20874765120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:132

約数の個数: 672

約数和(自身を含む): 79758649728

約数和(自身を除く): 58883884608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 31, 32, 33, 34, 40, 44, 48, 51, 55, 60, 62, 64, 66, 68, 80, 85, 88, 93, 96, 102, 110, 120, 121, 124, 132, 136, 155, 160, 165, 170, 176, 186, 187, 192, 204, 220, 240, 242, 248, 255, 264, 272, 310, 320, 330, 340, 341, 352, 363, 372, 374, 408, 440, 465, 480, 484, 496, 510, 527, 528, 544, 561, 605, 620, 660, 680, 682, 704, 726, 744, 748, 816, 880, 930, 935, 960, 961, 968, 992, 1020, 1023, 1054, 1056, 1088, 1122, 1210, 1240, 1320, 1331, 1360, 1364, 1452, 1488, 1496, 1581, 1632, 1705, 1760, 1815, 1860, 1870, 1922, 1936, 1984, 2040, 2046, 2057, 2108, 2112, 2244, 2420, 2480, 2635, 2640, 2662, 2720, 2728, 2805, 2883, 2904, 2976, 2992, 3162, 3264, 3410, 3520, 3630, 3720, 3740, 3751, 3844, 3872, 3993, 4080, 4092, 4114, 4216, 4488, 4805, 4840, 4960, 5115, 5270, 5280, 5324, 5440, 5456, 5610, 5766, 5797, 5808, 5952, 5984, 6171, 6324, 6655, 6820, 7260, 7440, 7480, 7502, 7688, 7744, 7905, 7986, 8160, 8184, 8228, 8432, 8976, 9610, 9680, 9920, 10230, 10285, 10540, 10560, 10571, 10648, 10912, 11220, 11253, 11532, 11594, 11616, 11968, 12342, 12648, 13310, 13640, 14415, 14520, 14880, 14960, 15004, 15376, 15810, 15972, 16320, 16337, 16368, 16456, 16864, 17391, 17952, 18755, 19220, 19360, 19965, 20460, 20570, 21080, 21142, 21296, 21824, 22440, 22506, 22627, 23064, 23188, 23232, 24684, 25296, 26620, 27280, 28830, 28985, 29040, 29760, 29920, 30008, 30752, 30855, 31620, 31713, 31944, 32674, 32736, 32912, 33728, 34782, 35904, 37510, 38440, 38720, 39930, 40920, 41140, 41261, 42160, 42284, 42592, 44880, 45012, 45254, 46128, 46376, 49011, 49368, 50592, 52855, 53240, 54560, 56265, 57660, 57970, 58080, 59840, 60016, 61504, 61710, 63240, 63426, 63767, 63888, 65348, 65472, 65824, 67881, 69564, 75020, 76880, 79860, 81685, 81840, 82280, 82522, 84320, 84568, 85184, 86955, 89760, 90024, 90508, 92256, 92752, 98022, 98736, 101184, 105710, 106480, 109120, 112530, 113135, 115320, 115940, 116160, 116281, 120032, 123420, 123783, 126480, 126852, 127534, 127776, 130696, 131648, 135762, 139128, 150040, 153760, 158565, 159720, 163370, 163680, 164560, 165044, 168640, 169136, 173910, 179520, 179707, 180048, 181016, 184512, 185504, 191301, 196044, 197472, 206305, 211420, 212960, 225060, 226270, 230640, 231880, 232562, 240064, 245055, 246840, 247566, 252960, 253704, 255068, 255552, 261392, 271524, 278256, 300080, 307520, 317130, 318835, 319440, 326740, 327360, 329120, 330088, 338272, 339405, 347820, 348843, 359414, 360096, 362032, 371008, 382602, 392088, 394944, 412610, 422840, 425920, 450120, 452540, 461280, 463760, 465124, 490110, 493680, 495132, 505920, 507408, 510136, 522784, 539121, 543048, 556512, 581405, 600160, 618915, 634260, 637670, 638880, 653480, 658240, 660176, 676544, 678810, 695640, 697686, 701437, 718828, 720192, 724064, 765204, 784176, 825220, 845680, 898535, 900240, 905080, 922560, 927520, 930248, 956505, 980220, 987360, 990264, 1014816, 1020272, 1045568, 1078242, 1086096, 1113024, 1162810, 1200320, 1237830, 1268520, 1275340, 1277760, 1279091, 1306960, 1320352, 