21991128192

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 768

約数和(自身を含む): 78363417600

約数和(自身を除く): 56372289408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 31, 32, 33, 34, 36, 37, 44, 48, 51, 62, 64, 66, 68, 72, 74, 88, 89, 93, 96, 99, 102, 111, 124, 128, 132, 136, 144, 148, 153, 176, 178, 186, 187, 192, 198, 204, 222, 248, 264, 267, 272, 279, 288, 296, 306, 333, 341, 352, 356, 372, 374, 384, 396, 407, 408, 444, 496, 527, 528, 534, 544, 558, 561, 576, 592, 612, 629, 666, 682, 704, 712, 744, 748, 792, 801, 814, 816, 888, 979, 992, 1023, 1054, 1056, 1068, 1088, 1116, 1122, 1147, 1152, 1184, 1221, 1224, 1258, 1332, 1364, 1408, 1424, 1488, 1496, 1513, 1581, 1584, 1602, 1628, 1632, 1683, 1776, 1887, 1958, 1984, 2046, 2108, 2112, 2136, 2176, 2232, 2244, 2294, 2368, 2442, 2448, 2516, 2664, 2728, 2759, 2848, 2937, 2976, 2992, 3026, 3069, 3162, 3168, 3204, 3256, 3264, 3293, 3366, 3441, 3552, 3663, 3774, 3916, 3968, 4092, 4216, 4224, 4272, 4464, 4488, 4539, 4588, 4736, 4743, 4884, 4896, 5032, 5328, 5456, 5518, 5661, 5696, 5797, 5874, 5952, 5984, 6052, 6138, 6324, 6336, 6408, 6512, 6528, 6586, 6732, 6882, 6919, 7104, 7326, 7548, 7832, 8184, 8277, 8432, 8544, 8811, 8928, 8976, 9078, 9176, 9486, 9768, 9792, 9879, 10064, 10323, 10656, 10912, 11036, 11322, 11392, 11594, 11748, 11904, 11968, 12104, 12276, 12617, 12648, 12672, 12816, 13024, 13172, 13464, 13617, 13764, 13838, 14208, 14652, 15096, 15664, 16368, 16554, 16643, 16864, 17088, 17391, 17622, 17856, 17952, 18156, 18352, 18972, 19499, 19536, 19584, 19758, 20128, 20646, 20757, 21312, 21824, 22072, 22644, 23188, 23496, 23936, 24208, 24552, 24831, 25234, 25296, 25632, 26048, 26344, 26928, 27234, 27528, 27676, 29304, 29637, 30192, 30349, 31328, 32736, 33108, 33286, 33728, 34176, 34782, 35244, 35712, 35904, 36223, 36312, 36704, 37851, 37944, 38998, 39072, 39516, 40256, 41292, 41514, 42624, 43648, 44144, 45288, 46376, 46903, 46992, 48416, 49104, 49662, 49929, 50468, 50592, 51264, 52096, 52173, 52688, 53856, 54468, 55056, 55352, 55981, 58497, 58608, 59274, 60384, 60698, 62271, 62656, 65472, 66216, 66572, 67456, 69564, 70488, 71808, 72446, 72624, 73408, 75702, 75888, 77996, 78144, 79032, 80512, 82584, 83028, 88288, 90576, 91047, 92752, 93806, 93984, 96832, 98208, 99324, 99858, 100936, 101184, 102083, 102528, 104346, 105376, 107712, 108669, 108936, 110112, 110704, 111962, 113553, 116994, 117216, 118548, 120768, 121396, 124542, 125312, 130944, 132432, 133144, 139128, 140709, 140976, 144892, 145248, 146816, 149787, 151404, 151776, 155992, 156288, 158064, 165168, 166056, 167943, 175491, 176576, 181152, 182094, 185504, 187612, 187968, 193664, 196416, 198648, 199716, 201872, 202368, 204166, 208692, 210752, 214489, 215424, 217338, 217872, 220224, 221408, 223924, 227106, 233988, 234432, 237096, 241536, 242792, 249084, 264864, 266288, 273141, 278256, 281418, 281952, 289784, 290496, 299574, 302808, 303552, 306249, 311984, 316128, 326007, 330336, 332112, 335886, 350982, 353152, 362304, 364188, 371008, 375224, 375936, 392832, 397296, 399432, 403744, 408332, 417384, 421504, 422127, 428978, 434676, 435744, 440448, 442816, 447848, 454212, 467976, 468864, 474192, 485584, 498168, 503829, 515933, 529728, 532576, 546282, 556512, 562836, 563904, 579568, 580992, 599148, 605616, 607104, 612498, 615791, 623968, 632256, 643467, 652014, 660672, 664224, 671772, 701964, 724608, 728376, 742016, 750448, 794592, 798864, 807488, 816664, 834768, 844254, 857956, 869352, 871488, 885632, 895696, 908424, 918747, 935952, 948384, 971168, 996336, 1007658, 1031866, 1059456, 1065152, 1092564, 1113024, 1122913, 1125672, 1127808, 1159136, 1198296, 1211232, 1224996, 1231582, 1247936, 1264512, 1286934, 1304028, 1321344, 1328448, 1343544, 1403928, 1456752, 1500896, 1547799, 1589184, 1597728, 1614976, 1633328, 1669536, 1688508, 1715912, 1735411, 1738704, 1742976, 1791392, 1816848, 1837494, 1847373, 1871904, 1896768, 1930401, 1942336, 1992672, 2015316, 2063732, 2130304, 2185128, 2226048, 2245826, 2251344, 2318272, 2396592, 2422464, 2449992, 2463164, 2495872, 2573868, 2608056, 2656896, 2687088, 2807856, 2913504, 3001792, 3095598, 3178368, 3195456, 3266656, 3339072, 3368739, 3377016, 3431824, 3470822, 3477408, 3582784, 3633696, 3674988, 3694746, 3743808, 3793536, 3860802, 3884672, 3985344, 4030632, 4127464, 4370256, 4491652, 4502688, 4636544, 4643397, 4793184, 4844928, 4899984, 4926328, 5147736, 5206233, 5216112, 5374176, 5542119, 5615712, 5827008, 6003584, 6191196, 6390912, 6533312, 6678144, 6737478, 6754032, 6863648, 6941644, 6954816, 7165568, 7267392, 7349976, 7389492, 7487616, 7721604, 7970688, 8061264, 8254928, 8740512, 8983304, 9005376, 9286794, 9586368, 9799968, 9852656, 10106217, 10295472, 10412466, 10432224, 10748352, 11084238, 11231424, 11654016, 12382392, 13066624, 13474956, 13508064, 13727296, 13883288, 13909632, 14534784, 14699952, 14778984, 15443208, 15618699, 16122528, 16509856, 17481024, 17966608, 18010752, 18573588, 19089521, 19172736, 19599936, 19705312, 20212434, 20590944, 20824932, 20864448, 21496704, 22168476, 22462848, 24764784, 26949912, 27016128, 27454592, 27766576, 29399904, 29557968, 30886416, 31237398, 32245056, 33019712, 34962048, 35933216, 37147176, 38179042, 39199872, 39410624, 40424868, 41181888, 41649864, 41728896, 44336952, 49529568, 53899824, 54032256, 55533152, 57268563, 58799808, 59115936, 61772832, 62474796, 64490112, 66039424, 71866432, 74294352, 76358084, 78821248, 80849736, 82363776, 83299728, 88673904, 99059136, 107799648, 111066304, 114537126, 117599616, 118231872, 123545664, 124949592, 143732864, 148588704, 152716168, 161699472, 166599456, 171805689, 177347808, 198118272, 215599296, 222132608, 229074252, 236463744, 247091328, 249899184, 297177408, 305432336, 323398944, 333198912, 343611378, 354695616, 431198592, 458148504, 499798368, 594354816, 610864672, 646797888, 666397824, 687222756, 709391232, 916297008, 999596736, 1221729344, 1293595776, 1374445512, 1832594016, 1999193472, 2443458688, 2748891024, 3665188032, 5497782048, 7330376064, 10995564096, 21991128192]

