1990759680

素因数分解:

$2^8\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 720

約数和(自身を含む): 8808691584

約数和(自身を除く): 6817931904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 156, 160, 162, 168, 180, 182, 189, 192, 195, 208, 210, 211, 216, 224, 234, 240, 252, 256, 260, 270, 273, 280, 288, 312, 315, 320, 324, 336, 351, 360, 364, 378, 384, 390, 405, 416, 420, 422, 432, 448, 455, 468, 480, 504, 520, 540, 546, 560, 567, 576, 585, 624, 630, 633, 640, 648, 672, 702, 720, 728, 756, 768, 780, 810, 819, 832, 840, 844, 864, 896, 910, 936, 945, 960, 1008, 1040, 1053, 1055, 1080, 1092, 1120, 1134, 1152, 1170, 1248, 1260, 1266, 1280, 1296, 1344, 1365, 1404, 1440, 1456, 1477, 1512, 1560, 1620, 1638, 1664, 1680, 1688, 1728, 1755, 1792, 1820, 1872, 1890, 1899, 1920, 2016, 2080, 2106, 2110, 2160, 2184, 2240, 2268, 2304, 2340, 2457, 2496, 2520, 2532, 2592, 2688, 2730, 2743, 2808, 2835, 2880, 2912, 2954, 3024, 3120, 3165, 3240, 3276, 3328, 3360, 3376, 3456, 3510, 3640, 3744, 3780, 3798, 3840, 4032, 4095, 4160, 4212, 4220, 4320, 4368, 4431, 4480, 4536, 4680, 4914, 4992, 5040, 5064, 5184, 5265, 5376, 5460, 5486, 5616, 5670, 5697, 5760, 5824, 5908, 6048, 6240, 6330, 6480, 6552, 6720, 6752, 6912, 7020, 7280, 7371, 7385, 7488, 7560, 7596, 8064, 8190, 8229, 8320, 8424, 8440, 8640, 8736, 8862, 8960, 9072, 9360, 9495, 9828, 9984, 10080, 10128, 10368, 10530, 10920, 10972, 11232, 11340, 11394, 11520, 11648, 11816, 12096, 12285, 12480, 12660, 12960, 13104, 13293, 13440, 13504, 13715, 14040, 14560, 14742, 14770, 14976, 15120, 15192, 16128, 16380, 16458, 16640, 16848, 16880, 17091, 17280, 17472, 17724, 18144, 18720, 18990, 19201, 19656, 20160, 20256, 20736, 21060, 21840, 21944, 22155, 22464, 22680, 22788, 23296, 23632, 24192, 24570, 24687, 24960, 25320, 25920, 26208, 26586, 26880, 27008, 27430, 28080, 28485, 29120, 29484, 29540, 29952, 30240, 30384, 32760, 32916, 33696, 33760, 34182, 34560, 34944, 35448, 36288, 36855, 37440, 37980, 38402, 39312, 39879, 40320, 40512, 41145, 42120, 43680, 43888, 44310, 44928, 45360, 45576, 47264, 48384, 49140, 49374, 49920, 50640, 51840, 52416, 53172, 54016, 54860, 56160, 56970, 57603, 58240, 58968, 59080, 60480, 60768, 65520, 65832, 66465, 67392, 67520, 68364, 69888, 70896, 72576, 73710, 74061, 74880, 75960, 76804, 78624, 79758, 80640, 81024, 82290, 84240, 85455, 87360, 87776, 88620, 89856, 90720, 91152, 94528, 96005, 98280, 98748, 101280, 103680, 104832, 106344, 109720, 112320, 113940, 115206, 116480, 117936, 118160, 119637, 120960, 121536, 123435, 131040, 131664, 132930, 134784, 135040, 136728, 141792, 145152, 147420, 148122, 149760, 151920, 153608, 157248, 159516, 162048, 164580, 168480, 170910, 172809, 174720, 175552, 177240, 181440, 182304, 189056, 192010, 196560, 197496, 199395, 202560, 209664, 212688, 219440, 222183, 224640, 227880, 230412, 235872, 236320, 239274, 241920, 243072, 246870, 262080, 263328, 265860, 269568, 270080, 273456, 283584, 288015, 294840, 296244, 303840, 307216, 314496, 319032, 329160, 336960, 341820, 345618, 349440, 351104, 354480, 362880, 364608, 370305, 378112, 384020, 393120, 394992, 398790, 405120, 425376, 438880, 444366, 449280, 455760, 460824, 471744, 472640, 478548, 486144, 493740, 518427, 524160, 526656, 531720, 546912, 567168, 576030, 589680, 592488, 598185, 607680, 614432, 628992, 638064, 658320, 673920, 683640, 691236, 702208, 708960, 725760, 729216, 740610, 768040, 786240, 789984, 797580, 810240, 850752, 864045, 877760, 888732, 911520, 921648, 943488, 945280, 957096, 987480, 1036854, 1048320, 1053312, 1063440, 1093824, 1110915, 1134336, 1152060, 1179360, 1184976, 1196370, 1215360, 1228864, 1276128, 1316640, 1347840, 1367280, 1382472, 1417920, 1458432, 1481220, 1536080, 1555281, 1572480, 1579968, 1595160, 1701504, 1728090, 1755520, 1777464, 1823040, 1843296, 1886976, 1890560, 1914192, 1974960, 2073708, 2106624, 2126880, 2187648, 2221830, 2304120, 2358720, 2369952, 2392740, 2430720, 2457728, 2552256, 2592135, 2633280, 2734560, 2764944, 2835840, 2962440, 3072160, 3110562, 3144960, 3159936, 3190320, 3403008, 3456180, 3511040, 3554928, 3646080, 3686592, 3828384, 3949920, 4147416, 4253760, 4375296, 4443660, 4608240, 4717440, 4739904, 4785480, 4915456, 5104512, 5184270, 5266560, 5469120, 5529888, 5671680, 5924880, 6144320, 6221124, 6319872, 6380640, 6912360, 7109856, 7292160, 7373184, 7656768, 7776405, 7899840, 8294832, 8507520, 8887320, 9216480, 9434880, 9479808, 9570960, 10209024, 10368540, 10533120, 10938240, 11059776, 11849760, 12288640, 12442248, 12761280, 13824720, 14219712, 14746368, 15313536, 15552810, 15799680, 16589664, 17015040, 17774640, 18432960, 18959616, 19141920, 20737080, 21876480, 22119552, 23699520, 24577280, 24884496, 25522560, 27649440, 28439424, 30627072, 31105620, 31599360, 33179328, 35549280, 36865920, 38283840, 41474160, 44239104, 47399040, 49768992, 51045120, 55298880, 56878848, 62211240, 66358656, 71098560, 73731840, 76567680, 82948320, 94798080, 99537984, 110597760, 124422480, 132717312, 142197120, 153135360, 165896640, 199075968, 221195520, 248844960, 284394240, 331793280, 398151936, 497689920, 663586560, 995379840, 1990759680]

