16806480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 52496640

約数和(自身を除く): 35690160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 293, 478, 586, 717, 879, 956, 1172, 1195, 1434, 1465, 1758, 1912, 2344, 2390, 2868, 2930, 3516, 3585, 3824, 4395, 4688, 4780, 5736, 5860, 7032, 7170, 8790, 9560, 11472, 11720, 14064, 14340, 17580, 19120, 23440, 28680, 35160, 57360, 70027, 70320, 140054, 210081, 280108, 350135, 420162, 560216, 700270, 840324, 1050405, 1120432, 1400540, 1680648, 2100810, 2801080, 3361296, 4201620, 5602160, 8403240, 16806480]

約数ペア:

[(1, 16806480), (2, 8403240), (3, 5602160), (4, 4201620), (5, 3361296), (6, 2801080), (8, 2100810), (10, 1680648), (12, 1400540), (15, 1120432), (16, 1050405), (20, 840324), (24, 700270), (30, 560216), (40, 420162), (48, 350135), (60, 280108), (80, 210081), (120, 140054), (239, 70320), (240, 70027), (293, 57360), (478, 35160), (586, 28680), (717, 23440), (879, 19120), (956, 17580), (1172, 14340), (1195, 14064), (1434, 11720), (1465, 11472), (1758, 9560), (1912, 8790), (2344, 7170), (2390, 7032), (2868, 5860), (2930, 5736), (3516, 4780), (3585, 4688), (3824, 4395)]