222740320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{467}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 577414656

約数和(自身を除く): 354674336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 271, 352, 440, 467, 542, 880, 934, 1084, 1355, 1760, 1868, 2168, 2335, 2710, 2981, 3736, 4336, 4670, 5137, 5420, 5962, 7472, 8672, 9340, 10274, 10840, 11924, 14905, 14944, 18680, 20548, 21680, 23848, 25685, 29810, 37360, 41096, 43360, 47696, 51370, 59620, 74720, 82192, 95392, 102740, 119240, 126557, 164384, 205480, 238480, 253114, 410960, 476960, 506228, 632785, 821920, 1012456, 1265570, 1392127, 2024912, 2531140, 2784254, 4049824, 5062280, 5568508, 6960635, 10124560, 11137016, 13921270, 20249120, 22274032, 27842540, 44548064, 55685080, 111370160, 222740320]

約数ペア:

[(1, 222740320), (2, 111370160), (4, 55685080), (5, 44548064), (8, 27842540), (10, 22274032), (11, 20249120), (16, 13921270), (20, 11137016), (22, 10124560), (32, 6960635), (40, 5568508), (44, 5062280), (55, 4049824), (80, 2784254), (88, 2531140), (110, 2024912), (160, 1392127), (176, 1265570), (220, 1012456), (271, 821920), (352, 632785), (440, 506228), (467, 476960), (542, 410960), (880, 253114), (934, 238480), (1084, 205480), (1355, 164384), (1760, 126557), (1868, 119240), (2168, 102740), (2335, 95392), (2710, 82192), (2981, 74720), (3736, 59620), (4336, 51370), (4670, 47696), (5137, 43360), (5420, 41096), (5962, 37360), (7472, 29810), (8672, 25685), (9340, 23848), (10274, 21680), (10840, 20548), (11924, 18680), (14905, 14944)]