19784126880

素因数分解:

$2^5\times 3^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 768

約数和(自身を含む): 82484075520

約数和(自身を除く): 62699948640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 82, 84, 90, 96, 105, 108, 112, 120, 123, 126, 135, 140, 144, 160, 162, 164, 168, 180, 189, 197, 205, 210, 216, 224, 240, 243, 246, 252, 270, 280, 287, 288, 315, 324, 328, 336, 360, 369, 378, 394, 405, 410, 420, 432, 480, 486, 492, 504, 540, 560, 567, 574, 591, 615, 630, 648, 656, 672, 720, 729, 738, 756, 788, 810, 820, 840, 861, 864, 945, 972, 984, 985, 1008, 1080, 1107, 1120, 1134, 1148, 1182, 1215, 1230, 1260, 1296, 1312, 1379, 1435, 1440, 1458, 1476, 1512, 1576, 1620, 1640, 1680, 1701, 1722, 1773, 1845, 1890, 1944, 1968, 1970, 2016, 2160, 2187, 2214, 2268, 2296, 2364, 2430, 2460, 2520, 2583, 2592, 2758, 2835, 2870, 2916, 2952, 2955, 3024, 3152, 3240, 3280, 3321, 3360, 3402, 3444, 3546, 3645, 3690, 3780, 3888, 3936, 3940, 4137, 4305, 4320, 4374, 4428, 4536, 4592, 4728, 4860, 4920, 5040, 5103, 5166, 5319, 5516, 5535, 5670, 5740, 5832, 5904, 5910, 6048, 6304, 6480, 6560, 6642, 6804, 6888, 6895, 7092, 7290, 7380, 7560, 7749, 7776, 7880, 8077, 8274, 8505, 8610, 8748, 8856, 8865, 9072, 9184, 9456, 9720, 9840, 9963, 10080, 10206, 10332, 10638, 10935, 11032, 11070, 11340, 11480, 11664, 11808, 11820, 12411, 12915, 12960, 13284, 13608, 13776, 13790, 14184, 14580, 14760, 15120, 15309, 15498, 15760, 15957, 16154, 16548, 16605, 17010, 17220, 17496, 17712, 17730, 18144, 18912, 19440, 19680, 19926, 20412, 20664, 20685, 21276, 21870, 22064, 22140, 22680, 22960, 23247, 23328, 23640, 24231, 24822, 25515, 25830, 26568, 26595, 27216, 27552, 27580, 28368, 29160, 29520, 29889, 30240, 30618, 30996, 31520, 31914, 32308, 33096, 33210, 34020, 34440, 34992, 35424, 35460, 37233, 38745, 38880, 39852, 40385, 40824, 41328, 41370, 42552, 43740, 44128, 44280, 45360, 45920, 46494, 47280, 47871, 48462, 49644, 49815, 51030, 51660, 53136, 53190, 54432, 55160, 56539, 56736, 58320, 59040, 59778, 61236, 61992, 62055, 63828, 64616, 66192, 66420, 68040, 68880, 69741, 69984, 70920, 72693, 74466, 76545, 77490, 79704, 79785, 80770, 81648, 82656, 82740, 85104, 87480, 88560, 89667, 90720, 92988, 94560, 95742, 96924, 99288, 99630, 102060, 103320, 106272, 106380, 110320, 111699, 113078, 116235, 116640, 119556, 121155, 122472, 123984, 124110, 127656, 129232, 132384, 132840, 136080, 137760, 139482, 141840, 143613, 145386, 148932, 149445, 153090, 154980, 159408, 159570, 161540, 163296, 165480, 169617, 170208, 174960, 177120, 179334, 185976, 186165, 191484, 193848, 198576, 199260, 204120, 206640, 209223, 212760, 218079, 220640, 223398, 226156, 232470, 239112, 239355, 242310, 244944, 247968, 248220, 255312, 258464, 265680, 272160, 278964, 282695, 283680, 287226, 290772, 297864, 298890, 306180, 309960, 318816, 319140, 323080, 330960, 335097, 339234, 348705, 349920, 358668, 363465, 371952, 372330, 382968, 387696, 397152, 398520, 408240, 413280, 418446, 425520, 430839, 436158, 446796, 448335, 452312, 464940, 478224, 478710, 484620, 489888, 496440, 508851, 510624, 531360, 557928, 558495, 565390, 574452, 581544, 595728, 597780, 612360, 619920, 627669, 638280, 646160, 654237, 661920, 670194, 678468, 697410, 717336, 718065, 726930, 743904, 744660, 765936, 775392, 797040, 816480, 836892, 848085, 851040, 861678, 872316, 893592, 896670, 904624, 929880, 956448, 957420, 969240, 992880, 1005291, 1017702, 1046115, 1090395, 1115856, 1116990, 1130780, 1148904, 1163088, 1191456, 1195560, 1224720, 1239840, 