20949087744

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 480

約数和(自身を含む): 69708038400

約数和(自身を除く): 48758950656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 31, 32, 36, 39, 48, 52, 58, 62, 64, 72, 78, 87, 93, 96, 104, 116, 117, 124, 128, 144, 156, 174, 186, 192, 208, 232, 234, 248, 256, 261, 279, 288, 312, 348, 372, 377, 384, 389, 403, 416, 464, 468, 496, 512, 522, 558, 576, 624, 696, 744, 754, 768, 778, 806, 832, 899, 928, 936, 992, 1044, 1116, 1131, 1152, 1167, 1209, 1248, 1392, 1488, 1508, 1536, 1556, 1612, 1664, 1798, 1856, 1872, 1984, 2088, 2232, 2262, 2304, 2334, 2418, 2496, 2697, 2784, 2976, 3016, 3112, 3224, 3328, 3393, 3501, 3596, 3627, 3712, 3744, 3968, 4176, 4464, 4524, 4608, 4668, 4836, 4992, 5057, 5394, 5568, 5952, 6032, 6224, 6448, 6656, 6786, 7002, 7192, 7254, 7424, 7488, 7936, 8091, 8352, 8928, 9048, 9336, 9672, 9984, 10114, 10788, 11136, 11281, 11687, 11904, 12059, 12064, 12448, 12896, 13572, 14004, 14384, 14508, 14848, 14976, 15171, 15872, 16182, 16704, 17856, 18096, 18672, 19344, 19968, 20228, 21576, 22272, 22562, 23374, 23808, 24118, 24128, 24896, 25792, 27144, 28008, 28768, 29016, 29952, 30342, 32364, 33408, 33843, 35061, 35712, 36177, 36192, 37344, 38688, 40456, 43152, 44544, 45124, 45513, 46748, 47616, 48236, 48256, 49792, 51584, 54288, 56016, 57536, 58032, 59904, 60684, 64728, 66816, 67686, 70122, 71424, 72354, 72384, 74688, 77376, 80912, 86304, 90248, 91026, 93496, 96472, 96512, 99584, 101529, 103168, 105183, 108531, 108576, 112032, 115072, 116064, 121368, 129456, 133632, 135372, 140244, 142848, 144708, 144768, 146653, 149376, 154752, 156767, 161824, 172608, 180496, 182052, 186992, 192944, 193024, 199168, 203058, 206336, 210366, 217062, 217152, 224064, 230144, 232128, 242736, 258912, 270744, 280488, 289416, 289536, 293306, 298752, 309504, 313534, 323648, 345216, 349711, 360992, 364104, 373984, 385888, 406116, 420732, 434124, 434304, 439959, 448128, 460288, 464256, 470301, 485472, 517824, 541488, 560976, 578832, 579072, 586612, 597504, 619008, 627068, 647296, 690432, 699422, 721984, 728208, 747968, 771776, 812232, 841464, 868248, 868608, 879918, 896256, 928512, 940602, 970944, 1035648, 1049133, 1082976, 1121952, 1157664, 1173224, 1254136, 1294592, 1319877, 1380864, 1398844, 1410903, 1443968, 1456416, 1495936, 1543552, 1624464, 1682928, 1736496, 1737216, 1759836, 1792512, 1857024, 1881204, 1941888, 2071296, 2098266, 2165952, 2243904, 2315328, 2346448, 2508272, 2589184, 2639754, 2797688, 2821806, 2887936, 2912832, 2991872, 3087104, 3147399, 3248928, 3365856, 3472992, 3519672, 3762408, 3883776, 4142592, 4196532, 4331904, 4487808, 4546243, 4630656, 4692896, 5016544, 5279508, 5595376, 5643612, 5775872, 5825664, 5983744, 6174208, 6294798, 6497856, 6731712, 6945984, 7039344, 7524816, 7767552, 8393064, 8663808, 8975616, 9092486, 9261312, 9385792, 10033088, 10559016, 11190752, 11287224, 11651328, 12589596, 12995712, 13463424, 13638729, 13891968, 14078688, 15049632, 16786128, 17327616, 17951232, 18184972, 18522624, 18771584, 20066176, 21118032, 22381504, 22574448, 23302656, 25179192, 25991424, 26926848, 27277458, 27783936, 28157376, 30099264, 33572256, 36369944, 37543168, 40132352, 40916187, 42236064, 44763008, 45148896, 50358384, 51982848, 53853696, 54554916, 55567872, 56314752, 60198528, 67144512, 72739888, 75086336, 80264704, 81832374, 84472128, 89526016, 90297792, 100716768, 109109832, 112629504, 120397056, 134289024, 145479776, 163664748, 168944256, 179052032, 180595584, 201433536, 218219664, 225259008, 240794112, 268578048, 290959552, 327329496, 337888512, 361191168, 402867072, 436439328, 537156096, 581919104, 654658992, 675777024, 722382336, 805734144, 872878656, 1163838208, 1309317984, 1611468288, 1745757312, 2327676416, 2618635968, 3491514624, 5237271936, 6983029248, 10474543872, 20949087744]

約数ペア:

