20975568768

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 864

約数和(自身を含む): 80218199880

約数和(自身を除く): 59242631112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 37, 42, 44, 48, 49, 56, 63, 64, 66, 72, 74, 77, 83, 84, 88, 96, 98, 99, 111, 112, 121, 126, 128, 132, 144, 147, 148, 154, 166, 168, 176, 192, 196, 198, 222, 224, 231, 242, 249, 252, 259, 264, 288, 294, 296, 308, 332, 333, 336, 352, 363, 384, 392, 396, 407, 441, 444, 448, 462, 484, 498, 504, 518, 528, 539, 576, 581, 588, 592, 616, 664, 666, 672, 693, 704, 726, 747, 777, 784, 792, 814, 847, 882, 888, 896, 913, 924, 968, 996, 1008, 1036, 1056, 1078, 1089, 1152, 1162, 1176, 1184, 1221, 1232, 1328, 1332, 1344, 1386, 1408, 1452, 1494, 1554, 1568, 1584, 1617, 1628, 1694, 1743, 1764, 1776, 1813, 1826, 1848, 1936, 1992, 2016, 2072, 2112, 2156, 2178, 2324, 2331, 2352, 2368, 2442, 2464, 2541, 2656, 2664, 2688, 2739, 2772, 2849, 2904, 2988, 3071, 3108, 3136, 3168, 3234, 3256, 3388, 3486, 3528, 3552, 3626, 3652, 3663, 3696, 3872, 3984, 4032, 4067, 4144, 4224, 4312, 4356, 4477, 4648, 4662, 4704, 4736, 4851, 4884, 4928, 5082, 5229, 5312, 5328, 5439, 5478, 5544, 5698, 5808, 5929, 5976, 6142, 6216, 6272, 6336, 6391, 6468, 6512, 6776, 6972, 7056, 7104, 7252, 7304, 7326, 7392, 7623, 7744, 7968, 8064, 8134, 8217, 8288, 8547, 8624, 8712, 8954, 9213, 9296, 9324, 9408, 9702, 9768, 9856, 10043, 10164, 10458, 10624, 10656, 10878, 10956, 11088, 11396, 11616, 11858, 11952, 12201, 12284, 12432, 12672, 12782, 12936, 13024, 13431, 13552, 13944, 14112, 14208, 14504, 14608, 14652, 14784, 15246, 15488, 15936, 16268, 16317, 16434, 16576, 17094, 17248, 17424, 17787, 17908, 18426, 18592, 18648, 18816, 19173, 19404, 19536, 19943, 20086, 20328, 20916, 21312, 21497, 21756, 21912, 22176, 22792, 23232, 23716, 23904, 24402, 24568, 24864, 25564, 25641, 25872, 26048, 26862, 27104, 27639, 27888, 28224, 29008, 29216, 29304, 29568, 30129, 30492, 31339, 31872, 32536, 32634, 32868, 33152, 33781, 34188, 34496, 34848, 35574, 35816, 36603, 36852, 37184, 37296, 38346, 38808, 39072, 39886, 40172, 40293, 40656, 41832, 42624, 42994, 43512, 43824, 44352, 44737, 45584, 46464, 47432, 47808, 48804, 49136, 49728, 51128, 51282, 51744, 52096, 53361, 53724, 54208, 55278, 55776, 56448, 57519, 58016, 58432, 58608, 59829, 60258, 60984, 62678, 64491, 65072, 65268, 65736, 67562, 68376, 68992, 69696, 70301, 71148, 71632, 73206, 73704, 74368, 74592, 76692, 77616, 78144, 79772, 80344, 80586, 81312, 83664, 85988, 87024, 87648, 88704, 89474, 90387, 91168, 94017, 94864, 95616, 97608, 98272, 99456, 101343, 102256, 102564, 103488, 106722, 107448, 108416, 110556, 111552, 115038, 116032, 116864, 117216, 119658, 120516, 121968, 125356, 128982, 130144, 130536, 131472, 134211, 135124, 136752, 139392, 140602, 142296, 143264, 146412, 147408, 149184, 150479, 153384, 155232, 156288, 159544, 160688, 161172, 162624, 167328, 171976, 174048, 175296, 178948, 179487, 180774, 182336, 188034, 189728, 193473, 195216, 196544, 202686, 204512, 205128, 206976, 210903, 213444, 214896, 219373, 221112, 223104, 230076, 232064, 234432, 236467, 239316, 241032, 243936, 250712, 