42218880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2032

約数の個数: 128

約数和(自身を含む): 146880000

約数和(自身を除く): 104661120

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, 880, 960, 1056, 1320, 1408, 1760, 1920, 1999, 2112, 2640, 3520, 3998, 4224, 5280, 5997, 7040, 7996, 9995, 10560, 11994, 15992, 19990, 21120, 21989, 23988, 29985, 31984, 39980, 43978, 47976, 59970, 63968, 65967, 79960, 87956, 95952, 109945, 119940, 127936, 131934, 159920, 175912, 191904, 219890, 239880, 255872, 263868, 319840, 329835, 351824, 383808, 439780, 479760, 527736, 639680, 659670, 703648, 767616, 879560, 959520, 1055472, 1279360, 1319340, 1407296, 1759120, 1919040, 2110944, 2638680, 2814592, 3518240, 3838080, 4221888, 5277360, 7036480, 8443776, 10554720, 14072960, 21109440, 42218880]

約数ペア:

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