1894295760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1127557}}^1$

素因数の和:1127580

約数の個数: 80

約数和(自身を含む): 6711225216

約数和(自身を除く): 4816929456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1127557, 2255114, 3382671, 4510228, 5637785, 6765342, 7892899, 9020456, 11275570, 13530684, 15785798, 16913355, 18040912, 22551140, 23678697, 27061368, 31571596, 33826710, 39464495, 45102280, 47357394, 54122736, 63143192, 67653420, 78928990, 90204560, 94714788, 118393485, 126286384, 135306840, 157857980, 189429576, 236786970, 270613680, 315715960, 378859152, 473573940, 631431920, 947147880, 1894295760]

約数ペア:

[(1, 1894295760), (2, 947147880), (3, 631431920), (4, 473573940), (5, 378859152), (6, 315715960), (7, 270613680), (8, 236786970), (10, 189429576), (12, 157857980), (14, 135306840), (15, 126286384), (16, 118393485), (20, 94714788), (21, 90204560), (24, 78928990), (28, 67653420), (30, 63143192), (35, 54122736), (40, 47357394), (42, 45102280), (48, 39464495), (56, 33826710), (60, 31571596), (70, 27061368), (80, 23678697), (84, 22551140), (105, 18040912), (112, 16913355), (120, 15785798), (140, 13530684), (168, 11275570), (210, 9020456), (240, 7892899), (280, 6765342), (336, 5637785), (420, 4510228), (560, 3382671), (840, 2255114), (1680, 1127557)]