1357620, 1391280, 1395372, 1402874, 1437656, 1448128, 1530408, 1568352, 1650440, 1691360, 1744215, 1797070, 1800480, 1810160, 1855040, 1860496, 1913010, 1960440, 1974720, 1976777, 1980528, 2029632, 2040544, 2104311, 2156484, 2172192, 2325620, 2475660, 2537040, 2550680, 2558182, 2613920, 2640704, 2695605, 2715240, 2782560, 2790744, 2805748, 2875312, 3060816, 3136704, 3300880, 3382720, 3488430, 3507185, 3594140, 3600960, 3620320, 3720992, 3826020, 3837273, 3920880, 3953554, 3961056, 4081088, 4208622, 4312968, 4344384, 4651240, 4951320, 5074080, 5101360, 5116364, 5227840, 5391210, 5430480, 5565120, 5581488, 5611496, 5750624, 5930331, 6121632, 6395455, 6601760, 6976860, 7014370, 7188280, 7240640, 7441984, 7652040, 7674546, 7841760, 7907108, 7922112, 8417244, 8625936, 9302480, 9883885, 9902640, 10148160, 10202720, 10232728, 10521555, 10782420, 10860960, 11162976, 11222992, 11501248, 11860662, 12243264, 12790910, 13203520, 13953720, 14028740, 14376560, 15304080, 15349092, 15683520, 15814216, 16834488, 17251872, 18604960, 19186365, 19767770, 19805280, 20405440, 20465456, 21043110, 21564840, 21721920, 21744547, 22325952, 22445984, 23721324, 25581820, 27907440, 28057480, 28753120, 29651655, 30608160, 30698184, 31628432, 33668976, 34503744, 37209920, 38372730, 39535540, 39610560, 40930912, 42086220, 43129680, 43489094, 44891968, 47442648, 51163640, 55814880, 56114960, 57506240, 59303310, 61216320, 61396368, 63256864, 65233641, 67337952, 76745460, 79071080, 81861824, 84172440, 86259360, 86978188, 94885296, 102327280, 108722735, 111629760, 112229920, 118606620, 122792736, 126513728, 130467282, 134675904, 153490920, 158142160, 168344880, 172518720, 173956376, 189770592, 204654560, 217445470, 224459840, 237213240, 245585472, 260934564, 306981840, 316284320, 326168205, 336689760, 347912752, 379541184, 409309120, 434890940, 474426480, 521869128, 613963680, 632568640, 652336410, 673379520, 695825504, 869781880, 948852960, 1043738256, 1227927360, 1304672820, 1391651008, 1739563760, 1897705920, 2087476512, 2609345640, 3479127520, 4174953024, 5218691280, 6958255040, 10437382560, 20874765120]

約数ペア:

[(1, 20874765120), (2, 10437382560), (3, 6958255040), (4, 5218691280), (5, 4174953024), (6, 3479127520), (8, 2609345640), (10, 2087476512), (11, 1897705920), (12, 1739563760), (15, 1391651008), (16, 1304672820), (17, 1227927360), (20, 1043738256), (22, 948852960), (24, 869781880), (30, 695825504), (31, 673379520), (32, 652336410), (33, 632568640), (34, 613963680), (40, 521869128), (44, 474426480), (48, 434890940), (51, 409309120), (55, 379541184), (60, 347912752), (62, 336689760), (64, 326168205), (66, 316284320), (68, 306981840), (80, 260934564), (85, 245585472), (88, 237213240), (93, 224459840), (96, 217445470), (102, 204654560), (110, 189770592), (120, 173956376), (121, 172518720), (124, 168344880), (132, 158142160), (136, 153490920), (155, 134675904), (160, 130467282), (165, 126513728), (170, 122792736), (176, 118606620), (186, 112229920), (187, 111629760), (192, 108722735), (204, 102327280), (220, 94885296), (240, 86978188), (242, 86259360), (248, 84172440), (255, 81861824), (264, 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