21679807968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:359

約数の個数: 576

約数和(自身を含む): 78618968064

約数和(自身を除く): 56939160096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 61, 63, 71, 72, 78, 84, 91, 96, 104, 112, 117, 122, 126, 142, 144, 156, 168, 182, 183, 191, 208, 213, 224, 234, 244, 252, 273, 284, 288, 312, 336, 364, 366, 382, 416, 426, 427, 468, 488, 497, 504, 546, 549, 568, 573, 624, 639, 672, 728, 732, 764, 793, 819, 852, 854, 923, 936, 976, 994, 1008, 1092, 1098, 1136, 1146, 1248, 1278, 1281, 1337, 1456, 1464, 1491, 1528, 1586, 1638, 1704, 1708, 1719, 1846, 1872, 1952, 1988, 2016, 2184, 2196, 2272, 2292, 2379, 2483, 2556, 2562, 2674, 2769, 2912, 2928, 2982, 3056, 3172, 3276, 3408, 3416, 3438, 3692, 3744, 3843, 3976, 4011, 4331, 4368, 4392, 4473, 4584, 4758, 4966, 5112, 5124, 5348, 5538, 5551, 5856, 5964, 6112, 6344, 6461, 6552, 6816, 6832, 6876, 7137, 7384, 7449, 7686, 7952, 8022, 8307, 8662, 8736, 8784, 8946, 9168, 9516, 9932, 10224, 10248, 10696, 11076, 11102, 11651, 11928, 12033, 12688, 12922, 12993, 13104, 13561, 13664, 13752, 14274, 14768, 14898, 15372, 15904, 16044, 16614, 16653, 17324, 17381, 17568, 17892, 18336, 19032, 19383, 19864, 20448, 20496, 21392, 22152, 22204, 22347, 23302, 23856, 24066, 25376, 25844, 25986, 26208, 27122, 27504, 28548, 29536, 29796, 30317, 30744, 32088, 33228, 33306, 34648, 34762, 34953, 35784, 38064, 38766, 38979, 39728, 40683, 40992, 42784, 44304, 44408, 44694, 46604, 47712, 48132, 49959, 51688, 51972, 52143, 54244, 55008, 56303, 57096, 58149, 59592, 60634, 61488, 64176, 66456, 66612, 69296, 69524, 69906, 71568, 76128, 77532, 77958, 79456, 81366, 81557, 88608, 88816, 89388, 90951, 93208, 94927, 96264, 99918, 103376, 103944, 104286, 104859, 108488, 112606, 114192, 116298, 119184, 121268, 122049, 122976, 128352, 132912, 133224, 138592, 139048, 139812, 143136, 151463, 155064, 155916, 156429, 162732, 163114, 168909, 176293, 177632, 178776, 181902, 186416, 189854, 192528, 199836, 206752, 207888, 208572, 209718, 216976, 225212, 228384, 232596, 238368, 242536, 244098, 244671, 265824, 266448, 272853, 278096, 279624, 284781, 302926, 310128, 311832, 312858, 325464, 326228, 337818, 352586, 357552, 363804, 372832, 379708, 385056, 394121, 399672, 415776, 417144, 419436, 433952, 450424, 454389, 465192, 485072, 488196, 489342, 506727, 528879, 532896, 545706, 556192, 559248, 569562, 605852, 620256, 623664, 625716, 650928, 652456, 675636, 705172, 715104, 727608, 734013, 759416, 788242, 799344, 827221, 834288, 838872, 854343, 900848, 908778, 930384, 970144, 976392, 978684, 1013454, 1057758, 1060241, 1091412, 1118496, 1139124, 1182363, 1211704, 1234051, 1247328, 1251432, 1301856, 1304912, 1351272, 1363167, 1410344, 1455216, 1468026, 1518832, 1576484, 1586637, 1598688, 1654442, 1668576, 1677744, 1708686, 1801696, 1817556, 1860768, 1952784, 1957368, 2026908, 2115516, 2120482, 2182824, 2278248, 2364726, 2423408, 2468102, 2481663, 2502864, 2609824, 2702544, 2726334, 2820688, 2910432, 2936052, 3037664, 3152968, 3173274, 3180723, 3308884, 3355488, 3417372, 3547089, 3635112, 3702153, 3905568, 3914736, 4053816, 4231032, 4240964, 4365648, 4556496, 4729452, 4846816, 4936204, 4963326, 5005728, 5405088, 5452668, 5641376, 5790547, 5872104, 6305936, 6346548, 6361446, 6617768, 6834744, 7094178, 7270224, 7404306, 7444989, 7829472, 8107632, 8462064, 8481928, 8731296, 9112992, 9458904, 9542169, 9872408, 9926652, 10753873, 10905336, 11106459, 11581094, 11744208, 12611872, 12693096, 12722892, 13235536, 13669488, 14188356, 14540448, 14808612, 14889978, 16215264, 16924128, 16963856, 17371641, 18917808, 19084338, 19744816, 19853304, 21507746, 21810672, 22212918, 23162188, 23488416, 25386192, 25445784, 26471072, 27338976, 28376712, 29617224, 29779956, 32261619, 33927712, 34743282, 37835616, 38168676, 39489632, 39706608, 43015492, 43621344, 44425836, 46324376, 50772384, 50891568, 52114923, 56753424, 59234448, 59559912, 64523238, 69486564, 75277111, 76337352, 79413216, 86030984, 88851672, 92648752, 96784857, 101783136, 104229846, 113506848, 118468896, 119119824, 129046476, 138973128, 150554222, 152674704, 172061968, 177703344, 185297504, 193569714, 208459692, 225831333, 238239648, 258092952, 277946256, 301108444, 305349408, 344123936, 355406688, 387139428, 416919384, 451662666, 516185904, 555892512, 602216888, 677493999, 774278856, 833838768, 903325332, 1032371808, 1204433776, 1354987998, 1548557712, 1667677536, 1806650664, 2408867552, 2709975996, 3097115424, 3613301328, 5419951992, 7226602656, 10839903984, 21679807968]

