19874846880

素因数分解:

$2^5\times 3^4\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 960

約数和(自身を含む): 86938790400

約数和(自身を除く): 67063943520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 49, 51, 54, 56, 60, 63, 68, 70, 72, 80, 81, 84, 85, 90, 96, 98, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 147, 153, 160, 162, 168, 170, 180, 189, 196, 204, 210, 216, 224, 238, 240, 245, 252, 255, 263, 270, 272, 280, 288, 294, 306, 315, 324, 336, 340, 343, 357, 360, 378, 392, 405, 408, 420, 432, 441, 459, 476, 480, 490, 504, 510, 526, 540, 544, 560, 567, 588, 595, 612, 630, 648, 672, 680, 686, 714, 720, 735, 756, 765, 784, 789, 810, 816, 833, 840, 864, 882, 918, 945, 952, 980, 1008, 1020, 1029, 1052, 1071, 1080, 1120, 1134, 1176, 1190, 1224, 1260, 1296, 1315, 1323, 1360, 1372, 1377, 1428, 1440, 1470, 1512, 1530, 1568, 1578, 1620, 1632, 1666, 1680, 1715, 1764, 1785, 1836, 1841, 1890, 1904, 1960, 2016, 2040, 2058, 2104, 2142, 2160, 2205, 2268, 2295, 2352, 2367, 2380, 2448, 2499, 2520, 2592, 2630, 2646, 2720, 2744, 2754, 2835, 2856, 2940, 3024, 3060, 3087, 3156, 3213, 3240, 3332, 3360, 3430, 3528, 3570, 3672, 3682, 3780, 3808, 3920, 3945, 3969, 4080, 4116, 4165, 4208, 4284, 4320, 4410, 4471, 4536, 4590, 4704, 4734, 4760, 4896, 4998, 5040, 5145, 5260, 5292, 5355, 5488, 5508, 5523, 5670, 5712, 5831, 5880, 6048, 6120, 6174, 6312, 6426, 6480, 6615, 6664, 6860, 6885, 7056, 7101, 7140, 7344, 7364, 7497, 7560, 7840, 7890, 7938, 8160, 8232, 8330, 8416, 8568, 8820, 8942, 9072, 9180, 9205, 9261, 9468, 9520, 9639, 9996, 10080, 10290, 10520, 10584, 10710, 10976, 11016, 11046, 11340, 11424, 11662, 11760, 11835, 12240, 12348, 12495, 12624, 12852, 12887, 12960, 13230, 13328, 13413, 13720, 13770, 14112, 14202, 14280, 14688, 14728, 14994, 15120, 15435, 15780, 15876, 16065, 16464, 16569, 16660, 17136, 17493, 17640, 17884, 18144, 18360, 18410, 18522, 18936, 19040, 19278, 19845, 19992, 20580, 21040, 21168, 21303, 21420, 22032, 22092, 22355, 22491, 22680, 23324, 23520, 23670, 24480, 24696, 24990, 25248, 25704, 25774, 26460, 26656, 26826, 27440, 27540, 27615, 27783, 28404, 28560, 29155, 29456, 29988, 30240, 30870, 31297, 31560, 31752, 32130, 32928, 33138, 33320, 34272, 34986, 35280, 35505, 35768, 36720, 36820, 37044, 37485, 37872, 38556, 38661, 39690, 39984, 40239, 41160, 42080, 42336, 42606, 42840, 44064, 44184, 44710, 44982, 45360, 46305, 46648, 47340, 48195, 49392, 49707, 49980, 51408, 51548, 52479, 52920, 53652, 54880, 55080, 55230, 55566, 56808, 57120, 58310, 58912, 59976, 61740, 62594, 63120, 63504, 64260, 64435, 66276, 66640, 67065, 67473, 69972, 70560, 71010, 71536, 73440, 73640, 74088, 74970, 75744, 77112, 77322, 79380, 79968, 80478, 82320, 82845, 85212, 85680, 87465, 88368, 89420, 89964, 90209, 90720, 92610, 93296, 93891, 94680, 96390, 98784, 99414, 99960, 102816, 103096, 104958, 105840, 106515, 107304, 110160, 110460, 111132, 112455, 113616, 115983, 116620, 119952, 120717, 123480, 125188, 126240, 127008, 128520, 128870, 132552, 133280, 134130, 134946, 138915, 139944, 142020, 143072, 147280, 148176, 149121, 149940, 154224, 154644, 156485, 157437, 158760, 160956, 164640, 165690, 170424, 171360, 174930, 176736, 178840, 179928, 180418, 185220, 186592, 187782, 189360, 192780, 193305, 198828, 199920, 201195, 206192, 209916, 211680, 213030, 214608, 219079, 220320, 220920, 222264, 224910, 227232, 231966, 233240, 239904, 241434, 246960, 248535, 250376, 257040, 257740, 262395, 265104, 268260, 269892, 270627, 277830, 279888, 281673, 284040, 294560, 296352, 298242, 299880, 308448, 309288, 312970, 314874, 317520, 321912, 331380, 337365, 340848, 347949, 349860, 357680, 359856, 360836, 362151, 370440, 375564, 378720, 385560, 386610, 397656, 399840, 402390, 412384, 419832, 