428, 8955960, 9323384, 9989340, 10448620, 10821785, 11654230, 12538344, 12986142, 13985076, 15150499, 15672930, 17314856, 17481345, 19978680, 20897240, 21643570, 23308460, 25972284, 27970152, 30300998, 31345860, 32465355, 34962690, 43287140, 45451497, 46616920, 51944568, 60601996, 62691720, 64930710, 69925380, 75752495, 86574280, 90902994, 121203992, 129861420, 139850760, 151504990, 181805988, 227257485, 259722840, 303009980, 363611976, 454514970, 606019960, 909029940, 1818059880]

約数ペア:

[(1, 1818059880), (2, 909029940), (3, 606019960), (4, 454514970), (5, 363611976), (6, 303009980), (7, 259722840), (8, 227257485), (10, 181805988), (12, 151504990), (13, 139850760), (14, 129861420), (15, 121203992), (20, 90902994), (21, 86574280), (24, 75752495), (26, 69925380), (28, 64930710), (29, 62691720), (30, 60601996), (35, 51944568), (39, 46616920), (40, 45451497), (42, 43287140), (52, 34962690), (56, 32465355), (58, 31345860), (60, 30300998), (65, 27970152), (70, 25972284), (78, 23308460), (84, 21643570), (87, 20897240), (91, 19978680), (104, 17481345), (105, 17314856), (116, 15672930), (120, 15150499), (130, 13985076), (140, 12986142), (145, 12538344), (156, 11654230), (168, 10821785), (174, 10448620), (182, 9989340), (195, 9323384), (203, 8955960), (210, 8657428), (232, 7836465), (260, 6992538), (273, 6659560), (280, 6493071), (290, 6269172), (312, 5827115), (348, 5224310), (364, 4994670), (377, 4822440), (390, 4661692), (406, 4477980), (420, 4328714), (435, 4179448), (455, 3995736), (520, 3496269), (546, 3329780), (580, 3134586), (609, 2985320), (696, 2612155), (728, 2497335), (754, 2411220), (780, 2330846), (812, 2238990), (840, 2164357), (870, 2089724), (910, 1997868), (1015, 1791192), (1092, 1664890), (1131, 1607480), (1160, 1567293), (1218, 1492660), (1365, 1331912), (1508, 1205610), (1560, 1165423), (1624, 1119495), (1740, 1044862), (1820, 998934), (1885, 964488), (2030, 895596), (2184, 832445), (2262, 803740), (2436, 746330), (2639, 688920), (2730, 665956), (3016, 602805), (3045, 597064), (3480, 522431), (3640, 499467), (3770, 482244), (4060, 447798), (4524, 401870), (4872, 373165), (5278, 344460), (5460, 332978), (5655, 321496), (5741, 316680), (6090, 298532), (7540, 241122), (7917, 229640), (8120, 223899), (9048, 200935), (10556, 172230), (10920, 166489), (11310, 160748), (11482, 158340), (12180, 149266), (13195, 137784), (15080, 120561), (15834, 114820), (17223, 105560), (21112, 86115), (22620, 80374), (22964, 79170), (24360, 74633), (26390, 68892), (28705, 63336), (31668, 57410), (34446, 52780), (39585, 45928), (40187, 45240)]