213585240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161807}}^1$

素因数の和:161832

約数の個数: 64

約数和(自身を含む): 699010560

約数和(自身を除く): 485425320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 161807, 323614, 485421, 647228, 809035, 970842, 1294456, 1618070, 1779877, 1941684, 2427105, 3236140, 3559754, 3883368, 4854210, 5339631, 6472280, 7119508, 8899385, 9708420, 10679262, 14239016, 17798770, 19416840, 21358524, 26698155, 35597540, 42717048, 53396310, 71195080, 106792620, 213585240]

約数ペア:

[(1, 213585240), (2, 106792620), (3, 71195080), (4, 53396310), (5, 42717048), (6, 35597540), (8, 26698155), (10, 21358524), (11, 19416840), (12, 17798770), (15, 14239016), (20, 10679262), (22, 9708420), (24, 8899385), (30, 7119508), (33, 6472280), (40, 5339631), (44, 4854210), (55, 3883368), (60, 3559754), (66, 3236140), (88, 2427105), (110, 1941684), (120, 1779877), (132, 1618070), (165, 1294456), (220, 970842), (264, 809035), (330, 647228), (440, 485421), (660, 323614), (1320, 161807)]