217888960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35837}}^1$

素因数の和:35873

約数の個数: 56

約数和(自身を含む): 546171120

約数和(自身を除く): 328282160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 35837, 71674, 143348, 179185, 286696, 358370, 573392, 680903, 716740, 1146784, 1361806, 1433480, 2293568, 2723612, 2866960, 3404515, 5447224, 5733920, 6809030, 10894448, 11467840, 13618060, 21788896, 27236120, 43577792, 54472240, 108944480, 217888960]

約数ペア:

[(1, 217888960), (2, 108944480), (4, 54472240), (5, 43577792), (8, 27236120), (10, 21788896), (16, 13618060), (19, 11467840), (20, 10894448), (32, 6809030), (38, 5733920), (40, 5447224), (64, 3404515), (76, 2866960), (80, 2723612), (95, 2293568), (152, 1433480), (160, 1361806), (190, 1146784), (304, 716740), (320, 680903), (380, 573392), (608, 358370), (760, 286696), (1216, 179185), (1520, 143348), (3040, 71674), (6080, 35837)]