[(1, 20949087744), (2, 10474543872), (3, 6983029248), (4, 5237271936), (6, 3491514624), (8, 2618635968), (9, 2327676416), (12, 1745757312), (13, 1611468288), (16, 1309317984), (18, 1163838208), (24, 872878656), (26, 805734144), (29, 722382336), (31, 675777024), (32, 654658992), (36, 581919104), (39, 537156096), (48, 436439328), (52, 402867072), (58, 361191168), (62, 337888512), (64, 327329496), (72, 290959552), (78, 268578048), (87, 240794112), (93, 225259008), (96, 218219664), (104, 201433536), (116, 180595584), (117, 179052032), (124, 168944256), (128, 163664748), (144, 145479776), (156, 134289024), (174, 120397056), (186, 112629504), (192, 109109832), (208, 100716768), (232, 90297792), (234, 89526016), (248, 84472128), (256, 81832374), (261, 80264704), (279, 75086336), (288, 72739888), (312, 67144512), (348, 60198528), (372, 56314752), (377, 55567872), (384, 54554916), (389, 53853696), (403, 51982848), (416, 50358384), (464, 45148896), (468, 44763008), (496, 42236064), (512, 40916187), (522, 40132352), (558, 37543168), (576, 36369944), (624, 33572256), (696, 30099264), (744, 28157376), (754, 27783936), (768, 27277458), (778, 26926848), (806, 25991424), (832, 25179192), (899, 23302656), (928, 22574448), (936, 22381504), (992, 21118032), (1044, 20066176), (1116, 18771584), (1131, 18522624), (1152, 18184972), (1167, 17951232), (1209, 17327616), (1248, 16786128), (1392, 15049632), (1488, 14078688), (1508, 13891968), (1536, 13638729), (1556, 13463424), (1612, 12995712), (1664, 12589596), (1798, 11651328), (1856, 11287224), (1872, 11190752), (1984, 10559016), (2088, 10033088), (2232, 9385792), (2262, 9261312), (2304, 9092486), (2334, 8975616), (2418, 8663808), (2496, 8393064), (2697, 7767552), (2784, 7524816), (2976, 7039344), (3016, 6945984), (3112, 6731712), (3224, 6497856), (3328, 6294798), (3393, 6174208), (3501, 5983744), (3596, 5825664), (3627, 5775872), (3712, 5643612), (3744, 5595376), (3968, 5279508), (4176, 5016544), (4464, 4692896), (4524, 4630656), (4608, 4546243), (4668, 4487808), (4836, 4331904), (4992, 4196532), (5057, 4142592), (5394, 3883776), (5568, 3762408), (5952, 3519672), (6032, 3472992), (6224, 3365856), (6448, 3248928), (6656, 3147399), (6786, 3087104), (7002, 2991872), (7192, 2912832), (7254, 2887936), (7424, 2821806), (7488, 2797688), (7936, 2639754), (8091, 2589184), (8352, 2508272), (8928, 2346448), (9048, 2315328), (9336, 2243904), (9672, 2165952), (9984, 2098266), (10114, 2071296), (10788, 1941888), (11136, 1881204), (11281, 1857024), (11687, 1792512), (11904, 1759836), (12059, 1737216), (12064, 1736496), (12448, 1682928), (12896, 1624464), (13572, 1543552), (14004, 1495936), (14384, 1456416), (14508, 1443968), (14848, 1410903), (14976, 1398844), (15171, 1380864), (15872, 1319877), (16182, 1294592), (16704, 1254136), (17856, 1173224), (18096, 1157664), (18672, 1121952), (19344, 1082976), (19968, 1049133), (20228, 1035648), (21576, 970944), (22272, 940602), (22562, 928512), (23374, 896256), (23808, 879918), (24118, 868608), (24128, 868248), (24896, 841464), (25792, 812232), (27144, 771776), (28008, 747968), (28768, 728208), (29016, 721984), (29952, 699422), (30342, 690432), (32364, 647296), (33408, 627068), (33843, 619008), (35061, 597504), (35712, 586612), (36177, 579072), (36192, 578832), (37344, 560976), (38688, 541488), (40456, 517824), (43152, 485472), (44544, 470301), (45124, 464256), (45513, 460288), (46748, 448128), (47616, 439959), (48236, 434304), (48256, 434124), (49792, 420732), (51584, 406116), (54288, 385888), (56016, 373984), (57536, 364104), (58032, 360992), (59904, 349711), (60684, 345216), (64728, 323648), (66816, 313534), (67686, 309504), (70122, 298752), (71424, 293306), (72354, 289536), (72384, 289416), (74688, 280488), (77376, 270744), (80912, 258912), (86304, 242736), (90248, 232128), (91026, 230144), (93496, 224064), (96472, 217152), (96512, 217062), (99584, 210366), (101529, 206336), (103168, 203058), (105183, 199168), (108531, 193024), (108576, 192944), (112032, 186992), (115072, 182052), (116064, 180496), (121368, 172608), (129456, 161824), (133632, 156767), (135372, 154752), (140244, 149376), (142848, 146653), (144708, 144768)]