20129376960

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:506

約数の個数: 896

約数和(自身を含む): 89889177600

約数和(自身を除く): 69759800640

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, 383, 385, 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, 766, 770, 790, 792, 840, 864, 869, 880, 924, 945, 948, 960, 990, 1008, 1056, 1080, 1106, 1120, 1149, 1155, 1185, 1188, 1232, 1260, 1264, 1320, 1344, 1386, 1422, 1440, 1485, 1512, 1532, 1540, 1580, 1584, 1659, 1680, 1728, 1738, 1760, 1848, 1890, 1896, 1915, 1980, 2016, 2079, 2112, 2133, 2160, 2212, 2240, 2298, 2310, 2370, 2376, 2464, 2520, 2528, 2607, 2640, 2681, 2765, 2772, 2844, 2880, 2970, 3024, 3064, 3080, 3160, 3168, 3318, 3360, 3447, 3465, 3476, 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36768, 36960, 37917, 37920, 39105, 39816, 40215, 41364, 41580, 41712, 42130, 42660, 42896, 44240, 44352, 45504, 45960, 46926, 47520, 48258, 48664, 49770, 50556, 51705, 52140, 53088, 53620, 54747, 55152, 55440, 55616, 56880, 58982, 59724, 60480, 60514, 60830, 61280, 62568, 63195, 64344, 66360, 66528, 67408, 68256, 68940, 69520, 72387, 72996, 73536, 73920, 74655, 75834, 75840, 78210, 79632, 80430, 82728, 83160, 83424, 84260, 85320, 85792, 88473, 88480, 90771, 91245, 91920, 93852, 95040, 96516, 97328, 99540, 101112, 103410, 104280, 106176, 107240, 109494, 110304, 110880, 113751, 113760, 117315, 117964, 119448, 120645, 121028, 121660, 122560, 125136, 126390, 128688, 132720, 133056, 134816, 136512, 137880, 139040, 144774, 145992, 147455, 149310, 151285, 151668, 156420, 159264, 160860, 164241, 165456, 166320, 166848, 168520, 170640, 171584, 176946, 176960, 181542, 182490, 183840, 187704, 189585, 193032, 194656, 199080, 202224, 206820, 208560, 211799, 214480, 218988, 220608, 221760, 227502, 227520, 234630, 235928, 238896, 241290, 242056, 243320, 250272, 252780, 257376, 265419, 265440, 269632, 272313, 273735, 275760, 278080, 289548, 291984, 294910, 298620, 302570, 303336, 312840, 318528, 321720, 328482, 330912, 332640, 332827, 337040, 341280, 353892, 361935, 363084, 364980, 367680, 375408, 379170, 386064, 389312, 398160, 404448, 413640, 417120, 423598, 428960, 437976, 442365, 453855, 455004, 469260, 471856, 477792, 482580, 484112, 486640, 500544, 505560, 514752, 530838, 530880, 544626, 547470, 551520, 568755, 579096, 583968, 589820, 597240, 605140, 606672, 625680, 635397, 643440, 656964, 661824, 665280, 665654, 674080, 682560, 707784, 723870, 726168, 729960, 750816, 758340, 772128, 796257, 796320, 808896, 816939, 821205, 827280, 834240, 847196, 857920, 875952, 884730, 907710, 910008, 938520, 943712, 955584, 965160, 968224, 973280, 998481, 1011120, 1058995, 1061676, 1089252, 1094940, 1103040, 1137510, 1158192, 1167936, 1179640, 1194480, 1210280, 1213344, 1251360, 1270794, 1286880, 1313928, 1327095, 1331308, 1348160, 1361565, 1415568, 1447740, 1452336, 1459920, 1501632, 1516680, 1544256, 1592514, 1592640, 1633878, 1642410, 1654560, 1664135, 1694392, 1751904, 1769460, 1815420, 1820016, 1877040, 1887424, 1906191, 1930320, 1936448, 1946560, 1996962, 2022240, 2117990, 2123352, 2178504, 2189880, 2275020, 2316384, 2329789, 2359280, 2388960, 2420560, 2426688, 2502720, 2541588, 2573760, 2627856, 2654190, 2662616, 2723130, 2831136, 2895480, 2904672, 2919840, 2995443, 3033360, 3176985, 3185028, 3267756, 3284820, 3309120, 3328270, 3388784, 3503808, 3538920, 3630840, 3640032, 3754080, 3812382, 3860640, 3981285, 3993924, 4044480, 4084695, 4235980, 4246704, 4357008, 4379760, 4550040, 4632768, 4659578, 4718560, 4777920, 4841120, 4992405, 5083176, 5255712, 5308380, 5325232, 5446260, 5662272, 5718573, 5790960, 5809344, 5839680, 5990886, 6066720, 6353970, 6370056, 6535512, 6569640, 6656540, 6777568, 6989367, 7077840, 7261680, 7280064, 7508160, 7624764, 7721280, 7962570, 7987848, 8169390, 8471960, 8493408, 8714016, 8759520, 8986329, 9100080, 9319156, 9437120, 9530955, 9682240, 9984810, 10166352, 10511424, 10616760, 10650464, 10892520, 11437146, 11581920, 11648945, 11981772, 12133440, 12707940, 12740112, 13071024, 13139280, 13313080, 13555136, 13978734, 14155680, 14523360, 14977215, 15249528, 15925140, 15975696, 16338780, 16943920, 16986816, 17428032, 17519040, 17972658, 18200160, 18638312, 19061910, 19969620, 20332704, 20968101, 21233520, 21300928, 21785040, 22874292, 23163840, 23297890, 23963544, 25415880, 25480224, 26142048, 26278560, 26626160, 27957468, 28311360, 28592865, 29046720, 29954430, 30499056, 31850280, 31951392, 32677560, 33887840, 34946835, 35945316, 36400320, 37276624, 38123820, 39939240, 40665408, 41936202, 42467040, 43570080, 44931645, 45748584, 46595780, 47927088, 50831760, 50960448, 52284096, 52557120, 53252320, 55914936, 57185730, 59908860, 60998112, 62904303, 63700560, 63902784, 65355120, 67775680, 69893670, 71890632, 74553248, 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約数ペア:

