22980320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1187}}^1$

素因数の和:1224

約数の個数: 72

約数和(自身を含む): 59725512

約数和(自身を除く): 36745192

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, 880, 968, 1187, 1210, 1760, 1936, 2374, 2420, 3872, 4748, 4840, 5935, 9496, 9680, 11870, 13057, 18992, 19360, 23740, 26114, 37984, 47480, 52228, 65285, 94960, 104456, 130570, 143627, 189920, 208912, 261140, 287254, 417824, 522280, 574508, 718135, 1044560, 1149016, 1436270, 2089120, 2298032, 2872540, 4596064, 5745080, 11490160, 22980320]

約数ペア:

[(1, 22980320), (2, 11490160), (4, 5745080), (5, 4596064), (8, 2872540), (10, 2298032), (11, 2089120), (16, 1436270), (20, 1149016), (22, 1044560), (32, 718135), (40, 574508), (44, 522280), (55, 417824), (80, 287254), (88, 261140), (110, 208912), (121, 189920), (160, 143627), (176, 130570), (220, 104456), (242, 94960), (352, 65285), (440, 52228), (484, 47480), (605, 37984), (880, 26114), (968, 23740), (1187, 19360), (1210, 18992), (1760, 13057), (1936, 11870), (2374, 9680), (2420, 9496), (3872, 5935), (4748, 4840)]