426060, 429216, 438158, 441840, 444528, 449820, 451045, 463932, 466480, 469455, 472311, 482868, 493920, 497070, 500752, 514080, 515480, 524790, 530208, 536520, 539784, 541254, 555660, 559776, 563346, 568080, 579915, 596484, 599760, 603585, 618576, 625940, 629748, 635040, 643824, 657237, 662760, 674730, 681696, 695898, 699720, 715360, 719712, 721672, 724302, 740880, 745605, 751128, 771120, 773220, 787185, 795312, 804780, 811881, 839664, 845019, 852120, 876316, 883680, 889056, 899640, 902090, 927864, 932960, 938910, 944622, 965736, 994140, 1001504, 1030960, 1043847, 1049580, 1073040, 1079568, 1082508, 1095395, 1111320, 1126692, 1136160, 1159830, 1192968, 1199520, 1207170, 1237152, 1251880, 1259496, 1287648, 1314474, 1325520, 1349460, 1353135, 1391796, 1399440, 1408365, 1443344, 1448604, 1481760, 1491210, 1502256, 1533553, 1542240, 1546440, 1574370, 1590624, 1609560, 1623762, 1679328, 1690038, 1704240, 1739745, 1752632, 1799280, 1804180, 1810755, 1855728, 1877820, 1889244, 1931472, 1971711, 1988280, 2061920, 2087694, 2099160, 2146080, 2159136, 2165016, 2190790, 2222640, 2253384, 2319660, 2361555, 2385936, 2414340, 2435643, 2503760, 2518992, 2535057, 2628948, 2651040, 2698920, 2706270, 2783592, 2798880, 2816730, 2886688, 2897208, 2982420, 3004512, 3067106, 3092880, 3148740, 3219120, 3247524, 3286185, 3380076, 3408480, 3479490, 3505264, 3598560, 3608360, 3621510, 3711456, 3755640, 3778488, 3862944, 3943422, 3976560, 4059405, 4175388, 4198320, 4225095, 4330032, 4381580, 4445280, 4506768, 4600659, 4639320, 4723110, 4771872, 4828680, 4871286, 5007520, 5037984, 5070114, 5219235, 5257896, 5397840, 5412540, 5567184, 5633460, 5794416, 5915133, 5964840, 6134212, 6185760, 6297480, 6438240, 6495048, 6572370, 6760152, 6958980, 7010528, 7216720, 7243020, 7306929, 7511280, 7556976, 7667765, 7886844, 7953120, 8118810, 8350776, 8396640, 8450190, 8660064, 8763160, 9013536, 9201318, 9278640, 9446220, 9657360, 9742572, 9858555, 10140228, 10438470, 10515792, 10795680, 10825080, 11134368, 11266920, 11588832, 11830266, 11929680, 12178215, 12268424, 12594960, 12675285, 12990096, 13144740, 13520304, 13801977, 13917960, 14433440, 14486040, 14613858, 15022560, 15113952, 15335530, 15773688, 16237620, 16701552, 16900380, 17526320, 17745399, 18402636, 18557280, 18892440, 19314720, 19485144, 19717110, 20280456, 20876940, 21031584, 21650160, 22533840, 23003295, 23660532, 23859360, 24356430, 24536848, 25189920, 25350570, 25980192, 26289480, 27040608, 27603954, 27835920, 28972080, 29227716, 29575665, 30671060, 31547376, 32475240, 33403104, 33800760, 35052640, 35490798, 36534645, 36805272, 37784880, 38970288, 39434220, 40560912, 41405931, 41753880, 43300320, 45067680, 46006590, 47321064, 48712860, 49073696, 50701140, 52578960, 55207908, 55671840, 57944160, 58455432, 59151330, 61342120, 63094752, 64950480, 67601520, 69009885, 70981596, 73069290, 73610544, 75569760, 77940576, 78868440, 81121824, 82811862, 83507760, 88726995, 92013180, 94642128, 97425720, 101402280, 105157920, 110415816, 116910864, 118302660, 122684240, 124217793, 129900960, 135203040, 138019770, 141963192, 146138580, 147221088, 157736880, 165623724, 167015520, 177453990, 184026360, 189284256, 194851440, 202804560, 207029655, 220831632, 233821728, 236605320, 245368480, 248435586, 276039540, 283926384, 292277160, 315473760, 331247448, 354907980, 368052720, 389702880, 405609120, 414059310, 441663264, 473210640, 496871172, 552079080, 567852768, 584554320, 621088965, 662494896, 709815960, 736105440, 828118620, 946421280, 993742344, 1104158160, 1169108640, 1242177930, 1324989792, 1419631920, 1656237240, 1987484688, 2208316320, 2484355860, 2839263840, 3312474480, 3974969376, 4968711720, 6624948960, 9937423440, 19874846880]

