20806657872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:363

約数の個数: 640

約数和(自身を含む): 76048465920

約数和(自身を除く): 55241808048

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 31, 33, 39, 42, 44, 48, 52, 56, 61, 62, 66, 77, 78, 84, 88, 91, 93, 104, 112, 122, 124, 132, 143, 154, 156, 168, 176, 182, 183, 186, 208, 217, 229, 231, 244, 248, 264, 273, 286, 308, 312, 336, 341, 364, 366, 372, 403, 427, 429, 434, 458, 462, 488, 496, 528, 546, 572, 616, 624, 651, 671, 682, 687, 728, 732, 744, 793, 806, 854, 858, 868, 916, 924, 976, 1001, 1023, 1092, 1144, 1209, 1232, 1281, 1302, 1342, 1364, 1374, 1456, 1464, 1488, 1586, 1603, 1612, 1708, 1716, 1736, 1832, 1848, 1891, 2002, 2013, 2046, 2184, 2288, 2379, 2387, 2418, 2519, 2562, 2604, 2684, 2728, 2748, 2821, 2928, 2977, 3003, 3172, 3206, 3224, 3416, 3432, 3472, 3664, 3696, 3782, 4004, 4026, 4092, 4368, 4433, 4697, 4758, 4774, 4809, 4836, 5038, 5124, 5208, 5368, 5456, 5496, 5551, 5642, 5673, 5954, 6006, 6344, 6412, 6448, 6832, 6864, 7099, 7161, 7557, 7564, 8008, 8052, 8184, 8463, 8723, 8866, 8931, 9394, 9516, 9548, 9618, 9672, 10076, 10248, 10416, 10736, 10992, 11102, 11284, 11346, 11908, 12012, 12688, 12824, 13237, 13299, 13969, 14091, 14198, 14322, 15114, 15128, 16016, 16104, 16368, 16653, 16926, 17446, 17633, 17732, 17862, 18788, 19032, 19096, 19236, 19344, 20152, 20496, 20801, 20839, 21297, 22204, 22568, 22692, 23816, 24024, 24583, 25648, 26169, 26474, 26598, 27938, 28182, 28396, 28644, 30228, 30256, 31031, 32208, 32747, 33306, 33852, 34892, 35266, 35464, 35724, 37576, 38064, 38192, 38472, 39711, 40304, 41602, 41678, 41907, 42594, 44408, 45136, 45384, 47632, 48048, 49166, 49693, 52338, 52899, 52948, 53196, 55876, 56364, 56792, 57288, 60456, 61061, 62062, 62403, 62517, 65494, 66612, 67704, 69784, 70532, 70928, 71448, 73749, 75152, 76944, 78089, 79422, 83204, 83356, 83814, 85188, 88816, 90768, 92287, 93093, 97783, 98241, 98332, 99386, 104676, 105798, 105896, 106392, 111752, 112728, 113584, 114576, 120912, 122122, 124124, 124806, 125034, 130988, 133224, 135408, 139568, 141064, 142896, 145607, 147498, 149079, 153659, 156178, 158844, 166408, 166712, 167628, 170376, 172081, 181597, 183183, 184574, 186186, 195566, 196482, 196664, 198772, 209352, 211596, 211792, 212784, 223504, 225456, 229229, 234267, 244244, 248248, 249612, 250068, 261976, 266448, 270413, 276861, 282128, 291214, 293349, 294996, 298158, 307318, 312356, 317688, 332816, 333424, 335256, 340752, 344162, 363194, 366366, 369148, 372372, 391132, 392964, 393328, 397544, 418704, 423192, 433039, 436821, 458458, 460977, 468534, 488488, 496496, 499224, 500136, 516243, 523952, 540826, 544791, 546623, 553722, 582428, 586698, 589992, 596316, 614636, 624712, 635376, 646009, 670512, 687687, 688324, 726388, 732732, 738296, 744744, 782264, 785928, 795088, 811239, 846384, 866078, 873642, 916916, 921954, 937068, 976976, 998448, 1000272, 1015157, 1032486, 1075613, 1081652, 1089582, 1093246, 1107444, 1164856, 1173396, 1179984, 1192632, 1229272, 1249424, 1271179, 1292018, 1299117, 1375374, 1376648, 1452776, 1465464, 1476592, 1489488, 1564528, 1571856, 1622478, 1639869, 1732156, 1747284, 1833832, 1843908, 1874136, 1892891, 1938027, 1997567, 2030314, 2064972, 2151226, 2163304, 2179164, 2186492, 2214888, 2329712, 2346792, 2385264, 2458544, 2542358, 2584036, 2598234, 2750748, 2753296, 2905552, 2930928, 3031273, 3045471, 3226839, 3244956, 3279738, 3464312, 3494568, 3667664, 3687816, 3748272, 3785782, 3813537, 3876054, 3995134, 4060628, 4129944, 4302452, 4326608, 4358328, 4372984, 4429776, 4693584, 4763429, 5084716, 5168072, 5196468, 5501496, 5629507, 5678673, 5992701, 6062546, 6090942, 6453678, 6489912, 6559476, 6928624, 6989136, 7106099, 7375632, 7571564, 7627074, 7752108, 7990268, 8121256, 8259888, 8604904, 8716656, 8745968, 9093819, 9526858, 10169432, 10336144, 10392936, 11002992, 11259014, 11357346, 11985402, 12125092, 12181884, 12907356, 12979824, 13118952, 13982969, 14212198, 14290287, 15143128, 15254148, 15504216, 15980536, 16242512, 16888521, 17209808, 18187638, 19053716, 20338864, 20785872, 21318297, 22518028, 22714692, 23970804, 24250184, 24363768, 25814712, 26237904, 27965938, 28424396, 28580574, 30286256, 30508296, 31008432, 31961072, 33344003, 33777042, 36375276, 38107432, 39406549, 41948907, 42636594, 45036056, 45429384, 47941608, 48500368, 48727536, 51629424, 55931876, 56848792, 57161148, 61016592, 61924577, 66688006, 67554084, 72750552, 76214864, 78813098, 83897814, 85273188, 90072112, 90858768, 95883216, 100032009, 111863752, 113697584, 114322296, 118219647, 123849154, 133376012, 135108168, 145501104, 157626196, 167795628, 170546376, 185773731, 200064018, 223727504, 228644592, 236439294, 247698308, 266752024, 270216336, 315252392, 335591256, 341092752, 371547462, 400128036, 433472039, 472878588, 495396616, 533504048, 630504784, 671182512, 743094924, 800256072, 866944078, 945757176, 990793232, 1300416117, 1486189848, 1600512144, 1733888156, 1891514352, 2600832234, 2972379696, 3467776312, 5201664468, 6935552624, 10403328936, 20806657872]

