20444719680

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:512

約数の個数: 896

約数和(自身を含む): 91293696000

約数和(自身を除く): 70848976320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 64, 66, 70, 72, 77, 79, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 158, 160, 165, 168, 176, 180, 189, 192, 198, 210, 216, 220, 224, 231, 237, 240, 252, 264, 270, 280, 288, 297, 308, 315, 316, 320, 330, 336, 352, 360, 378, 385, 389, 395, 396, 420, 432, 440, 448, 462, 474, 480, 495, 504, 528, 540, 553, 560, 576, 594, 616, 630, 632, 660, 672, 693, 704, 711, 720, 756, 770, 778, 790, 792, 840, 864, 869, 880, 924, 945, 948, 960, 990, 1008, 1056, 1080, 1106, 1120, 1155, 1167, 1185, 1188, 1232, 1260, 1264, 1320, 1344, 1386, 1422, 1440, 1485, 1512, 1540, 1556, 1580, 1584, 1659, 1680, 1728, 1738, 1760, 1848, 1890, 1896, 1945, 1980, 2016, 2079, 2112, 2133, 2160, 2212, 2240, 2310, 2334, 2370, 2376, 2464, 2520, 2528, 2607, 2640, 2723, 2765, 2772, 2844, 2880, 2970, 3024, 3080, 3112, 3160, 3168, 3318, 3360, 3465, 3476, 3501, 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36960, 37344, 37920, 38511, 39105, 39816, 40845, 41580, 41712, 42012, 42660, 42790, 43568, 44240, 44352, 45504, 46680, 46926, 47520, 48664, 49014, 49770, 51348, 52140, 52515, 53088, 54460, 54747, 55440, 55616, 56016, 56880, 59724, 59906, 60480, 60830, 61462, 62240, 62568, 64185, 65352, 66360, 66528, 68256, 68464, 69520, 70020, 72996, 73521, 73920, 74655, 74688, 75840, 77022, 78210, 79632, 81690, 83160, 83424, 84024, 85320, 85580, 87136, 88480, 89859, 91245, 92193, 93360, 93852, 95040, 97328, 98028, 99540, 102696, 104280, 105030, 106176, 108920, 109494, 110880, 112032, 113760, 115533, 117315, 119448, 119812, 121660, 122535, 122924, 124480, 125136, 128370, 130704, 132720, 133056, 136512, 136928, 139040, 140040, 145992, 147042, 149310, 149765, 153655, 154044, 156420, 159264, 163380, 164241, 166320, 166848, 168048, 170640, 171160, 174272, 176960, 179718, 182490, 184386, 186720, 187704, 192555, 194656, 196056, 199080, 205392, 208560, 210060, 215117, 217840, 218988, 221760, 224064, 227520, 231066, 234630, 238896, 239624, 243320, 245070, 245848, 250272, 256740, 261408, 265440, 269577, 273735, 273856, 276579, 278080, 280080, 291984, 294084, 298620, 299530, 307310, 308088, 312840, 318528, 326760, 328482, 332640, 336096, 338041, 341280, 342320, 359436, 364980, 367605, 368772, 373440, 375408, 385110, 389312, 392112, 398160, 410784, 417120, 420120, 430234, 435680, 437976, 449295, 460965, 462132, 469260, 477792, 479248, 486640, 490140, 491696, 500544, 513480, 522816, 530880, 539154, 547470, 553158, 560160, 577665, 583968, 588168, 597240, 599060, 614620, 616176, 625680, 645351, 653520, 656964, 665280, 672192, 676082, 682560, 684640, 718872, 729960, 735210, 737544, 750816, 770220, 784224, 796320, 808731, 821205, 821568, 829737, 834240, 840240, 860468, 871360, 875952, 898590, 921930, 924264, 938520, 955584, 958496, 973280, 980280, 983392, 1014123, 1026960, 1075585, 1078308, 1094940, 1106316, 1120320, 1155330, 1167936, 1176336, 1194480, 1198120, 1229240, 1232352, 1251360, 1290702, 1307040, 1313928, 1347885, 1352164, 1369280, 1382895, 1437744, 1459920, 1470420, 1475088, 1501632, 1540440, 1568448, 1592640, 1617462, 1642410, 1659474, 1680480, 1690205, 1720936, 1751904, 1797180, 1843860, 1848528, 1877040, 1916992, 1936053, 1946560, 1960560, 1966784, 2028246, 2053920, 2151170, 2156616, 2189880, 2212632, 2310660, 2352672, 2366287, 2388960, 2396240, 2458480, 2464704, 2502720, 2581404, 2614080, 2627856, 2695770, 2704328, 2765790, 2875488, 2919840, 2940840, 2950176, 3042369, 3080880, 3226755, 3234924, 3284820, 3318948, 3360960, 3380410, 3441872, 3503808, 3594360, 3687720, 3697056, 3754080, 3872106, 3921120, 4043655, 4056492, 4107840, 4148685, 4302340, 4313232, 4379760, 4425264, 4621320, 4705344, 4732574, 4777920, 4792480, 4916960, 5070615, 5162808, 5255712, 5391540, 5408656, 5531580, 5750976, 5808159, 5839680, 5881680, 5900352, 6084738, 6161760, 6453510, 6469848, 6569640, 6637896, 6760820, 6883744, 7098861, 7188720, 7375440, 7394112, 7508160, 7744212, 7842240, 8087310, 8112984, 8297370, 8604680, 8626464, 8759520, 8850528, 9127107, 9242640, 9465148, 9584960, 9680265, 9833920, 10141230, 10325616, 10511424, 10783080, 10817312, 11063160, 11616318, 11763360, 11831435, 12169476, 12323520, 12907020, 12939696, 13139280, 13275792, 13521640, 13767488, 14197722, 14377440, 14750880, 15211845, 15488424, 16174620, 16225968, 16594740, 17209360, 17252928, 17519040, 17701056, 18254214, 18485280, 18930296, 19360530, 20282460, 20651232, 21296583, 21566160, 21634624, 22126320, 23232636, 23526720, 23662870, 24338952, 25814040, 25879392, 26278560, 26551584, 27043280, 28395444, 28754880, 29040795, 29501760, 30423690, 30976848, 32349240, 32451936, 33189480, 34418720, 35494305, 36508428, 36970560, 37860592, 38721060, 40564920, 41302464, 42593166, 43132320, 44252640, 45635535, 46465272, 47325740, 48677904, 51628080, 51758784, 52557120, 53103168, 54086560, 56790888, 58081590, 60847380, 61953696, 63889749, 64698480, 64903872, 66378960, 68837440, 70988610, 73016856, 75721184, 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約数ペア:

