18142080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1$

素因数の和:892

約数の個数: 128

約数和(自身を含む): 63158400

約数和(自身を除く): 45016320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 859, 880, 960, 1056, 1320, 1408, 1718, 1760, 1920, 2112, 2577, 2640, 3436, 3520, 4224, 4295, 5154, 5280, 6872, 7040, 8590, 9449, 10308, 10560, 12885, 13744, 17180, 18898, 20616, 21120, 25770, 27488, 28347, 34360, 37796, 41232, 47245, 51540, 54976, 56694, 68720, 75592, 82464, 94490, 103080, 109952, 113388, 137440, 141735, 151184, 164928, 188980, 206160, 226776, 274880, 283470, 302368, 329856, 377960, 412320, 453552, 549760, 566940, 604736, 755920, 824640, 907104, 1133880, 1209472, 1511840, 1649280, 1814208, 2267760, 3023680, 3628416, 4535520, 6047360, 9071040, 18142080]

約数ペア:

[(1, 18142080), (2, 9071040), (3, 6047360), (4, 4535520), (5, 3628416), (6, 3023680), (8, 2267760), (10, 1814208), (11, 1649280), (12, 1511840), (15, 1209472), (16, 1133880), (20, 907104), (22, 824640), (24, 755920), (30, 604736), (32, 566940), (33, 549760), (40, 453552), (44, 412320), (48, 377960), (55, 329856), (60, 302368), (64, 283470), (66, 274880), (80, 226776), (88, 206160), (96, 188980), (110, 164928), (120, 151184), (128, 141735), (132, 137440), (160, 113388), (165, 109952), (176, 103080), (192, 94490), (220, 82464), (240, 75592), (264, 68720), (320, 56694), (330, 54976), (352, 51540), (384, 47245), (440, 41232), (480, 37796), (528, 34360), (640, 28347), (660, 27488), (704, 25770), (859, 21120), (880, 20616), (960, 18898), (1056, 17180), (1320, 13744), (1408, 12885), (1718, 10560), (1760, 10308), (1920, 9449), (2112, 8590), (2577, 7040), (2640, 6872), (3436, 5280), (3520, 5154), (4224, 4295)]