約数ペア:

[(1, 21991128192), (2, 10995564096), (3, 7330376064), (4, 5497782048), (6, 3665188032), (8, 2748891024), (9, 2443458688), (11, 1999193472), (12, 1832594016), (16, 1374445512), (17, 1293595776), (18, 1221729344), (22, 999596736), (24, 916297008), (31, 709391232), (32, 687222756), (33, 666397824), (34, 646797888), (36, 610864672), (37, 594354816), (44, 499798368), (48, 458148504), (51, 431198592), (62, 354695616), (64, 343611378), (66, 333198912), (68, 323398944), (72, 305432336), (74, 297177408), (88, 249899184), (89, 247091328), (93, 236463744), (96, 229074252), (99, 222132608), (102, 215599296), (111, 198118272), (124, 177347808), (128, 171805689), (132, 166599456), (136, 161699472), (144, 152716168), (148, 148588704), (153, 143732864), (176, 124949592), (178, 123545664), (186, 118231872), (187, 117599616), (192, 114537126), (198, 111066304), (204, 107799648), (222, 99059136), (248, 88673904), (264, 83299728), (267, 82363776), (272, 80849736), (279, 78821248), (288, 76358084), (296, 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(1584, 13883288), (1602, 13727296), (1628, 13508064), (1632, 13474956), (1683, 13066624), (1776, 12382392), (1887, 11654016), (1958, 11231424), (1984, 11084238), (2046, 10748352), (2108, 10432224), (2112, 10412466), (2136, 10295472), (2176, 10106217), (2232, 9852656), (2244, 9799968), (2294, 9586368), (2368, 9286794), (2442, 9005376), (2448, 8983304), (2516, 8740512), (2664, 8254928), (2728, 8061264), (2759, 7970688), (2848, 7721604), (2937, 7487616), (2976, 7389492), (2992, 7349976), (3026, 7267392), (3069, 7165568), (3162, 6954816), (3168, 6941644), (3204, 6863648), (3256, 6754032), (3264, 6737478), (3293, 6678144), (3366, 6533312), (3441, 6390912), (3552, 6191196), (3663, 6003584), (3774, 5827008), (3916, 5615712), (3968, 5542119), (4092, 5374176), (4216, 5216112), (4224, 5206233), (4272, 5147736), (4464, 4926328), (4488, 4899984), (4539, 4844928), (4588, 4793184), (4736, 4643397), (4743, 4636544), (4884, 4502688), (4896, 4491652), (5032, 4370256), (5328, 4127464), (5456, 4030632), 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