19017120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39619}}^1$

素因数の和:39637

約数の個数: 48

約数和(自身を含む): 59905440

約数和(自身を除く): 40888320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 39619, 79238, 118857, 158476, 198095, 237714, 316952, 396190, 475428, 594285, 633904, 792380, 950856, 1188570, 1267808, 1584760, 1901712, 2377140, 3169520, 3803424, 4754280, 6339040, 9508560, 19017120]

約数ペア:

[(1, 19017120), (2, 9508560), (3, 6339040), (4, 4754280), (5, 3803424), (6, 3169520), (8, 2377140), (10, 1901712), (12, 1584760), (15, 1267808), (16, 1188570), (20, 950856), (24, 792380), (30, 633904), (32, 594285), (40, 475428), (48, 396190), (60, 316952), (80, 237714), (96, 198095), (120, 158476), (160, 118857), (240, 79238), (480, 39619)]