207945760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:527

約数の個数: 144

約数和(自身を含む): 564677568

約数和(自身を除く): 356731808

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, 467, 484, 506, 605, 736, 880, 920, 934, 968, 1012, 1210, 1265, 1760, 1840, 1868, 1936, 2024, 2335, 2420, 2530, 2783, 3680, 3736, 3872, 4048, 4670, 4840, 5060, 5137, 5566, 7472, 8096, 9340, 9680, 10120, 10274, 10741, 11132, 13915, 14944, 18680, 19360, 20240, 20548, 21482, 22264, 25685, 27830, 37360, 40480, 41096, 42964, 44528, 51370, 53705, 55660, 56507, 74720, 82192, 85928, 89056, 102740, 107410, 111320, 113014, 118151, 164384, 171856, 205480, 214820, 222640, 226028, 236302, 282535, 343712, 410960, 429640, 445280, 452056, 472604, 565070, 590755, 821920, 859280, 904112, 945208, 1130140, 1181510, 1299661, 1718560, 1808224, 1890416, 2260280, 2363020, 2599322, 3780832, 4520560, 4726040, 5198644, 6498305, 9041120, 9452080, 10397288, 12996610, 18904160, 20794576, 25993220, 41589152, 51986440, 103972880, 207945760]

約数ペア:

[(1, 207945760), (2, 103972880), (4, 51986440), (5, 41589152), (8, 25993220), (10, 20794576), (11, 18904160), (16, 12996610), (20, 10397288), (22, 9452080), (23, 9041120), (32, 6498305), (40, 5198644), (44, 4726040), (46, 4520560), (55, 3780832), (80, 2599322), (88, 2363020), (92, 2260280), (110, 1890416), (115, 1808224), (121, 1718560), (160, 1299661), (176, 1181510), (184, 1130140), (220, 945208), (230, 904112), (242, 859280), (253, 821920), (352, 590755), (368, 565070), (440, 472604), (460, 452056), (467, 445280), (484, 429640), (506, 410960), (605, 343712), (736, 282535), (880, 236302), (920, 226028), (934, 222640), (968, 214820), (1012, 205480), (1210, 171856), (1265, 164384), (1760, 118151), (1840, 113014), (1868, 111320), (1936, 107410), (2024, 102740), (2335, 89056), (2420, 85928), (2530, 82192), (2783, 74720), (3680, 56507), (3736, 55660), (3872, 53705), (4048, 51370), (4670, 44528), (4840, 42964), (5060, 41096), (5137, 40480), (5566, 37360), (7472, 27830), (8096, 25685), (9340, 22264), (9680, 21482), (10120, 20548), (10274, 20240), (10741, 19360), (11132, 18680), (13915, 14944)]