221842680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9679}}^1$

素因数の和:9884

約数の個数: 64

約数和(自身を含む): 669081600

約数和(自身を除く): 447238920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 9679, 11460, 19358, 22920, 29037, 38716, 48395, 58074, 77432, 96790, 116148, 145185, 193580, 232296, 290370, 387160, 580740, 1161480, 1848689, 3697378, 5546067, 7394756, 9243445, 11092134, 14789512, 18486890, 22184268, 27730335, 36973780, 44368536, 55460670, 73947560, 110921340, 221842680]

約数ペア:

[(1, 221842680), (2, 110921340), (3, 73947560), (4, 55460670), (5, 44368536), (6, 36973780), (8, 27730335), (10, 22184268), (12, 18486890), (15, 14789512), (20, 11092134), (24, 9243445), (30, 7394756), (40, 5546067), (60, 3697378), (120, 1848689), (191, 1161480), (382, 580740), (573, 387160), (764, 290370), (955, 232296), (1146, 193580), (1528, 145185), (1910, 116148), (2292, 96790), (2865, 77432), (3820, 58074), (4584, 48395), (5730, 38716), (7640, 29037), (9679, 22920), (11460, 19358)]