1720400304

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:879

約数の個数: 160

約数和(自身を含む): 5269504000

約数和(自身を除く): 3549103696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 331, 336, 372, 434, 496, 499, 651, 662, 744, 868, 993, 998, 1302, 1324, 1488, 1497, 1736, 1986, 1996, 2317, 2604, 2648, 2994, 3472, 3493, 3972, 3992, 4634, 5208, 5296, 5988, 6951, 6986, 7944, 7984, 9268, 10261, 10416, 10479, 11976, 13902, 13972, 15469, 15888, 18536, 20522, 20958, 23952, 27804, 27944, 30783, 30938, 37072, 41044, 41916, 46407, 55608, 55888, 61566, 61876, 71827, 82088, 83832, 92814, 108283, 111216, 123132, 123752, 143654, 164176, 165169, 167664, 185628, 215481, 216566, 246264, 247504, 287308, 324849, 330338, 371256, 430962, 433132, 492528, 495507, 574616, 649698, 660676, 742512, 861924, 866264, 991014, 1149232, 1156183, 1299396, 1321352, 1723848, 1732528, 1982028, 2312366, 2598792, 2642704, 3447696, 3468549, 3964056, 4624732, 5120239, 5197584, 6937098, 7928112, 9249464, 10240478, 13874196, 15360717, 18498928, 20480956, 27748392, 30721434, 35841673, 40961912, 55496784, 61442868, 71683346, 81923824, 107525019, 122885736, 143366692, 215050038, 245771472, 286733384, 430100076, 573466768, 860200152, 1720400304]

約数ペア:

[(1, 1720400304), (2, 860200152), (3, 573466768), (4, 430100076), (6, 286733384), (7, 245771472), (8, 215050038), (12, 143366692), (14, 122885736), (16, 107525019), (21, 81923824), (24, 71683346), (28, 61442868), (31, 55496784), (42, 40961912), (48, 35841673), (56, 30721434), (62, 27748392), (84, 20480956), (93, 18498928), (112, 15360717), (124, 13874196), (168, 10240478), (186, 9249464), (217, 7928112), (248, 6937098), (331, 5197584), (336, 5120239), (372, 4624732), (434, 3964056), (496, 3468549), (499, 3447696), (651, 2642704), (662, 2598792), (744, 2312366), (868, 1982028), (993, 1732528), (998, 1723848), (1302, 1321352), (1324, 1299396), (1488, 1156183), (1497, 1149232), (1736, 991014), (1986, 866264), (1996, 861924), (2317, 742512), (2604, 660676), (2648, 649698), (2994, 574616), (3472, 495507), (3493, 492528), (3972, 433132), (3992, 430962), (4634, 371256), (5208, 330338), (5296, 324849), (5988, 287308), (6951, 247504), (6986, 246264), (7944, 216566), (7984, 215481), (9268, 185628), (10261, 167664), (10416, 165169), (10479, 164176), (11976, 143654), (13902, 123752), (13972, 123132), (15469, 111216), (15888, 108283), (18536, 92814), (20522, 83832), (20958, 82088), (23952, 71827), (27804, 61876), (27944, 61566), (30783, 55888), (30938, 55608), (37072, 46407), (41044, 41916)]