212994320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:589

約数の個数: 160

約数和(自身を含む): 627388416

約数和(自身を除く): 414394096

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 80, 88, 110, 112, 140, 142, 154, 176, 220, 280, 284, 308, 355, 385, 440, 487, 497, 560, 568, 616, 710, 770, 781, 880, 974, 994, 1136, 1232, 1420, 1540, 1562, 1948, 1988, 2435, 2485, 2840, 3080, 3124, 3409, 3896, 3905, 3976, 4870, 4970, 5357, 5467, 5680, 6160, 6248, 6818, 7792, 7810, 7952, 9740, 9940, 10714, 10934, 12496, 13636, 15620, 17045, 19480, 19880, 21428, 21868, 26785, 27272, 27335, 31240, 34090, 34577, 37499, 38960, 39760, 42856, 43736, 53570, 54544, 54670, 62480, 68180, 69154, 74998, 85712, 87472, 107140, 109340, 136360, 138308, 149996, 172885, 187495, 214280, 218680, 242039, 272720, 276616, 299992, 345770, 374990, 380347, 428560, 437360, 484078, 553232, 599984, 691540, 749980, 760694, 968156, 1210195, 1383080, 1499960, 1521388, 1901735, 1936312, 2420390, 2662429, 2766160, 2999920, 3042776, 3803470, 3872624, 4840780, 5324858, 6085552, 7606940, 9681560, 10649716, 13312145, 15213880, 19363120, 21299432, 26624290, 30427760, 42598864, 53248580, 106497160, 212994320]

約数ペア:

[(1, 212994320), (2, 106497160), (4, 53248580), (5, 42598864), (7, 30427760), (8, 26624290), (10, 21299432), (11, 19363120), (14, 15213880), (16, 13312145), (20, 10649716), (22, 9681560), (28, 7606940), (35, 6085552), (40, 5324858), (44, 4840780), (55, 3872624), (56, 3803470), (70, 3042776), (71, 2999920), (77, 2766160), (80, 2662429), (88, 2420390), (110, 1936312), (112, 1901735), (140, 1521388), (142, 1499960), (154, 1383080), (176, 1210195), (220, 968156), (280, 760694), (284, 749980), (308, 691540), (355, 599984), (385, 553232), (440, 484078), (487, 437360), (497, 428560), (560, 380347), (568, 374990), (616, 345770), (710, 299992), (770, 276616), (781, 272720), (880, 242039), (974, 218680), (994, 214280), (1136, 187495), (1232, 172885), (1420, 149996), (1540, 138308), (1562, 136360), (1948, 109340), (1988, 107140), (2435, 87472), (2485, 85712), (2840, 74998), (3080, 69154), (3124, 68180), (3409, 62480), (3896, 54670), (3905, 54544), (3976, 53570), (4870, 43736), (4970, 42856), (5357, 39760), (5467, 38960), (5680, 37499), (6160, 34577), (6248, 34090), (6818, 31240), (7792, 27335), (7810, 27272), (7952, 26785), (9740, 21868), (9940, 21428), (10714, 19880), (10934, 19480), (12496, 17045), (13636, 15620)]