2164191960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{135601}}^1$

素因数の和:135641

約数の個数: 128

約数和(自身を含む): 7810675200

約数和(自身を除く): 5646483240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 135601, 271202, 406803, 542404, 678005, 813606, 949207, 1084808, 1356010, 1627212, 1898414, 2034015, 2576419, 2712020, 2847621, 3254424, 3796828, 4068030, 4746035, 5152838, 5424040, 5695242, 7593656, 7729257, 8136060, 9492070, 10305676, 11390484, 12882095, 14238105, 15458514, 16272120, 18034933, 18984140, 20611352, 22780968, 25764190, 28476210, 30917028, 36069866, 37968280, 38646285, 51528380, 54104799, 56952420, 61834056, 72139732, 77292570, 90174665, 103056760, 108209598, 113904840, 144279464, 154585140, 180349330, 216419196, 270523995, 309170280, 360698660, 432838392, 541047990, 721397320, 1082095980, 2164191960]

約数ペア:

[(1, 2164191960), (2, 1082095980), (3, 721397320), (4, 541047990), (5, 432838392), (6, 360698660), (7, 309170280), (8, 270523995), (10, 216419196), (12, 180349330), (14, 154585140), (15, 144279464), (19, 113904840), (20, 108209598), (21, 103056760), (24, 90174665), (28, 77292570), (30, 72139732), (35, 61834056), (38, 56952420), (40, 54104799), (42, 51528380), (56, 38646285), (57, 37968280), (60, 36069866), (70, 30917028), (76, 28476210), (84, 25764190), (95, 22780968), (105, 20611352), (114, 18984140), (120, 18034933), (133, 16272120), (140, 15458514), (152, 14238105), (168, 12882095), (190, 11390484), (210, 10305676), (228, 9492070), (266, 8136060), (280, 7729257), (285, 7593656), (380, 5695242), (399, 5424040), (420, 5152838), (456, 4746035), (532, 4068030), (570, 3796828), (665, 3254424), (760, 2847621), (798, 2712020), (840, 2576419), (1064, 2034015), (1140, 1898414), (1330, 1627212), (1596, 1356010), (1995, 1084808), (2280, 949207), (2660, 813606), (3192, 678005), (3990, 542404), (5320, 406803), (7980, 271202), (15960, 135601)]