約数ペア:

[(1, 21679807968), (2, 10839903984), (3, 7226602656), (4, 5419951992), (6, 3613301328), (7, 3097115424), (8, 2709975996), (9, 2408867552), (12, 1806650664), (13, 1667677536), (14, 1548557712), (16, 1354987998), (18, 1204433776), (21, 1032371808), (24, 903325332), (26, 833838768), (28, 774278856), (32, 677493999), (36, 602216888), (39, 555892512), (42, 516185904), (48, 451662666), (52, 416919384), (56, 387139428), (61, 355406688), (63, 344123936), (71, 305349408), (72, 301108444), (78, 277946256), (84, 258092952), (91, 238239648), (96, 225831333), (104, 208459692), (112, 193569714), (117, 185297504), (122, 177703344), (126, 172061968), (142, 152674704), (144, 150554222), (156, 138973128), (168, 129046476), (182, 119119824), (183, 118468896), (191, 113506848), (208, 104229846), (213, 101783136), (224, 96784857), (234, 92648752), (244, 88851672), (252, 86030984), (273, 79413216), (284, 76337352), (288, 75277111), (312, 69486564), (336, 64523238), (364, 59559912), (366, 59234448), (382, 56753424), (416, 52114923), (426, 50891568), (427, 50772384), (468, 46324376), (488, 44425836), (497, 43621344), (504, 43015492), (546, 39706608), (549, 39489632), (568, 38168676), (573, 37835616), (624, 34743282), (639, 33927712), (672, 32261619), (728, 29779956), (732, 29617224), (764, 28376712), (793, 27338976), (819, 26471072), (852, 25445784), (854, 25386192), (923, 23488416), (936, 23162188), (976, 22212918), (994, 21810672), (1008, 21507746), (1092, 19853304), (1098, 19744816), (1136, 19084338), (1146, 18917808), (1248, 17371641), (1278, 16963856), (1281, 16924128), (1337, 16215264), (1456, 14889978), (1464, 14808612), (1491, 14540448), (1528, 14188356), (1586, 13669488), (1638, 13235536), (1704, 12722892), (1708, 12693096), (1719, 12611872), (1846, 11744208), (1872, 11581094), (1952, 11106459), (1988, 10905336), (2016, 10753873), (2184, 9926652), (2196, 9872408), (2272, 9542169), (2292, 9458904), (2379, 9112992), (2483, 8731296), (2556, 8481928), (2562, 8462064), (2674, 8107632), (2769, 7829472), (2912, 7444989), (2928, 7404306), (2982, 7270224), (3056, 7094178), (3172, 6834744), (3276, 6617768), (3408, 6361446), (3416, 6346548), (3438, 6305936), (3692, 5872104), (3744, 5790547), (3843, 5641376), (3976, 5452668), (4011, 5405088), (4331, 5005728), (4368, 4963326), (4392, 4936204), (4473, 4846816), (4584, 4729452), (4758, 4556496), (4966, 4365648), (5112, 4240964), (5124, 4231032), (5348, 4053816), (5538, 3914736), (5551, 3905568), (5856, 3702153), (5964, 3635112), (6112, 