203515760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6857}}^1$

素因数の和:6930

約数の個数: 80

約数和(自身を含む): 551054016

約数和(自身を除く): 347538256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5936, 6857, 7420, 13714, 14840, 27428, 29680, 34285, 47999, 54856, 68570, 95998, 109712, 137140, 191996, 239995, 274280, 363421, 383992, 479990, 548560, 726842, 767984, 959980, 1453684, 1817105, 1919960, 2543947, 2907368, 3634210, 3839920, 5087894, 5814736, 7268420, 10175788, 12719735, 14536840, 20351576, 25439470, 29073680, 40703152, 50878940, 101757880, 203515760]

約数ペア:

[(1, 203515760), (2, 101757880), (4, 50878940), (5, 40703152), (7, 29073680), (8, 25439470), (10, 20351576), (14, 14536840), (16, 12719735), (20, 10175788), (28, 7268420), (35, 5814736), (40, 5087894), (53, 3839920), (56, 3634210), (70, 2907368), (80, 2543947), (106, 1919960), (112, 1817105), (140, 1453684), (212, 959980), (265, 767984), (280, 726842), (371, 548560), (424, 479990), (530, 383992), (560, 363421), (742, 274280), (848, 239995), (1060, 191996), (1484, 137140), (1855, 109712), (2120, 95998), (2968, 68570), (3710, 54856), (4240, 47999), (5936, 34285), (6857, 29680), (7420, 27428), (13714, 14840)]