222281520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 721828800

約数和(自身を除く): 499547280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 109, 116, 120, 145, 174, 218, 232, 240, 290, 293, 327, 348, 435, 436, 464, 545, 580, 586, 654, 696, 870, 872, 879, 1090, 1160, 1172, 1308, 1392, 1465, 1635, 1740, 1744, 1758, 2180, 2320, 2344, 2616, 2930, 3161, 3270, 3480, 3516, 4360, 4395, 4688, 5232, 5860, 6322, 6540, 6960, 7032, 8497, 8720, 8790, 9483, 11720, 12644, 13080, 14064, 15805, 16994, 17580, 18966, 23440, 25288, 25491, 26160, 31610, 31937, 33988, 35160, 37932, 42485, 47415, 50576, 50982, 63220, 63874, 67976, 70320, 75864, 84970, 94830, 95811, 101964, 126440, 127455, 127748, 135952, 151728, 159685, 169940, 189660, 191622, 203928, 252880, 254910, 255496, 319370, 339880, 379320, 383244, 407856, 479055, 509820, 510992, 638740, 679760, 758640, 766488, 926173, 958110, 1019640, 1277480, 1532976, 1852346, 1916220, 2039280, 2554960, 2778519, 3704692, 3832440, 4630865, 5557038, 7409384, 7664880, 9261730, 11114076, 13892595, 14818768, 18523460, 22228152, 27785190, 37046920, 44456304, 55570380, 74093840, 111140760, 222281520]

約数ペア:

[(1, 222281520), (2, 111140760), (3, 74093840), (4, 55570380), (5, 44456304), (6, 37046920), (8, 27785190), (10, 22228152), (12, 18523460), (15, 14818768), (16, 13892595), (20, 11114076), (24, 9261730), (29, 7664880), (30, 7409384), (40, 5557038), (48, 4630865), (58, 3832440), (60, 3704692), (80, 2778519), (87, 2554960), (109, 2039280), (116, 1916220), (120, 1852346), (145, 1532976), (174, 1277480), (218, 1019640), (232, 958110), (240, 926173), (290, 766488), (293, 758640), (327, 679760), (348, 638740), (435, 510992), (436, 509820), (464, 479055), (545, 407856), (580, 383244), (586, 379320), (654, 339880), (696, 319370), (870, 255496), (872, 254910), (879, 252880), (1090, 203928), (1160, 191622), (1172, 189660), (1308, 169940), (1392, 159685), (1465, 151728), (1635, 135952), (1740, 127748), (1744, 127455), (1758, 126440), (2180, 101964), (2320, 95811), (2344, 94830), (2616, 84970), (2930, 75864), (3161, 70320), (3270, 67976), (3480, 63874), (3516, 63220), (4360, 50982), (4395, 50576), (4688, 47415), (5232, 42485), (5860, 37932), (6322, 35160), (6540, 33988), (6960, 31937), (7032, 31610), (8497, 26160), (8720, 25491), (8790, 25288), (9483, 23440), (11720, 18966), (12644, 17580), (13080, 16994), (14064, 15805)]