[(1, 20444719680), (2, 10222359840), (3, 6814906560), (4, 5111179920), (5, 4088943936), (6, 3407453280), (7, 2920674240), (8, 2555589960), (9, 2271635520), (10, 2044471968), (11, 1858610880), (12, 1703726640), (14, 1460337120), (15, 1362981312), (16, 1277794980), (18, 1135817760), (20, 1022235984), (21, 973558080), (22, 929305440), (24, 851863320), (27, 757211840), (28, 730168560), (30, 681490656), (32, 638897490), (33, 619536960), (35, 584134848), (36, 567908880), (40, 511117992), (42, 486779040), (44, 464652720), (45, 454327104), (48, 425931660), (54, 378605920), (55, 371722176), (56, 365084280), (60, 340745328), (63, 324519360), (64, 319448745), (66, 309768480), (70, 292067424), (72, 283954440), (77, 265515840), (79, 258793920), (80, 255558996), (84, 243389520), (88, 232326360), (90, 227163552), (96, 212965830), (99, 206512320), (105, 194711616), (108, 189302960), (110, 185861088), (112, 182542140), (120, 170372664), (126, 162259680), (132, 154884240), (135, 151442368), (140, 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(34760, 588168), (35010, 583968), (35392, 577665), (36498, 560160), (36960, 553158), (37344, 547470), (37920, 539154), (38511, 530880), (39105, 522816), (39816, 513480), (40845, 500544), (41580, 491696), (41712, 490140), (42012, 486640), (42660, 479248), (42790, 477792), (43568, 469260), (44240, 462132), (44352, 460965), (45504, 449295), (46680, 437976), (46926, 435680), (47520, 430234), (48664, 420120), (49014, 417120), (49770, 410784), (51348, 398160), (52140, 392112), (52515, 389312), (53088, 385110), (54460, 375408), (54747, 373440), (55440, 368772), (55616, 367605), (56016, 364980), (56880, 359436), (59724, 342320), (59906, 341280), (60480, 338041), (60830, 336096), (61462, 332640), (62240, 328482), (62568, 326760), (64185, 318528), (65352, 312840), (66360, 308088), (66528, 307310), (68256, 299530), (68464, 298620), (69520, 294084), (70020, 291984), (72996, 280080), (73521, 278080), (73920, 276579), (74655, 273856), (74688, 273735), (75840, 269577), (77022, 265440), (78210, 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