約数ペア:

[(1, 20806657872), (2, 10403328936), (3, 6935552624), (4, 5201664468), (6, 3467776312), (7, 2972379696), (8, 2600832234), (11, 1891514352), (12, 1733888156), (13, 1600512144), (14, 1486189848), (16, 1300416117), (21, 990793232), (22, 945757176), (24, 866944078), (26, 800256072), (28, 743094924), (31, 671182512), (33, 630504784), (39, 533504048), (42, 495396616), (44, 472878588), (48, 433472039), (52, 400128036), (56, 371547462), (61, 341092752), (62, 335591256), (66, 315252392), (77, 270216336), (78, 266752024), (84, 247698308), (88, 236439294), (91, 228644592), (93, 223727504), (104, 200064018), (112, 185773731), (122, 170546376), (124, 167795628), (132, 157626196), (143, 145501104), (154, 135108168), (156, 133376012), (168, 123849154), (176, 118219647), (182, 114322296), (183, 113697584), (186, 111863752), (208, 100032009), (217, 95883216), (229, 90858768), (231, 90072112), (244, 85273188), (248, 83897814), (264, 78813098), (273, 76214864), (286, 72750552), (308, 67554084), (312, 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10392936), (2013, 10336144), (2046, 10169432), (2184, 9526858), (2288, 9093819), (2379, 8745968), (2387, 8716656), (2418, 8604904), (2519, 8259888), (2562, 8121256), (2604, 7990268), (2684, 7752108), (2728, 7627074), (2748, 7571564), (2821, 7375632), (2928, 7106099), (2977, 6989136), (3003, 6928624), (3172, 6559476), (3206, 6489912), (3224, 6453678), (3416, 6090942), (3432, 6062546), (3472, 5992701), (3664, 5678673), (3696, 5629507), (3782, 5501496), (4004, 5196468), (4026, 5168072), (4092, 5084716), (4368, 4763429), (4433, 4693584), (4697, 4429776), (4758, 4372984), (4774, 4358328), (4809, 4326608), (4836, 4302452), (5038, 4129944), (5124, 4060628), (5208, 3995134), (5368, 3876054), (5456, 3813537), (5496, 3785782), (5551, 3748272), (5642, 3687816), (5673, 3667664), (5954, 3494568), (6006, 3464312), (6344, 3279738), (6412, 3244956), (6448, 3226839), (6832, 3045471), (6864, 3031273), (7099, 2930928), (7161, 2905552), (7557, 2753296), (7564, 2750748), (8008, 2598234), (8052, 2584036), (8184, 2542358), (8463, 2458544), (8723, 2385264), (8866, 2346792), (8931, 2329712), (9394, 2214888), (9516, 2186492), (9548, 2179164), (9618, 2163304), (9672, 2151226), (10076, 2064972), (10248, 2030314), (10416, 1997567), (10736, 1938027), (10992, 1892891), (11102, 1874136), (11284, 1843908), (11346, 1833832), (11908, 1747284), (12012, 1732156), (12688, 1639869), (12824, 1622478), (13237, 1571856), (13299, 1564528), (13969, 1489488), (14091, 1476592), (14198, 1465464), (14322, 1452776), (15114, 1376648), (15128, 1375374), (16016, 1299117), (16104, 1292018), (16368, 1271179), (16653, 1249424), (16926, 1229272), (17446, 1192632), (17633, 1179984), (17732, 1173396), (17862, 1164856), (18788, 1107444), (19032, 1093246), (19096, 1089582), (19236, 1081652), (19344, 1075613), (20152, 1032486), (20496, 1015157), (20801, 1000272), (20839, 998448), (21297, 976976), (22204, 937068), (22568, 921954), (22692, 916916), (23816, 873642), (24024, 866078), (24583, 846384), (25648, 811239), (26169, 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