205274080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:521

約数の個数: 144

約数和(自身を含む): 557438112

約数和(自身を除く): 352164032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 121, 160, 176, 184, 220, 230, 242, 253, 352, 368, 440, 460, 461, 484, 506, 605, 736, 880, 920, 922, 968, 1012, 1210, 1265, 1760, 1840, 1844, 1936, 2024, 2305, 2420, 2530, 2783, 3680, 3688, 3872, 4048, 4610, 4840, 5060, 5071, 5566, 7376, 8096, 9220, 9680, 10120, 10142, 10603, 11132, 13915, 14752, 18440, 19360, 20240, 20284, 21206, 22264, 25355, 27830, 36880, 40480, 40568, 42412, 44528, 50710, 53015, 55660, 55781, 73760, 81136, 84824, 89056, 101420, 106030, 111320, 111562, 116633, 162272, 169648, 202840, 212060, 222640, 223124, 233266, 278905, 339296, 405680, 424120, 445280, 446248, 466532, 557810, 583165, 811360, 848240, 892496, 933064, 1115620, 1166330, 1282963, 1696480, 1784992, 1866128, 2231240, 2332660, 2565926, 3732256, 4462480, 4665320, 5131852, 6414815, 8924960, 9330640, 10263704, 12829630, 18661280, 20527408, 25659260, 41054816, 51318520, 102637040, 205274080]

約数ペア:

[(1, 205274080), (2, 102637040), (4, 51318520), (5, 41054816), (8, 25659260), (10, 20527408), (11, 18661280), (16, 12829630), (20, 10263704), (22, 9330640), (23, 8924960), (32, 6414815), (40, 5131852), (44, 4665320), (46, 4462480), (55, 3732256), (80, 2565926), (88, 2332660), (92, 2231240), (110, 1866128), (115, 1784992), (121, 1696480), (160, 1282963), (176, 1166330), (184, 1115620), (220, 933064), (230, 892496), (242, 848240), (253, 811360), (352, 583165), (368, 557810), (440, 466532), (460, 446248), (461, 445280), (484, 424120), (506, 405680), (605, 339296), (736, 278905), (880, 233266), (920, 223124), (922, 222640), (968, 212060), (1012, 202840), (1210, 169648), (1265, 162272), (1760, 116633), (1840, 111562), (1844, 111320), (1936, 106030), (2024, 101420), (2305, 89056), (2420, 84824), (2530, 81136), (2783, 73760), (3680, 55781), (3688, 55660), (3872, 53015), (4048, 50710), (4610, 44528), (4840, 42412), (5060, 40568), (5071, 40480), (5566, 36880), (7376, 27830), (8096, 25355), (9220, 22264), (9680, 21206), (10120, 20284), (10142, 20240), (10603, 19360), (11132, 18440), (13915, 14752)]