約数ペア:

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(2104, 9446220), (2142, 9278640), (2160, 9201318), (2205, 9013536), (2268, 8763160), (2295, 8660064), (2352, 8450190), (2367, 8396640), (2380, 8350776), (2448, 8118810), (2499, 7953120), (2520, 7886844), (2592, 7667765), (2630, 7556976), (2646, 7511280), (2720, 7306929), (2744, 7243020), (2754, 7216720), (2835, 7010528), (2856, 6958980), (2940, 6760152), (3024, 6572370), (3060, 6495048), (3087, 6438240), (3156, 6297480), (3213, 6185760), (3240, 6134212), (3332, 5964840), (3360, 5915133), (3430, 5794416), (3528, 5633460), (3570, 5567184), (3672, 5412540), (3682, 5397840), (3780, 5257896), (3808, 5219235), (3920, 5070114), (3945, 5037984), (3969, 5007520), (4080, 4871286), (4116, 4828680), (4165, 4771872), (4208, 4723110), (4284, 4639320), (4320, 4600659), (4410, 4506768), (4471, 4445280), (4536, 4381580), (4590, 4330032), (4704, 4225095), (4734, 4198320), (4760, 4175388), (4896, 4059405), (4998, 3976560), (5040, 3943422), (5145, 3862944), (5260, 3778488), (5292, 3755640), (5355, 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(111132, 178840), (112455, 176736), (113616, 174930), (115983, 171360), (116620, 170424), (119952, 165690), (120717, 164640), (123480, 160956), (125188, 158760), (126240, 157437), (127008, 156485), (128520, 154644), (128870, 154224), (132552, 149940), (133280, 149121), (134130, 148176), (134946, 147280), (138915, 143072), (139944, 142020)]