21371351040

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1045

約数の個数: 520

約数和(自身を含む): 82587297408

約数和(自身を除く): 61215946368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 512, 520, 540, 576, 585, 624, 640, 648, 702, 720, 768, 780, 810, 832, 864, 936, 960, 991, 1024, 1040, 1053, 1080, 1152, 1170, 1248, 1280, 1296, 1404, 1440, 1536, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 1982, 2048, 2080, 2106, 2160, 2304, 2340, 2496, 2560, 2592, 2808, 2880, 2973, 3072, 3120, 3240, 3328, 3456, 3510, 3744, 3840, 3964, 4096, 4160, 4212, 4320, 4608, 4680, 4955, 4992, 5120, 5184, 5265, 5616, 5760, 5946, 6144, 6240, 6480, 6656, 6912, 7020, 7488, 7680, 7928, 8320, 8424, 8640, 8919, 9216, 9360, 9910, 9984, 10240, 10368, 10530, 11232, 11520, 11892, 12288, 12480, 12883, 12960, 13312, 13824, 14040, 14865, 14976, 15360, 15856, 16640, 16848, 17280, 17838, 18432, 18720, 19820, 19968, 20480, 20736, 21060, 22464, 23040, 23784, 24960, 25766, 25920, 26624, 26757, 27648, 28080, 29730, 29952, 30720, 31712, 33280, 33696, 34560, 35676, 36864, 37440, 38649, 39640, 39936, 41472, 42120, 44595, 44928, 46080, 47568, 49920, 51532, 51840, 53248, 53514, 55296, 56160, 59460, 59904, 61440, 63424, 64415, 66560, 67392, 69120, 71352, 74880, 77298, 79280, 79872, 80271, 82944, 84240, 89190, 89856, 92160, 95136, 99840, 103064, 103680, 107028, 110592, 112320, 115947, 118920, 119808, 126848, 128830, 133120, 133785, 134784, 138240, 142704, 149760, 154596, 158560, 159744, 160542, 165888, 168480, 178380, 179712, 184320, 190272, 193245, 199680, 206128, 207360, 214056, 224640, 231894, 237840, 239616, 253696, 257660, 266240, 267570, 269568, 276480, 285408, 299520, 309192, 317120, 321084, 331776, 336960, 347841, 356760, 359424, 380544, 386490, 399360, 401355, 412256, 414720, 428112, 449280, 463788, 475680, 479232, 507392, 515320, 535140, 539136, 552960, 570816, 579735, 599040, 618384, 634240, 642168, 673920, 695682, 713520, 718848, 761088, 772980, 798720, 802710, 824512, 829440, 856224, 898560, 927576, 951360, 1014784, 1030640, 1043523, 1070280, 1078272, 1141632, 1159470, 1198080, 1236768, 1268480, 1284336, 1347840, 1391364, 1427040, 1437696, 1522176, 1545960, 1605420, 1649024, 1658880, 1712448, 1739205, 1797120, 1855152, 1902720, 2029568, 2061280, 2087046, 2140560, 2156544, 2283264, 2318940, 2396160, 2473536, 2536960, 2568672, 2695680, 2782728, 2854080, 3044352, 3091920, 3210840, 3298048, 3424896, 3478410, 3594240, 3710304, 3805440, 4059136, 4122560, 4174092, 4281120, 4313088, 4566528, 4637880, 4947072, 5073920, 5137344, 5217615, 5391360, 5565456, 5708160, 6088704, 6183840, 6421680, 6596096, 6849792, 6956820, 7188480, 7420608, 7610880, 8245120, 8348184, 8562240, 9133056, 9275760, 9894144, 10147840, 10274688, 10435230, 10782720, 11130912, 11416320, 12177408, 12367680, 12843360, 13192192, 13699584, 13913640, 14841216, 15221760, 16490240, 16696368, 17124480, 18266112, 18551520, 19788288, 20295680, 20549376, 20870460, 21565440, 22261824, 22832640, 24735360, 25686720, 26384384, 27399168, 27827280, 29682432, 30443520, 32980480, 33392736, 34248960, 36532224, 37103040, 39576576, 41098752, 41740920, 44523648, 45665280, 49470720, 51373440, 52768768, 54798336, 55654560, 59364864, 60887040, 65960960, 66785472, 68497920, 74206080, 79153152, 82197504, 83481840, 89047296, 91330560, 98941440, 102746880, 109596672, 111309120, 118729728, 131921920, 133570944, 136995840, 148412160, 158306304, 164395008, 166963680, 178094592, 182661120, 197882880, 205493760, 222618240, 237459456, 263843840, 267141888, 273991680, 296824320, 328790016, 333927360, 356189184, 395765760, 410987520, 445236480, 474918912, 534283776, 547983360, 593648640, 667854720, 712378368, 791531520, 821975040, 890472960, 1068567552, 1187297280, 1335709440, 1424756736, 1643950080, 1780945920, 2137135104, 2374594560, 2671418880, 3561891840, 4274270208, 5342837760, 7123783680, 10685675520, 21371351040]

約数ペア:

[(1, 21371351040), (2, 10685675520), (3, 7123783680), (4, 5342837760), (5, 4274270208), (6, 3561891840), (8, 2671418880), (9, 2374594560), (10, 2137135104), (12, 1780945920), (13, 1643950080), (15, 1424756736), (16, 1335709440), (18, 1187297280), (20, 1068567552), (24, 890472960), (26, 821975040), (27, 791531520), (30, 712378368), (32, 667854720), (36, 593648640), (39, 547983360), (40, 534283776), (45, 474918912), (48, 445236480), (52, 410987520), (54, 395765760), (60, 356189184), (64, 333927360), (65, 328790016), (72, 296824320), (78, 273991680), (80, 267141888), (81, 263843840), (90, 237459456), (96, 222618240), (104, 205493760), (108, 197882880), (117, 182661120), (120, 178094592), (128, 166963680), (130, 164395008), (135, 158306304), (144, 148412160), (156, 136995840), (160, 133570944), (162, 131921920), (180, 118729728), (192, 111309120), (195, 109596672), (208, 102746880), (216, 98941440), (234, 91330560), (240, 89047296), (256, 83481840), (260, 82197504), (270, 79153152), (288, 74206080), (312, 68497920), (320, 66785472), (324, 65960960), (351, 60887040), (360, 59364864), (384, 55654560), (390, 54798336), (405, 52768768), (416, 51373440), (432, 49470720), (468, 45665280), (480, 44523648), (512, 41740920), (520, 41098752), (540, 39576576), (576, 37103040), (585, 36532224), (624, 34248960), (640, 33392736), (648, 32980480), (702, 30443520), (720, 29682432), (768, 27827280), (780, 27399168), (810, 26384384), (832, 25686720), (864, 24735360), (936, 22832640), (960, 22261824), (991, 21565440), (1024, 20870460), (1040, 20549376), (1053, 20295680), (1080, 19788288), (1152, 18551520), (1170, 18266112), (1248, 17124480), (1280, 16696368), (1296, 16490240), (1404, 15221760), (1440, 14841216), (1536, 13913640), (1560, 13699584), (1620, 13192192), (1664, 12843360), (1728, 12367680), (1755, 12177408), (1872, 11416320), (1920, 11130912), (1982, 10782720), (2048, 10435230), (2080, 10274688), (2106, 10147840), (2160, 9894144), (2304, 9275760), (2340, 9133056), (2496, 8562240), (2560, 8348184), (2592, 8245120), (2808, 7610880), (2880, 7420608), (2973, 7188480), (3072, 6956820), (3120, 6849792), (3240, 6596096), (3328, 6421680), (3456, 6183840), (3510, 6088704), (3744, 5708160), (3840, 5565456), (3964, 5391360), (4096, 5217615), (4160, 5137344), (4212, 5073920), (4320, 4947072), (4608, 4637880), (4680, 4566528), (4955, 4313088), (4992, 4281120), (5120, 4174092), (5184, 4122560), (5265, 4059136), (5616, 3805440), (5760, 3710304), (5946, 3594240), (6144, 3478410), (6240, 3424896), (6480, 3298048), (6656, 3210840), (6912, 3091920), (7020, 3044352), (7488, 2854080), (7680, 2782728), (7928, 2695680), (8320, 2568672), (8424, 2536960), (8640, 2473536), (8919, 2396160), (9216, 2318940), (9360, 2283264), (9910, 2156544), (9984, 2140560), (10240, 2087046), (10368, 2061280), (10530, 2029568), (11232, 1902720), (11520, 1855152), (11892, 1797120), (12288, 1739205), (12480, 1712448), (12883, 1658880), (12960, 1649024), (13312, 1605420), (13824, 1545960), (14040, 1522176), (14865, 1437696), (14976, 1427040), (15360, 1391364), (15856, 1347840), (16640, 1284336), (16848, 1268480), (17280, 1236768), (17838, 1198080), (18432, 1159470), (18720, 1141632), (19820, 1078272), (19968, 1070280), (20480, 1043523), (20736, 1030640), (21060, 1014784), (22464, 951360), (23040, 927576), (23784, 898560), (24960, 856224), (25766, 829440), (25920, 824512), (26624, 802710), (26757, 798720), (27648, 772980), (28080, 761088), (29730, 718848), (29952, 713520), (30720, 695682), (31712, 673920), (33280, 642168), (33696, 634240), (34560, 618384), (35676, 599040), (36864, 579735), (37440, 570816), (38649, 552960), (39640, 539136), (39936, 535140), (41472, 515320), (42120, 507392), (44595, 479232), (44928, 475680), (46080, 463788), (47568, 449280), (49920, 428112), (51532, 414720), (51840, 412256), (53248, 401355), (53514, 399360), (55296, 386490), (56160, 380544), (59460, 359424), (59904, 356760), (61440, 347841), (63424, 336960), (64415, 331776), (66560, 321084), (67392, 317120), (69120, 309192), (71352, 299520), (74880, 285408), (77298, 276480), (79280, 269568), (79872, 267570), (80271, 266240), (82944, 257660), (84240, 253696), (89190, 239616), (89856, 237840), (92160, 231894), (95136, 224640), (99840, 214056), (103064, 207360), (103680, 206128), (107028, 199680), (110592, 193245), (112320, 190272), (115947, 184320), (118920, 179712), (119808, 178380), (126848, 168480), (128830, 165888), (133120, 160542), (133785, 159744), (134784, 158560), (138240, 154596), (142704, 149760)]