21494820672

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:511

約数の個数: 504

約数和(自身を含む): 73092015360

約数和(自身を除く): 51597194688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 31, 32, 34, 36, 39, 48, 51, 52, 62, 64, 68, 72, 78, 93, 96, 102, 104, 117, 124, 136, 144, 153, 156, 169, 186, 192, 204, 208, 221, 234, 248, 272, 279, 288, 306, 312, 338, 372, 403, 408, 416, 419, 442, 468, 496, 507, 527, 544, 558, 576, 612, 624, 663, 676, 744, 806, 816, 832, 838, 884, 936, 992, 1014, 1054, 1088, 1116, 1209, 1224, 1248, 1257, 1326, 1352, 1488, 1521, 1581, 1612, 1632, 1676, 1768, 1872, 1984, 1989, 2028, 2108, 2232, 2418, 2448, 2496, 2514, 2652, 2704, 2873, 2976, 3042, 3162, 3224, 3264, 3352, 3536, 3627, 3744, 3771, 3978, 4056, 4216, 4464, 4743, 4836, 4896, 5028, 5239, 5304, 5408, 5447, 5746, 5952, 6084, 6324, 6448, 6704, 6851, 7072, 7123, 7254, 7488, 7542, 7956, 8112, 8432, 8619, 8928, 9486, 9672, 9792, 10056, 10478, 10608, 10816, 10894, 11492, 12168, 12648, 12896, 12989, 13408, 13702, 14144, 14246, 14508, 15084, 15717, 15912, 16224, 16341, 16864, 17238, 17856, 18972, 19344, 20112, 20553, 20956, 21216, 21369, 21788, 22984, 24336, 25296, 25792, 25857, 25978, 26816, 27404, 28492, 29016, 30168, 31434, 31824, 32448, 32682, 33728, 34476, 37944, 38688, 38967, 40224, 41106, 41912, 42432, 42738, 43576, 45968, 47151, 48672, 49023, 50592, 51714, 51956, 54808, 56984, 58032, 60336, 61659, 62868, 63648, 64107, 65364, 68952, 70811, 75888, 77376, 77934, 80448, 82212, 83824, 85476, 87152, 89063, 91936, 92599, 94302, 97344, 98046, 101184, 103428, 103912, 109616, 113968, 116064, 116901, 120672, 123318, 125736, 127296, 128214, 130728, 137904, 141622, 151776, 155868, 164424, 167648, 168857, 170952, 174304, 178126, 183872, 185198, 188604, 196092, 206856, 207824, 212433, 219232, 220813, 227936, 232128, 233802, 241344, 246636, 251472, 256428, 261456, 267189, 275808, 277797, 283244, 303552, 311736, 328848, 335296, 337714, 341904, 348608, 356252, 370396, 377208, 392184, 413712, 415648, 424866, 438464, 441626, 455872, 467604, 493272, 502944, 506571, 512856, 522912, 534378, 551616, 555594, 566488, 623472, 637299, 657696, 662439, 675428, 683808, 712504, 740792, 754416, 784368, 801567, 827424, 831296, 833391, 849732, 883252, 935208, 986544, 1005888, 1013142, 1025712, 1045824, 1068756, 1111188, 1132976, 1203787, 1246944, 1274598, 1315392, 1324878, 1350856, 1367616, 1425008, 1481584, 1508832, 1519713, 1568736, 1603134, 1654848, 1666782, 1699464, 1766504, 1870416, 1973088, 1987317, 2026284, 2051424, 2137512, 2195141, 2222376, 2265952, 2407574, 2493888, 2549196, 2649756, 2701712, 2850016, 2870569, 2963168, 3017664, 3039426, 3137472, 3206268, 3333564, 3398928, 3533008, 3611361, 3740832, 3946176, 3974634, 4052568, 4102848, 4275024, 4390282, 4444752, 4531904, 4815148, 5098392, 5299512, 5403424, 5700032, 5741138, 5926336, 6078852, 6412536, 6585423, 6667128, 6797856, 7066016, 7222722, 7481664, 7949268, 8105136, 8550048, 8611707, 8780564, 8889504, 9630296, 10196784, 10599024, 10806848, 10834083, 11482276, 12157704, 12825072, 13170846, 13334256, 13595712, 14132032, 14445444, 15898536, 16210272, 17100096, 17223414, 17561128, 17779008, 19260592, 19756269, 20393568, 21198048, 21668166, 22964552, 24315408, 25650144, 25835121, 26341692, 26668512, 28890888, 31797072, 32420544, 34446828, 35122256, 37317397, 38521184, 39512538, 40787136, 42396096, 43336332, 45929104, 48630816, 51300288, 51670242, 52683384, 53337024, 57781776, 63594144, 68893656, 70244512, 74634794, 77042368, 79025076, 86672664, 91858208, 97261632, 103340484, 105366768, 111952191, 115563552, 127188288, 137787312, 140489024, 149269588, 158050152, 173345328, 183716416, 206680968, 210733536, 223904382, 231127104, 275574624, 298539176, 316100304, 335856573, 346690656, 413361936, 421467072, 447808764, 551149248, 597078352, 632200608, 671713146, 693381312, 826723872, 895617528, 1194156704, 1264401216, 1343426292, 1653447744, 1791235056, 2388313408, 2686852584, 3582470112, 5373705168, 7164940224, 10747410336, 21494820672]