約数ペア:

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(819, 2430720), (832, 2392740), (840, 2369952), (844, 2358720), (864, 2304120), (896, 2221830), (910, 2187648), (936, 2126880), (945, 2106624), (960, 2073708), (1008, 1974960), (1040, 1914192), (1053, 1890560), (1055, 1886976), (1080, 1843296), (1092, 1823040), (1120, 1777464), (1134, 1755520), (1152, 1728090), (1170, 1701504), (1248, 1595160), (1260, 1579968), (1266, 1572480), (1280, 1555281), (1296, 1536080), (1344, 1481220), (1365, 1458432), (1404, 1417920), (1440, 1382472), (1456, 1367280), (1477, 1347840), (1512, 1316640), (1560, 1276128), (1620, 1228864), (1638, 1215360), (1664, 1196370), (1680, 1184976), (1688, 1179360), (1728, 1152060), (1755, 1134336), (1792, 1110915), (1820, 1093824), (1872, 1063440), (1890, 1053312), (1899, 1048320), (1920, 1036854), (2016, 987480), (2080, 957096), (2106, 945280), (2110, 943488), (2160, 921648), (2184, 911520), (2240, 888732), (2268, 877760), (2304, 864045), (2340, 850752), (2457, 810240), (2496, 797580), (2520, 789984), (2532, 786240), (2592, 768040), (2688, 740610), (2730, 729216), (2743, 725760), (2808, 708960), (2835, 702208), (2880, 691236), (2912, 683640), (2954, 673920), (3024, 658320), (3120, 638064), (3165, 628992), (3240, 614432), (3276, 607680), (3328, 598185), (3360, 592488), (3376, 589680), (3456, 576030), (3510, 567168), (3640, 546912), (3744, 531720), (3780, 526656), (3798, 524160), (3840, 518427), (4032, 493740), (4095, 486144), (4160, 478548), (4212, 472640), (4220, 471744), (4320, 460824), (4368, 455760), (4431, 449280), (4480, 444366), (4536, 438880), (4680, 425376), (4914, 405120), (4992, 398790), (5040, 394992), (5064, 393120), (5184, 384020), (5265, 378112), (5376, 370305), (5460, 364608), (5486, 362880), (5616, 354480), (5670, 351104), (5697, 349440), (5760, 345618), (5824, 341820), (5908, 336960), (6048, 329160), (6240, 319032), (6330, 314496), (6480, 307216), (6552, 303840), (6720, 296244), (6752, 294840), (6912, 288015), (7020, 283584), (7280, 273456), (7371, 270080), (7385, 269568), (7488, 265860), (7560, 263328), (7596, 262080), (8064, 246870), (8190, 243072), (8229, 241920), (8320, 239274), (8424, 236320), (8440, 235872), (8640, 230412), (8736, 227880), (8862, 224640), (8960, 222183), (9072, 219440), (9360, 212688), (9495, 209664), (9828, 202560), (9984, 199395), (10080, 197496), (10128, 196560), (10368, 192010), (10530, 189056), (10920, 182304), (10972, 181440), (11232, 177240), (11340, 175552), (11394, 174720), (11520, 172809), (11648, 170910), (11816, 168480), (12096, 164580), (12285, 162048), (12480, 159516), (12660, 157248), (12960, 153608), (13104, 151920), (13293, 149760), (13440, 148122), (13504, 147420), (13715, 145152), (14040, 141792), (14560, 136728), (14742, 135040), (14770, 134784), (14976, 132930), (15120, 131664), (15192, 131040), (16128, 123435), (16380, 121536), (16458, 120960), (16640, 119637), (16848, 118160), (16880, 117936), (17091, 116480), (17280, 115206), (17472, 113940), (17724, 112320), (18144, 109720), (18720, 106344), (18990, 104832), 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