20167297920

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 1024

約数和(自身を含む): 93063168000

約数和(自身を除く): 72895870080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 23, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 46, 48, 54, 55, 56, 60, 63, 64, 66, 69, 70, 72, 77, 80, 84, 88, 90, 92, 96, 99, 105, 108, 110, 112, 115, 120, 126, 128, 132, 135, 138, 140, 144, 154, 160, 161, 165, 168, 176, 180, 184, 189, 192, 198, 207, 210, 216, 220, 224, 230, 231, 240, 252, 253, 264, 270, 276, 280, 288, 297, 308, 315, 320, 322, 330, 336, 345, 352, 360, 368, 378, 384, 385, 396, 414, 420, 432, 440, 448, 460, 462, 480, 483, 495, 504, 506, 528, 540, 552, 560, 576, 594, 616, 621, 630, 640, 644, 659, 660, 672, 690, 693, 704, 720, 736, 756, 759, 770, 792, 805, 828, 840, 864, 880, 896, 920, 924, 945, 960, 966, 990, 1008, 1012, 1035, 1056, 1080, 1104, 1120, 1152, 1155, 1188, 1232, 1242, 1260, 1265, 1288, 1318, 1320, 1344, 1380, 1386, 1408, 1440, 1449, 1472, 1485, 1512, 1518, 1540, 1584, 1610, 1656, 1680, 1728, 1760, 1771, 1840, 1848, 1890, 1920, 1932, 1977, 1980, 2016, 2024, 2070, 2079, 2112, 2160, 2208, 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20608, 20790, 21088, 21120, 21252, 21735, 21747, 22080, 22176, 22770, 23065, 23184, 23724, 23760, 24192, 24288, 24640, 24840, 25760, 26360, 26496, 26565, 27324, 27678, 27720, 28336, 28980, 28996, 29568, 29655, 30240, 30314, 30360, 30912, 31632, 31680, 31878, 32384, 33120, 33264, 34155, 34776, 35420, 35586, 36245, 36432, 36904, 36960, 38016, 38640, 39540, 39744, 40320, 40480, 41517, 41580, 42176, 42504, 43470, 43494, 44160, 44352, 45471, 45540, 46130, 46368, 47448, 47520, 47817, 48576, 49280, 49680, 50743, 51520, 52720, 53130, 54648, 55356, 55440, 56672, 57960, 57992, 59310, 60480, 60628, 60720, 61824, 63264, 63360, 63756, 65241, 66240, 66528, 68310, 69195, 69552, 70840, 71172, 72490, 72864, 73808, 73920, 75785, 77280, 79080, 79488, 79695, 80960, 83034, 83160, 84352, 85008, 86940, 86988, 88704, 88965, 90942, 91080, 92260, 92736, 94896, 95040, 95634, 97152, 99360, 101486, 103040, 105440, 106099, 106260, 108735, 109296, 110712, 110880, 113344, 115920, 115984, 118620, 120960, 121256, 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608916, 622755, 632640, 636594, 637560, 652410, 664272, 665280, 666908, 680064, 682065, 695520, 695904, 711720, 727536, 728640, 738080, 759168, 761145, 765072, 782892, 811888, 818478, 830340, 833635, 848792, 850080, 869880, 874368, 885696, 909420, 913374, 927360, 927872, 948960, 954891, 956340, 970048, 978615, 996408, 1000362, 1014860, 1020096, 1043856, 1060990, 1091304, 1092960, 1107120, 1133440, 1138752, 1159840, 1167089, 1212560, 1217832, 1245510, 1265280, 1273188, 1275120, 1304820, 1328544, 1330560, 1333816, 1364130, 1370061, 1391040, 1391808, 1423440, 1455072, 1457280, 1476160, 1500543, 1522290, 1530144, 1565784, 1591485, 1623776, 1636956, 1660680, 1667270, 1697584, 1700160, 1739760, 1771392, 1818840, 1826748, 1897920, 1909782, 1912680, 1940096, 1957230, 1992816, 2000724, 2029720, 2040192, 2046195, 2087712, 2121980, 2182608, 2185920, 2214240, 2277504, 2283435, 2319680, 2334178, 2425120, 2435664, 2491020, 2500905, 2546376, 2550240, 2609640, 2657088, 2667632, 2728260, 2740122, 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13918080, 14005068, 14323365, 14550720, 14613984, 15005430, 15278256, 15301440, 15657840, 15942528, 16005792, 16237760, 16369560, 16975840, 17460864, 17506335, 18006516, 18267480, 18673424, 19097820, 19485312, 19928160, 20007240, 20371008, 20877120, 21007602, 21341056, 21826080, 21920976, 22508145, 22917384, 23341780, 24008688, 24356640, 25052544, 25463760, 26191296, 26570880, 26676320, 27401220, 28010136, 28646730, 29101440, 29227968, 30010860, 30556512, 30602880, 31315680, 31511403, 32011584, 32475520, 32739120, 33951680, 35012670, 36013032, 36534960, 37346848, 38195640, 39856320, 40014480, 40742016, 41754240, 42015204, 43652160, 43841952, 45016290, 45834768, 46683560, 48017376, 48713280, 50927520, 52382592, 52519005, 53352640, 54802440, 56020272, 57293460, 58455936, 60021720, 61113024, 62631360, 63022806, 64023168, 65478240, 67903360, 70025340, 72026064, 73069920, 74693696, 76391280, 79712640, 80028960, 84030408, 87304320, 87683904, 90032580, 91669536, 93367120, 96034752, 97426560, 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約数ペア:

[(1, 20167297920), (2, 10083648960), (3, 6722432640), (4, 5041824480), (5, 4033459584), (6, 3361216320), (7, 2881042560), (8, 2520912240), (9, 2240810880), (10, 2016729792), (11, 1833390720), (12, 1680608160), (14, 1440521280), (15, 1344486528), (16, 1260456120), (18, 1120405440), (20, 1008364896), (21, 960347520), (22, 916695360), (23, 876839040), (24, 840304080), (27, 746936960), (28, 720260640), (30, 672243264), (32, 630228060), (33, 611130240), (35, 576208512), (36, 560202720), (40, 504182448), (42, 480173760), (44, 458347680), (45, 448162176), (46, 438419520), (48, 420152040), (54, 373468480), (55, 366678144), (56, 360130320), (60, 336121632), (63, 320115840), (64, 315114030), (66, 305565120), (69, 292279680), (70, 288104256), (72, 280101360), (77, 261912960), (80, 252091224), (84, 240086880), (88, 229173840), (90, 224081088), (92, 219209760), (96, 210076020), (99, 203710080), (105, 192069504), (108, 186734240), (110, 183339072), (112, 180065160), (115, 175367808), (120, 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