1255338, 1276560, 1292320, 1308474, 1340388, 1356936, 1394820, 1434672, 1436130, 1453860, 1489320, 1526553, 1531872, 1594080, 1673784, 1675485, 1696170, 1723356, 1744632, 1787184, 1793340, 1809248, 1859760, 1914840, 1938480, 1962711, 1985760, 2010582, 2035404, 2092230, 2154195, 2180790, 2231712, 2233980, 2261560, 2297808, 2326176, 2391120, 2449440, 2510676, 2544255, 2553120, 2616948, 2680776, 2713872, 2789640, 2869344, 2872260, 2907720, 2978640, 3015873, 3053106, 3138345, 3271185, 3347568, 3350970, 3392340, 3446712, 3489264, 3574368, 3586680, 3719520, 3829680, 3876960, 3925422, 4021164, 4070808, 4184460, 4308390, 4361580, 4467960, 4523120, 4579659, 4595616, 4782240, 5021352, 5026455, 5088510, 5233896, 5361552, 5427744, 5579280, 5744520, 5815440, 5888133, 5957280, 6031746, 6106212, 6276690, 6542370, 6695136, 6701940, 6784680, 6893424, 6978528, 7173360, 7632765, 7659360, 7850844, 8042328, 8141616, 8368920, 8616780, 8723160, 8935920, 9046240, 9159318, 9813555, 10042704, 10052910, 10177020, 10467792, 10723104, 11158560, 11489040, 11630880, 11776266, 12063492, 12212424, 12553380, 13084740, 13403880, 13569360, 13738977, 13786848, 14346720, 15079365, 15265530, 15701688, 16084656, 16283232, 16737840, 17233560, 17446320, 17664399, 17871840, 18318636, 19627110, 20085408, 20105820, 20354040, 20935584, 22898295, 22978080, 23552532, 24126984, 24424848, 25106760, 26169480, 26807760, 27138720, 27477954, 29440665, 30158730, 30531060, 31403376, 32169312, 33475680, 34467120, 34892640, 35328798, 36637272, 39254220, 40211640, 40708080, 41216931, 45796590, 47105064, 48253968, 48849696, 50213520, 52338960, 53615520, 54955908, 58881330, 60317460, 61062120, 62806752, 68694885, 68934240, 70657596, 73274544, 78508440, 80423280, 81416160, 82433862, 88321995, 91593180, 94210128, 96507936, 100427040, 104677920, 109911816, 117762660, 120634920, 122124240, 123650793, 137389770, 141315192, 146549088, 157016880, 160846560, 164867724, 176643990, 183186360, 188420256, 206084655, 219823632, 235525320, 241269840, 244248480, 247301586, 274779540, 282630384, 314033760, 329735448, 353287980, 366372720, 412169310, 439647264, 471050640, 482539680, 494603172, 549559080, 565260768, 618253965, 659470896, 706575960, 732745440, 824338620, 942101280, 989206344, 1099118160, 1236507930, 1318941792, 1413151920, 1648677240, 1978412688, 2198236320, 2473015860, 2826303840, 3297354480, 3956825376, 4946031720, 6594708960, 9892063440, 19784126880]

約数ペア:

[(1, 19784126880), (2, 9892063440), (3, 6594708960), (4, 4946031720), (5, 3956825376), (6, 3297354480), (7, 2826303840), (8, 2473015860), (9, 2198236320), (10, 1978412688), (12, 1648677240), (14, 1413151920), (15, 1318941792), (16, 1236507930), (18, 1099118160), (20, 989206344), (21, 942101280), (24, 824338620), (27, 732745440), (28, 706575960), (30, 659470896), (32, 618253965), (35, 565260768), (36, 549559080), (40, 494603172), (41, 482539680), (42, 471050640), (45, 439647264), (48, 412169310), (54, 366372720), (56, 353287980), (60, 329735448), (63, 314033760), (70, 282630384), (72, 274779540), (80, 247301586), (81, 244248480), (82, 241269840), (84, 235525320), (90, 219823632), (96, 206084655), (105, 188420256), (108, 183186360), (112, 176643990), (120, 164867724), (123, 160846560), (126, 157016880), (135, 146549088), (140, 141315192), (144, 137389770), (160, 123650793), (162, 122124240), (164, 120634920), (168, 117762660), (180, 109911816), (189, 104677920), (197, 100427040), (205, 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