221048880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70849}}^1$

素因数の和:70878

約数の個数: 80

約数和(自身を含む): 737973600

約数和(自身を除く): 516924720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 70849, 141698, 212547, 283396, 354245, 425094, 566792, 708490, 850188, 921037, 1062735, 1133584, 1416980, 1700376, 1842074, 2125470, 2763111, 2833960, 3400752, 3684148, 4250940, 4605185, 5526222, 5667920, 7368296, 8501880, 9210370, 11052444, 13815555, 14736592, 17003760, 18420740, 22104888, 27631110, 36841480, 44209776, 55262220, 73682960, 110524440, 221048880]

約数ペア:

[(1, 221048880), (2, 110524440), (3, 73682960), (4, 55262220), (5, 44209776), (6, 36841480), (8, 27631110), (10, 22104888), (12, 18420740), (13, 17003760), (15, 14736592), (16, 13815555), (20, 11052444), (24, 9210370), (26, 8501880), (30, 7368296), (39, 5667920), (40, 5526222), (48, 4605185), (52, 4250940), (60, 3684148), (65, 3400752), (78, 2833960), (80, 2763111), (104, 2125470), (120, 1842074), (130, 1700376), (156, 1416980), (195, 1133584), (208, 1062735), (240, 921037), (260, 850188), (312, 708490), (390, 566792), (520, 425094), (624, 354245), (780, 283396), (1040, 212547), (1560, 141698), (3120, 70849)]