218630720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:521

約数の個数: 224

約数和(自身を含む): 684702720

約数和(自身を除く): 466072000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 64, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 266, 280, 304, 308, 320, 352, 380, 385, 418, 440, 448, 467, 532, 560, 608, 616, 665, 704, 760, 770, 836, 880, 934, 1045, 1064, 1120, 1216, 1232, 1330, 1463, 1520, 1540, 1672, 1760, 1868, 2090, 2128, 2240, 2335, 2464, 2660, 2926, 3040, 3080, 3269, 3344, 3520, 3736, 4180, 4256, 4670, 4928, 5137, 5320, 5852, 6080, 6160, 6538, 6688, 7315, 7472, 8360, 8512, 8873, 9340, 10274, 10640, 11704, 12320, 13076, 13376, 14630, 14944, 16345, 16720, 17746, 18680, 20548, 21280, 23408, 24640, 25685, 26152, 29260, 29888, 32690, 33440, 35492, 35959, 37360, 41096, 42560, 44365, 46816, 51370, 52304, 58520, 62111, 65380, 66880, 70984, 71918, 74720, 82192, 88730, 93632, 97603, 102740, 104608, 117040, 124222, 130760, 141968, 143836, 149440, 164384, 177460, 179795, 195206, 205480, 209216, 234080, 248444, 261520, 283936, 287672, 310555, 328768, 354920, 359590, 390412, 410960, 468160, 488015, 496888, 523040, 567872, 575344, 621110, 683221, 709840, 719180, 780824, 821920, 976030, 993776, 1046080, 1150688, 1242220, 1366442, 1419680, 1438360, 1561648, 1643840, 1952060, 1987552, 2301376, 2484440, 2732884, 2839360, 2876720, 3123296, 3416105, 3904120, 3975104, 4968880, 5465768, 5753440, 6246592, 6832210, 7808240, 9937760, 10931536, 11506880, 13664420, 15616480, 19875520, 21863072, 27328840, 31232960, 43726144, 54657680, 109315360, 218630720]

約数ペア:

[(1, 218630720), (2, 109315360), (4, 54657680), (5, 43726144), (7, 31232960), (8, 27328840), (10, 21863072), (11, 19875520), (14, 15616480), (16, 13664420), (19, 11506880), (20, 10931536), (22, 9937760), (28, 7808240), (32, 6832210), (35, 6246592), (38, 5753440), (40, 5465768), (44, 4968880), (55, 3975104), (56, 3904120), (64, 3416105), (70, 3123296), (76, 2876720), (77, 2839360), (80, 2732884), (88, 2484440), (95, 2301376), (110, 1987552), (112, 1952060), (133, 1643840), (140, 1561648), (152, 1438360), (154, 1419680), (160, 1366442), (176, 1242220), (190, 1150688), (209, 1046080), (220, 993776), (224, 976030), (266, 821920), (280, 780824), (304, 719180), (308, 709840), (320, 683221), (352, 621110), (380, 575344), (385, 567872), (418, 523040), (440, 496888), (448, 488015), (467, 468160), (532, 410960), (560, 390412), (608, 359590), (616, 354920), (665, 328768), (704, 310555), (760, 287672), (770, 283936), (836, 261520), (880, 248444), (934, 234080), (1045, 209216), (1064, 205480), (1120, 195206), (1216, 179795), (1232, 177460), (1330, 164384), (1463, 149440), (1520, 143836), (1540, 141968), (1672, 130760), (1760, 124222), (1868, 117040), (2090, 104608), (2128, 102740), (2240, 97603), (2335, 93632), (2464, 88730), (2660, 82192), (2926, 74720), (3040, 71918), (3080, 70984), (3269, 66880), (3344, 65380), (3520, 62111), (3736, 58520), (4180, 52304), (4256, 51370), (4670, 46816), (4928, 44365), (5137, 42560), (5320, 41096), (5852, 37360), (6080, 35959), (6160, 35492), (6538, 33440), (6688, 32690), (7315, 29888), (7472, 29260), (8360, 26152), (8512, 25685), (8873, 24640), (9340, 23408), (10274, 21280), (10640, 20548), (11704, 18680), (12320, 17746), (13076, 16720), (13376, 16345), (14630, 14944)]