3547089), (6344, 3417372), (6461, 3355488), (6552, 3308884), (6816, 3180723), (6832, 3173274), (6876, 3152968), (7137, 3037664), (7384, 2936052), (7449, 2910432), (7686, 2820688), (7952, 2726334), (8022, 2702544), (8307, 2609824), (8662, 2502864), (8736, 2481663), (8784, 2468102), (8946, 2423408), (9168, 2364726), (9516, 2278248), (9932, 2182824), (10224, 2120482), (10248, 2115516), (10696, 2026908), (11076, 1957368), (11102, 1952784), (11651, 1860768), (11928, 1817556), (12033, 1801696), (12688, 1708686), (12922, 1677744), (12993, 1668576), (13104, 1654442), (13561, 1598688), (13664, 1586637), (13752, 1576484), (14274, 1518832), (14768, 1468026), (14898, 1455216), (15372, 1410344), (15904, 1363167), (16044, 1351272), (16614, 1304912), (16653, 1301856), (17324, 1251432), (17381, 1247328), (17568, 1234051), (17892, 1211704), (18336, 1182363), (19032, 1139124), (19383, 1118496), (19864, 1091412), (20448, 1060241), (20496, 1057758), (21392, 1013454), (22152, 978684), (22204, 976392), (22347, 970144), (23302, 930384), (23856, 908778), (24066, 900848), (25376, 854343), (25844, 838872), (25986, 834288), (26208, 827221), (27122, 799344), (27504, 788242), (28548, 759416), (29536, 734013), (29796, 727608), (30317, 715104), (30744, 705172), (32088, 675636), (33228, 652456), (33306, 650928), (34648, 625716), (34762, 623664), (34953, 620256), (35784, 605852), (38064, 569562), (38766, 559248), (38979, 556192), (39728, 545706), (40683, 532896), (40992, 528879), (42784, 506727), (44304, 489342), (44408, 488196), (44694, 485072), (46604, 465192), (47712, 454389), (48132, 450424), (49959, 433952), (51688, 419436), (51972, 417144), (52143, 415776), (54244, 399672), (55008, 394121), (56303, 385056), (57096, 379708), (58149, 372832), (59592, 363804), (60634, 357552), (61488, 352586), (64176, 337818), (66456, 326228), (66612, 325464), (69296, 312858), (69524, 311832), (69906, 310128), (71568, 302926), (76128, 284781), (77532, 279624), (77958, 278096), (79456, 272853), (81366, 266448), (81557, 265824), (88608, 244671), (88816, 244098), (89388, 242536), (90951, 238368), (93208, 232596), (94927, 228384), (96264, 225212), (99918, 216976), (103376, 209718), (103944, 208572), (104286, 207888), (104859, 206752), (108488, 199836), (112606, 192528), (114192, 189854), (116298, 186416), (119184, 181902), (121268, 178776), (122049, 177632), (122976, 176293), (128352, 168909), (132912, 163114), (133224, 162732), (138592, 156429), (139048, 155916), (139812, 155064), (143136, 151463)]