38943520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 119750400

約数和(自身を除く): 80806880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 109, 110, 112, 116, 140, 145, 154, 160, 176, 203, 218, 220, 224, 232, 280, 290, 308, 319, 352, 385, 406, 436, 440, 464, 545, 560, 580, 616, 638, 763, 770, 812, 872, 880, 928, 1015, 1090, 1120, 1160, 1199, 1232, 1276, 1526, 1540, 1595, 1624, 1744, 1760, 2030, 2180, 2233, 2320, 2398, 2464, 2552, 3052, 3080, 3161, 3190, 3248, 3488, 3815, 4060, 4360, 4466, 4640, 4796, 5104, 5995, 6104, 6160, 6322, 6380, 6496, 7630, 8120, 8393, 8720, 8932, 9592, 10208, 11165, 11990, 12208, 12320, 12644, 12760, 15260, 15805, 16240, 16786, 17440, 17864, 19184, 22127, 22330, 23980, 24416, 25288, 25520, 30520, 31610, 32480, 33572, 34771, 35728, 38368, 41965, 44254, 44660, 47960, 50576, 51040, 61040, 63220, 67144, 69542, 71456, 83930, 88508, 89320, 95920, 101152, 110635, 122080, 126440, 134288, 139084, 167860, 173855, 177016, 178640, 191840, 221270, 243397, 252880, 268576, 278168, 335720, 347710, 354032, 357280, 442540, 486794, 505760, 556336, 671440, 695420, 708064, 885080, 973588, 1112672, 1216985, 1342880, 1390840, 1770160, 1947176, 2433970, 2781680, 3540320, 3894352, 4867940, 5563360, 7788704, 9735880, 19471760, 38943520]

約数ペア:

[(1, 38943520), (2, 19471760), (4, 9735880), (5, 7788704), (7, 5563360), (8, 4867940), (10, 3894352), (11, 3540320), (14, 2781680), (16, 2433970), (20, 1947176), (22, 1770160), (28, 1390840), (29, 1342880), (32, 1216985), (35, 1112672), (40, 973588), (44, 885080), (55, 708064), (56, 695420), (58, 671440), (70, 556336), (77, 505760), (80, 486794), (88, 442540), (109, 357280), (110, 354032), (112, 347710), (116, 335720), (140, 278168), (145, 268576), (154, 252880), (160, 243397), (176, 221270), (203, 191840), (218, 178640), (220, 177016), (224, 173855), (232, 167860), (280, 139084), (290, 134288), (308, 126440), (319, 122080), (352, 110635), (385, 101152), (406, 95920), (436, 89320), (440, 88508), (464, 83930), (545, 71456), (560, 69542), (580, 67144), (616, 63220), (638, 61040), (763, 51040), (770, 50576), (812, 47960), (872, 44660), (880, 44254), (928, 41965), (1015, 38368), (1090, 35728), (1120, 34771), (1160, 33572), (1199, 32480), (1232, 31610), (1276, 30520), (1526, 25520), (1540, 25288), (1595, 24416), (1624, 23980), (1744, 22330), (1760, 22127), (2030, 19184), (2180, 17864), (2233, 17440), (2320, 16786), (2398, 16240), (2464, 15805), (2552, 15260), (3052, 12760), (3080, 12644), (3161, 12320), (3190, 12208), (3248, 11990), (3488, 11165), (3815, 10208), (4060, 9592), (4360, 8932), (4466, 8720), (4640, 8393), (4796, 8120), (5104, 7630), (5995, 6496), (6104, 6380), (6160, 6322)]