21388723776

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 672

約数和(自身を含む): 78614016000

約数和(自身を除く): 57225292224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 23, 24, 28, 32, 36, 38, 42, 46, 48, 56, 57, 61, 63, 64, 69, 72, 76, 84, 92, 96, 112, 114, 122, 126, 133, 138, 144, 152, 161, 168, 171, 183, 184, 192, 199, 207, 224, 228, 244, 252, 266, 276, 288, 304, 322, 336, 342, 366, 368, 398, 399, 414, 427, 437, 448, 456, 483, 488, 504, 532, 549, 552, 576, 597, 608, 644, 672, 684, 732, 736, 796, 798, 828, 854, 874, 912, 966, 976, 1008, 1064, 1098, 1104, 1159, 1194, 1197, 1216, 1281, 1288, 1311, 1344, 1368, 1393, 1403, 1449, 1464, 1472, 1592, 1596, 1656, 1708, 1748, 1791, 1824, 1932, 1952, 2016, 2128, 2196, 2208, 2318, 2388, 2394, 2562, 2576, 2622, 2736, 2786, 2806, 2898, 2928, 3059, 3184, 3192, 3312, 3416, 3477, 3496, 3582, 3648, 3781, 3843, 3864, 3904, 3933, 4032, 4179, 4209, 4256, 4392, 4416, 4577, 4636, 4776, 4788, 5124, 5152, 5244, 5472, 5572, 5612, 5796, 5856, 6118, 6368, 6384, 6624, 6832, 6954, 6992, 7164, 7562, 7686, 7728, 7866, 8113, 8358, 8418, 8512, 8784, 9154, 9177, 9272, 9552, 9576, 9821, 10248, 10304, 10431, 10488, 10944, 11144, 11224, 11343, 11592, 11712, 12139, 12236, 12537, 12627, 12736, 12768, 13248, 13664, 13731, 13908, 13984, 14328, 15124, 15372, 15456, 15732, 16226, 16716, 16836, 17568, 18308, 18354, 18544, 19104, 19152, 19642, 20496, 20862, 20976, 22288, 22448, 22686, 23184, 24278, 24339, 24472, 25074, 25254, 25536, 26467, 26657, 27328, 27462, 27531, 27816, 27968, 28656, 29463, 30248, 30744, 30912, 31464, 32039, 32452, 33432, 33672, 34029, 35136, 36417, 36616, 36708, 37088, 38208, 38304, 39284, 40992, 41193, 41724, 41952, 44576, 44896, 45372, 46368, 48556, 48678, 48944, 50148, 50508, 52934, 53314, 54924, 55062, 55632, 57312, 58926, 60496, 61488, 62928, 64078, 64904, 66864, 67344, 68058, 72834, 73017, 73232, 73416, 74176, 76608, 78568, 79401, 79971, 81984, 82386, 83448, 83904, 84973, 86963, 88389, 89152, 89792, 90744, 92736, 96117, 97112, 97356, 97888, 100296, 101016, 105868, 106628, 109251, 109848, 110124, 111264, 114624, 117852, 120992, 122976, 125856, 128156, 129808, 133728, 134688, 136116, 145668, 146034, 146464, 146832, 157136, 158802, 159942, 164772, 166896, 169946, 173926, 176778, 181488, 186599, 192234, 194224, 194712, 195776, 200592, 202032, 211736, 213256, 218502, 219696, 220248, 222528, 230641, 235704, 238203, 239913, 241984, 245952, 251712, 254919, 256312, 259616, 260889, 267456, 269376, 272232, 279197, 288351, 291336, 292068, 292928, 293664, 314272, 317604, 319884, 329544, 333792, 339892, 347852, 353556, 362976, 373198, 384468, 388448, 389424, 401184, 404064, 423472, 426512, 437004, 439392, 440496, 461282, 471408, 476406, 479826, 509838, 512624, 519232, 521778, 544464, 558394, 559797, 576702, 582672, 584136, 587328, 608741, 628544, 635208, 639768, 659088, 667584, 679784, 691923, 695704, 707112, 725952, 746396, 764757, 768936, 776896, 778848, 782667, 802368, 808128, 837591, 846944, 853024, 874008, 878784, 880992, 922564, 942816, 952812, 959652, 1019676, 1025248, 1043556, 1088928, 1116788, 1119594, 1153404, 1165344, 1168272, 1217482, 1270416, 1279536, 1318176, 1359568, 