220132880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22741}}^1$

素因数の和:22776

約数の個数: 60

約数和(自身を含む): 562591596

約数和(自身を除く): 342458716

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 22741, 45482, 90964, 113705, 181928, 227410, 250151, 363856, 454820, 500302, 909640, 1000604, 1250755, 1819280, 2001208, 2501510, 2751661, 4002416, 5003020, 5503322, 10006040, 11006644, 13758305, 20012080, 22013288, 27516610, 44026576, 55033220, 110066440, 220132880]

約数ペア:

[(1, 220132880), (2, 110066440), (4, 55033220), (5, 44026576), (8, 27516610), (10, 22013288), (11, 20012080), (16, 13758305), (20, 11006644), (22, 10006040), (40, 5503322), (44, 5003020), (55, 4002416), (80, 2751661), (88, 2501510), (110, 2001208), (121, 1819280), (176, 1250755), (220, 1000604), (242, 909640), (440, 500302), (484, 454820), (605, 363856), (880, 250151), (968, 227410), (1210, 181928), (1936, 113705), (2420, 90964), (4840, 45482), (9680, 22741)]