[(1, 20129376960), (2, 10064688480), (3, 6709792320), (4, 5032344240), (5, 4025875392), (6, 3354896160), (7, 2875625280), (8, 2516172120), (9, 2236597440), (10, 2012937696), (11, 1829943360), (12, 1677448080), (14, 1437812640), (15, 1341958464), (16, 1258086060), (18, 1118298720), (20, 1006468848), (21, 958541760), (22, 914971680), (24, 838724040), (27, 745532480), (28, 718906320), (30, 670979232), (32, 629043030), (33, 609981120), (35, 575125056), (36, 559149360), (40, 503234424), (42, 479270880), (44, 457485840), (45, 447319488), (48, 419362020), (54, 372766240), (55, 365988672), (56, 359453160), (60, 335489616), (63, 319513920), (64, 314521515), (66, 304990560), (70, 287562528), (72, 279574680), (77, 261420480), (79, 254802240), (80, 251617212), (84, 239635440), (88, 228742920), (90, 223659744), (96, 209681010), (99, 203327040), (105, 191708352), (108, 186383120), (110, 182994336), (112, 179726580), (120, 167744808), (126, 159756960), (132, 152495280), (135, 149106496), (140, 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(34470, 583968), (34760, 579096), (35392, 568755), (36498, 551520), (36768, 547470), (36960, 544626), (37917, 530880), (37920, 530838), (39105, 514752), (39816, 505560), (40215, 500544), (41364, 486640), (41580, 484112), (41712, 482580), (42130, 477792), (42660, 471856), (42896, 469260), (44240, 455004), (44352, 453855), (45504, 442365), (45960, 437976), (46926, 428960), (47520, 423598), (48258, 417120), (48664, 413640), (49770, 404448), (50556, 398160), (51705, 389312), (52140, 386064), (53088, 379170), (53620, 375408), (54747, 367680), (55152, 364980), (55440, 363084), (55616, 361935), (56880, 353892), (58982, 341280), (59724, 337040), (60480, 332827), (60514, 332640), (60830, 330912), (61280, 328482), (62568, 321720), (63195, 318528), (64344, 312840), (66360, 303336), (66528, 302570), (67408, 298620), (68256, 294910), (68940, 291984), (69520, 289548), (72387, 278080), (72996, 275760), (73536, 273735), (73920, 272313), (74655, 269632), (75834, 265440), (75840, 265419), (78210, 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