1383846, 1391408, 1414224, 1492792, 1529514, 1537872, 1557696, 1565334, 1614487, 1675182, 1679391, 1693888, 1706048, 1748016, 1761984, 1826223, 1845128, 1885632, 1905624, 1919304, 1954379, 2039352, 2050496, 2075769, 2087112, 2177856, 2233576, 2239188, 2306808, 2330688, 2336544, 2434964, 2512773, 2540832, 2559072, 2636352, 2719136, 2767692, 2782816, 2828448, 2985584, 3059028, 3075744, 3130668, 3228974, 3350364, 3358782, 3496032, 3652446, 3690256, 3811248, 3838608, 3908758, 4078704, 4151538, 4174224, 4467152, 4478376, 4613616, 4673088, 4843461, 4869928, 5025546, 5081664, 5118144, 5304743, 5438272, 5478669, 5535384, 5565632, 5656896, 5863137, 5971168, 6118056, 6151488, 6261336, 6457948, 6700728, 6717564, 6992064, 7304892, 7380512, 7622496, 7677216, 7817516, 8157408, 8303076, 8348448, 8934304, 8956752, 9227232, 9686922, 9739856, 10051092, 10609486, 10957338, 11070768, 11726274, 11942336, 12236112, 12522672, 12915896, 13401456, 13435128, 14530383, 14609784, 14761024, 15244992, 15354432, 15635032, 15914229, 16314816, 16606152, 16696896, 17589411, 17868608, 17913504, 18454464, 19373844, 19479712, 20102184, 21218972, 21914676, 22141536, 23452548, 24472224, 25045344, 25831792, 26802912, 26870256, 29060766, 29219568, 31270064, 31828458, 33212304, 35178822, 35827008, 37133201, 38747688, 38959424, 40204368, 42437944, 43829352, 44283072, 46905096, 47742687, 48944448, 50090688, 51663584, 53605824, 53740512, 58121532, 58439136, 62540128, 63656916, 66424608, 70357644, 74266402, 77495376, 80408736, 84875888, 87658704, 93810192, 95485374, 103327168, 107481024, 111399603, 116243064, 116878272, 125080256, 127313832, 132849216, 140715288, 148532804, 154990752, 160817472, 169751776, 175317408, 187620384, 190970748, 222799206, 232486128, 254627664, 281430576, 297065608, 309981504, 334198809, 339503552, 350634816, 375240768, 381941496, 445598412, 464972256, 509255328, 562861152, 594131216, 668397618, 763882992, 891196824, 929944512, 1018510656, 1125722304, 1188262432, 1336795236, 1527765984, 1782393648, 2376524864, 2673590472, 3055531968, 3564787296, 5347180944, 7129574592, 10694361888, 21388723776]

約数ペア:

[(1, 21388723776), (2, 10694361888), (3, 7129574592), (4, 5347180944), (6, 3564787296), (7, 3055531968), (8, 2673590472), (9, 2376524864), (12, 1782393648), (14, 1527765984), (16, 1336795236), (18, 1188262432), (19, 1125722304), (21, 1018510656), (23, 929944512), (24, 891196824), (28, 763882992), (32, 668397618), (36, 594131216), (38, 562861152), (42, 509255328), (46, 464972256), (48, 445598412), (56, 381941496), (57, 375240768), (61, 350634816), (63, 339503552), (64, 334198809), (69, 309981504), (72, 297065608), (76, 281430576), (84, 254627664), (92, 232486128), (96, 222799206), (112, 190970748), (114, 187620384), (122, 175317408), (126, 169751776), (133, 160817472), (138, 154990752), (144, 148532804), (152, 140715288), (161, 132849216), (168, 127313832), (171, 125080256), (183, 116878272), (184, 116243064), (192, 111399603), (199, 107481024), (207, 103327168), (224, 95485374), (228, 93810192), (244, 87658704), (252, 84875888), (266, 80408736), (276, 77495376), (288, 74266402), (304, 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