12216160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{631}}^1$

素因数の和:668

約数の個数: 72

約数和(自身を含む): 31773168

約数和(自身を除く): 19557008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 631, 880, 968, 1210, 1262, 1760, 1936, 2420, 2524, 3155, 3872, 4840, 5048, 6310, 6941, 9680, 10096, 12620, 13882, 19360, 20192, 25240, 27764, 34705, 50480, 55528, 69410, 76351, 100960, 111056, 138820, 152702, 222112, 277640, 305404, 381755, 555280, 610808, 763510, 1110560, 1221616, 1527020, 2443232, 3054040, 6108080, 12216160]

約数ペア:

[(1, 12216160), (2, 6108080), (4, 3054040), (5, 2443232), (8, 1527020), (10, 1221616), (11, 1110560), (16, 763510), (20, 610808), (22, 555280), (32, 381755), (40, 305404), (44, 277640), (55, 222112), (80, 152702), (88, 138820), (110, 111056), (121, 100960), (160, 76351), (176, 69410), (220, 55528), (242, 50480), (352, 34705), (440, 27764), (484, 25240), (605, 20192), (631, 19360), (880, 13882), (968, 12620), (1210, 10096), (1262, 9680), (1760, 6941), (1936, 6310), (2420, 5048), (2524, 4840), (3155, 3872)]