216512960

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3911}}^1$

素因数の和:4101

約数の個数: 56

約数和(自身を含む): 518684256

約数和(自身を除く): 302171296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 346, 692, 865, 1384, 1730, 2768, 3460, 3911, 5536, 6920, 7822, 11072, 13840, 15644, 19555, 27680, 31288, 39110, 55360, 62576, 78220, 125152, 156440, 250304, 312880, 625760, 676603, 1251520, 1353206, 2706412, 3383015, 5412824, 6766030, 10825648, 13532060, 21651296, 27064120, 43302592, 54128240, 108256480, 216512960]

約数ペア:

[(1, 216512960), (2, 108256480), (4, 54128240), (5, 43302592), (8, 27064120), (10, 21651296), (16, 13532060), (20, 10825648), (32, 6766030), (40, 5412824), (64, 3383015), (80, 2706412), (160, 1353206), (173, 1251520), (320, 676603), (346, 625760), (692, 312880), (865, 250304), (1384, 156440), (1730, 125152), (2768, 78220), (3460, 62576), (3911, 55360), (5536, 39110), (6920, 31288), (7822, 27680), (11072, 19555), (13840, 15644)]