2050871760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2731}}^1$

素因数の和:2906

約数の個数: 240

約数和(自身を含む): 7927171200

約数和(自身を除く): 5876299440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 149, 168, 180, 210, 240, 252, 280, 298, 315, 336, 360, 420, 447, 504, 560, 596, 630, 720, 745, 840, 894, 1008, 1043, 1192, 1260, 1341, 1490, 1680, 1788, 2086, 2235, 2384, 2520, 2682, 2731, 2980, 3129, 3576, 4172, 4470, 5040, 5215, 5364, 5462, 5960, 6258, 6705, 7152, 8193, 8344, 8940, 9387, 10430, 10728, 10924, 11920, 12516, 13410, 13655, 15645, 16386, 16688, 17880, 18774, 19117, 20860, 21456, 21848, 24579, 25032, 26820, 27310, 31290, 32772, 35760, 37548, 38234, 40965, 41720, 43696, 46935, 49158, 50064, 53640, 54620, 57351, 62580, 65544, 75096, 76468, 81930, 83440, 93870, 95585, 98316, 107280, 109240, 114702, 122895, 125160, 131088, 150192, 152936, 163860, 172053, 187740, 191170, 196632, 218480, 229404, 245790, 250320, 286755, 305872, 327720, 344106, 375480, 382340, 393264, 406919, 458808, 491580, 573510, 655440, 688212, 750960, 764680, 813838, 860265, 917616, 983160, 1147020, 1220757, 1376424, 1529360, 1627676, 1720530, 1966320, 2034595, 2294040, 2441514, 2752848, 2848433, 3255352, 3441060, 3662271, 4069190, 4588080, 4883028, 5696866, 6103785, 6510704, 6882120, 7324542, 8138380, 8545299, 9766056, 11393732, 12207570, 13764240, 14242165, 14649084, 16276760, 17090598, 18311355, 19532112, 22787464, 24415140, 25635897, 28484330, 29298168, 32553520, 34181196, 36622710, 42726495, 45574928, 48830280, 51271794, 56968660, 58596336, 68362392, 73245420, 85452990, 97660560, 102543588, 113937320, 128179485, 136724784, 146490840, 170905980, 205087176, 227874640, 256358970, 292981680, 341811960, 410174352, 512717940, 683623920, 1025435880, 2050871760]

約数ペア:

[(1, 2050871760), (2, 1025435880), (3, 683623920), (4, 512717940), (5, 410174352), (6, 341811960), (7, 292981680), (8, 256358970), (9, 227874640), (10, 205087176), (12, 170905980), (14, 146490840), (15, 136724784), (16, 128179485), (18, 113937320), (20, 102543588), (21, 97660560), (24, 85452990), (28, 73245420), (30, 68362392), (35, 58596336), (36, 56968660), (40, 51271794), (42, 48830280), (45, 45574928), (48, 42726495), (56, 36622710), (60, 34181196), (63, 32553520), (70, 29298168), (72, 28484330), (80, 25635897), (84, 24415140), (90, 22787464), (105, 19532112), (112, 18311355), (120, 17090598), (126, 16276760), (140, 14649084), (144, 14242165), (149, 13764240), (168, 12207570), (180, 11393732), (210, 9766056), (240, 8545299), (252, 8138380), (280, 7324542), (298, 6882120), (315, 6510704), (336, 6103785), (360, 5696866), (420, 4883028), (447, 4588080), (504, 4069190), (560, 3662271), (596, 3441060), (630, 3255352), (720, 2848433), (745, 2752848), (840, 2441514), (894, 2294040), (1008, 2034595), (1043, 1966320), (1192, 1720530), (1260, 1627676), (1341, 1529360), (1490, 1376424), (1680, 1220757), (1788, 1147020), (2086, 983160), (2235, 917616), (2384, 860265), (2520, 813838), (2682, 764680), (2731, 750960), (2980, 688212), (3129, 655440), (3576, 573510), (4172, 491580), (4470, 458808), (5040, 406919), (5215, 393264), (5364, 382340), (5462, 375480), (5960, 344106), (6258, 327720), (6705, 305872), (7152, 286755), (8193, 250320), (8344, 245790), (8940, 229404), (9387, 218480), (10430, 196632), (10728, 191170), (10924, 187740), (11920, 172053), (12516, 163860), (13410, 152936), (13655, 150192), (15645, 131088), (16386, 125160), (16688, 122895), (17880, 114702), (18774, 109240), (19117, 107280), (20860, 98316), (21456, 95585), (21848, 93870), (24579, 83440), (25032, 81930), (26820, 76468), (27310, 75096), (31290, 65544), (32772, 62580), (35760, 57351), (37548, 54620), (38234, 53640), (40965, 50064), (41720, 49158), (43696, 46935)]