約数ペア:

[(1, 21494820672), (2, 10747410336), (3, 7164940224), (4, 5373705168), (6, 3582470112), (8, 2686852584), (9, 2388313408), (12, 1791235056), (13, 1653447744), (16, 1343426292), (17, 1264401216), (18, 1194156704), (24, 895617528), (26, 826723872), (31, 693381312), (32, 671713146), (34, 632200608), (36, 597078352), (39, 551149248), (48, 447808764), (51, 421467072), (52, 413361936), (62, 346690656), (64, 335856573), (68, 316100304), (72, 298539176), (78, 275574624), (93, 231127104), (96, 223904382), (102, 210733536), (104, 206680968), (117, 183716416), (124, 173345328), (136, 158050152), (144, 149269588), (153, 140489024), (156, 137787312), (169, 127188288), (186, 115563552), (192, 111952191), (204, 105366768), (208, 103340484), (221, 97261632), (234, 91858208), (248, 86672664), (272, 79025076), (279, 77042368), (288, 74634794), (306, 70244512), (312, 68893656), (338, 63594144), (372, 57781776), (403, 53337024), (408, 52683384), (416, 51670242), (419, 51300288), (442, 48630816), (468, 45929104), (496, 43336332), (507, 42396096), (527, 40787136), (544, 39512538), (558, 38521184), (576, 37317397), (612, 35122256), (624, 34446828), (663, 32420544), (676, 31797072), (744, 28890888), (806, 26668512), (816, 26341692), (832, 25835121), (838, 25650144), (884, 24315408), (936, 22964552), (992, 21668166), (1014, 21198048), (1054, 20393568), (1088, 19756269), (1116, 19260592), (1209, 17779008), (1224, 17561128), (1248, 17223414), (1257, 17100096), (1326, 16210272), (1352, 15898536), (1488, 14445444), (1521, 14132032), (1581, 13595712), (1612, 13334256), (1632, 13170846), (1676, 12825072), (1768, 12157704), (1872, 11482276), (1984, 10834083), (1989, 10806848), (2028, 10599024), (2108, 10196784), (2232, 9630296), (2418, 8889504), (2448, 8780564), (2496, 8611707), (2514, 8550048), (2652, 8105136), (2704, 7949268), (2873, 7481664), (2976, 7222722), (3042, 7066016), (3162, 6797856), (3224, 6667128), (3264, 6585423), (3352, 6412536), (3536, 6078852), (3627, 5926336), (3744, 5741138), (3771, 5700032), (3978, 5403424), (4056, 5299512), (4216, 5098392), (4464, 4815148), (4743, 4531904), (4836, 4444752), (4896, 4390282), (5028, 4275024), (5239, 4102848), (5304, 4052568), (5408, 3974634), (5447, 3946176), (5746, 3740832), (5952, 3611361), (6084, 3533008), (6324, 3398928), (6448, 3333564), (6704, 3206268), (6851, 3137472), (7072, 3039426), (7123, 3017664), (7254, 2963168), (7488, 2870569), (7542, 2850016), (7956, 2701712), (8112, 2649756), (8432, 2549196), (8619, 2493888), (8928, 2407574), (9486, 2265952), (9672, 2222376), (9792, 2195141), (10056, 2137512), (10478, 2051424), (10608, 2026284), (10816, 1987317), (10894, 1973088), (11492, 1870416), (12168, 1766504), (12648, 1699464), (12896, 1666782), (12989, 1654848), (13408, 1603134), (13702, 1568736), (14144, 1519713), (14246, 1508832), (14508, 1481584), (15084, 1425008), (15717, 1367616), (15912, 1350856), (16224, 1324878), (16341, 1315392), (16864, 1274598), (17238, 1246944), (17856, 1203787), (18972, 1132976), (19344, 1111188), (20112, 1068756), (20553, 1045824), (20956, 1025712), (21216, 1013142), (21369, 1005888), (21788, 986544), (22984, 935208), (24336, 883252), (25296, 849732), (25792, 833391), (25857, 831296), (25978, 827424), (26816, 801567), (27404, 784368), (28492, 754416), (29016, 740792), (30168, 712504), (31434, 683808), (31824, 675428), (32448, 662439), (32682, 657696), (33728, 637299), (34476, 623472), (37944, 566488), (38688, 555594), (38967, 551616), (40224, 534378), (41106, 522912), (41912, 512856), (42432, 506571), (42738, 502944), (43576, 493272), (45968, 467604), (47151, 455872), (48672, 441626), (49023, 438464), (50592, 424866), (51714, 415648), (51956, 413712), (54808, 392184), (56984, 377208), (58032, 370396), (60336, 356252), (61659, 348608), (62868, 341904), (63648, 337714), (64107, 335296), (65364, 328848), (68952, 311736), (70811, 303552), (75888, 283244), (77376, 277797), (77934, 275808), (80448, 267189), (82212, 261456), (83824, 256428), (85476, 251472), (87152, 246636), (89063, 241344), (91936, 233802), (92599, 232128), (94302, 227936), (97344, 220813), (98046, 219232), (101184, 212433), (103428, 207824), (103912, 206856), (109616, 196092), (113968, 188604), (116064, 185198), (116901, 183872), (120672, 178126), (123318, 174304), (125736, 170952), (127296, 168857), (128214, 167648), (130728, 164424), (137904, 155868), (141622, 151776)]