168875520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2036

約数の個数: 160

約数和(自身を含む): 589248000

約数和(自身を除く): 420372480

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, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1536, 1760, 1920, 1999, 2112, 2560, 2640, 2816, 3520, 3840, 3998, 4224, 5280, 5632, 5997, 7040, 7680, 7996, 8448, 9995, 10560, 11994, 14080, 15992, 16896, 19990, 21120, 21989, 23988, 28160, 29985, 31984, 39980, 42240, 43978, 47976, 59970, 63968, 65967, 79960, 84480, 87956, 95952, 109945, 119940, 127936, 131934, 159920, 175912, 191904, 219890, 239880, 255872, 263868, 319840, 329835, 351824, 383808, 439780, 479760, 511744, 527736, 639680, 659670, 703648, 767616, 879560, 959520, 1023488, 1055472, 1279360, 1319340, 1407296, 1535232, 1759120, 1919040, 2110944, 2558720, 2638680, 2814592, 3070464, 3518240, 3838080, 4221888, 5117440, 5277360, 5629184, 7036480, 7676160, 8443776, 10554720, 11258368, 14072960, 15352320, 16887552, 21109440, 28145920, 33775104, 42218880, 56291840, 84437760, 168875520]

約数ペア:

[(1, 168875520), (2, 84437760), (3, 56291840), (4, 42218880), (5, 33775104), (6, 28145920), (8, 21109440), (10, 16887552), (11, 15352320), (12, 14072960), (15, 11258368), (16, 10554720), (20, 8443776), (22, 7676160), (24, 7036480), (30, 5629184), (32, 5277360), (33, 5117440), (40, 4221888), (44, 3838080), (48, 3518240), (55, 3070464), (60, 2814592), (64, 2638680), (66, 2558720), (80, 2110944), (88, 1919040), (96, 1759120), (110, 1535232), (120, 1407296), (128, 1319340), (132, 1279360), (160, 1055472), (165, 1023488), (176, 959520), (192, 879560), (220, 767616), (240, 703648), (256, 659670), (264, 639680), (320, 527736), (330, 511744), (352, 479760), (384, 439780), (440, 383808), (480, 351824), (512, 329835), (528, 319840), (640, 263868), (660, 255872), (704, 239880), (768, 219890), (880, 191904), (960, 175912), (1056, 159920), (1280, 131934), (1320, 127936), (1408, 119940), (1536, 109945), (1760, 95952), (1920, 87956), (1999, 84480), (2112, 79960), (2560, 65967), (2640, 63968), (2816, 59970), (3520, 47976), (3840, 43978), (3998, 42240), (4224, 39980), (5280, 31984), (5632, 29985), (5997, 28160), (7040, 23988), (7680, 21989), (7996, 21120), (8448, 19990), (9995, 16896), (10560, 15992), (11994, 14080)]