257964, 260288, 261072, 262944, 268422, 270248, 273504, 281204, 282051, 284592, 286528, 292824, 294816, 298368, 300958, 304029, 306768, 310464, 319088, 321376, 322344, 325248, 334656, 343952, 348096, 350592, 357896, 358974, 361548, 364672, 371591, 376068, 379456, 386946, 390432, 393088, 402633, 405372, 409024, 410256, 421806, 426888, 429792, 438746, 442224, 451437, 460152, 468864, 472934, 478632, 482064, 487872, 492107, 501424, 515928, 520576, 522144, 525888, 536844, 540496, 547008, 562408, 564102, 569184, 573056, 585648, 589632, 601916, 608058, 613536, 620928, 632709, 638176, 642752, 644688, 658119, 669312, 687904, 696192, 709401, 715792, 717948, 723096, 743182, 752136, 758912, 773892, 780864, 805266, 810744, 818048, 820512, 843612, 853776, 859584, 877492, 884448, 902874, 920304, 945868, 957264, 964128, 975744, 984214, 1002848, 1031856, 1044288, 1051776, 1073688, 1080992, 1094016, 1114773, 1124816, 1128204, 1138368, 1171296, 1179264, 1203832, 1216116, 1227072, 1265418, 1276352, 1285504, 1289376, 1316238, 1354311, 1375808, 1418802, 1431584, 1435896, 1446192, 1476321, 1486364, 1504272, 1547784, 1561728, 1610532, 1621488, 1641024, 1655269, 1687224, 1707552, 1719168, 1754984, 1768896, 1805748, 1840608, 1891736, 1914528, 1928256, 1968428, 1974357, 2005696, 2063712, 2088576, 2128203, 2147376, 2161984, 2229546, 2249632, 2256408, 2276736, 2342592, 2407664, 2432232, 2454144, 2530836, 2552704, 2578752, 2601137, 2632476, 2708622, 2751616, 2837604, 2863168, 2871792, 2892384, 2952642, 2972728, 3008544, 3095568, 3221064, 3242976, 3282048, 3310538, 3344319, 3374448, 3415104, 3509968, 3537792, 3611496, 3681216, 3783472, 3829056, 3856512, 3936856, 3948714, 4011392, 4127424, 4256406, 4294752, 4323968, 4428963, 4459092, 4499264, 4512816, 4685184, 4815328, 4864464, 4965807, 5061672, 5157504, 5202274, 5264952, 5417244, 5675208, 5726336, 5743584, 5784768, 5905284, 5945456, 6017088, 6191136, 6442128, 6485952, 6621076, 6688638, 6748896, 6830208, 7019936, 7222992, 7362432, 7566944, 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約数ペア:

[(1, 20975568768), (2, 10487784384), (3, 6991856256), (4, 5243892192), (6, 3495928128), (7, 2996509824), (8, 2621946096), (9, 2330618752), (11, 1906869888), (12, 1747964064), (14, 1498254912), (16, 1310973048), (18, 1165309376), (21, 998836608), (22, 953434944), (24, 873982032), (28, 749127456), (32, 655486524), (33, 635623296), (36, 582654688), (37, 566907264), (42, 499418304), (44, 476717472), (48, 436991016), (49, 428072832), (56, 374563728), (63, 332945536), (64, 327743262), (66, 317811648), (72, 291327344), (74, 283453632), (77, 272409984), (83, 252717696), (84, 249709152), (88, 238358736), (96, 218495508), (98, 214036416), (99, 211874432), (111, 188969088), (112, 187281864), (121, 173351808), (126, 166472768), (128, 163871631), (132, 158905824), (144, 145663672), (147, 142690944), (148, 141726816), (154, 136204992), (166, 126358848), (168, 124854576), (176, 119179368), (192, 109247754), (196, 107018208), (198, 105937216), (222, 94484544), (224, 93640932), (231, 90803328), (242, 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