20748506688

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:531

約数の個数: 504

約数和(自身を含む): 75144815928

約数和(自身を除く): 54396309240

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, 49, 52, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 192, 193, 196, 208, 224, 234, 252, 273, 288, 293, 294, 312, 336, 364, 386, 392, 416, 441, 448, 468, 504, 546, 576, 579, 586, 588, 624, 637, 672, 728, 772, 784, 819, 832, 879, 882, 936, 1008, 1092, 1158, 1172, 1176, 1248, 1274, 1344, 1351, 1456, 1544, 1568, 1638, 1737, 1758, 1764, 1872, 1911, 2016, 2051, 2184, 2316, 2344, 2352, 2496, 2509, 2548, 2637, 2702, 2912, 3088, 3136, 3276, 3474, 3516, 3528, 3744, 3809, 3822, 4032, 4053, 4102, 4368, 4632, 4688, 4704, 5018, 5096, 5274, 5404, 5733, 5824, 6153, 6176, 6552, 6948, 7032, 7056, 7488, 7527, 7618, 7644, 8106, 8204, 8736, 9264, 9376, 9408, 9457, 10036, 10192, 10548, 10808, 11427, 11466, 12159, 12306, 12352, 13104, 13896, 14064, 14112, 14357, 15054, 15236, 15288, 16212, 16408, 17472, 17563, 18459, 18528, 18752, 18914, 20072, 20384, 21096, 21616, 22581, 22854, 22932, 24318, 24612, 26208, 26663, 27792, 28128, 28224, 28371, 28714, 30108, 30472, 30576, 32424, 32816, 34281, 35126, 36918, 37056, 37828, 40144, 40768, 42192, 43071, 43232, 45162, 45708, 45864, 48636, 49224, 52416, 52689, 53326, 55584, 56256, 56549, 56742, 57428, 60216, 60944, 61152, 64848, 65632, 68562, 70252, 73836, 75656, 79989, 80288, 84384, 85113, 86142, 86464, 90324, 91416, 91728, 97272, 98448, 105378, 106652, 111168, 113098, 113484, 114856, 120432, 121888, 122304, 122941, 129213, 129696, 131264, 137124, 140504, 147672, 151312, 158067, 159978, 160576, 168768, 169647, 170226, 172284, 180648, 182832, 183456, 186641, 194544, 196896, 210756, 213304, 226196, 226968, 229712, 239967, 240864, 243776, 245882, 258426, 259392, 274248, 281008, 295344, 302624, 316134, 319956, 339294, 340452, 344568, 361296, 365664, 366912, 368823, 373282, 389088, 393792, 395843, 421512, 426608, 452392, 453936, 459424, 479934, 481728, 491764, 508941, 516852, 548496, 559923, 562016, 590688, 605248, 632268, 639912, 678588, 680904, 689136, 722592, 731328, 735137, 737646, 746564, 778176, 791686, 843024, 853216, 904784, 907872, 918848, 959868, 983528, 1017882, 1033704, 1096992, 1106469, 1119846, 1124032, 1181376, 1187529, 1264536, 1279824, 1357176, 1361808, 1378272, 1445184, 1470274, 1475292, 1493128, 1583372, 1679769, 1686048, 1706432, 1809568, 1815744, 1919736, 1967056, 2035764, 2067408, 2193984, 2205411, 2212938, 2239692, 2375058, 2529072, 2559648, 2714352, 2723616, 2756544, 2770901, 2940548, 2950584, 2986256, 3166744, 3359538, 3372096, 3562587, 3619136, 3839472, 3934112, 4071528, 4134816, 4410822, 4425876, 4479384, 4750116, 5058144, 5119296, 5145959, 5428704, 5447232, 5541802, 5881096, 5901168, 5972512, 6333488, 6616233, 6719076, 7125174, 7678944, 7868224, 8143056, 8269632, 8312703, 8821644, 8851752, 8958768, 9500232, 10116288, 10291918, 10857408, 11083604, 11762192, 11802336, 11945024, 12666976, 13232466, 13438152, 14250348, 15357888, 15437877, 16286112, 16625406, 17643288, 17703504, 17917536, 19000464, 20583836, 22167208, 23524384, 23604672, 24938109, 25333952, 26464932, 26876304, 28500696, 30875754, 32572224, 33250812, 35286576, 35407008, 35835072, 36021713, 38000928, 41167672, 44334416, 46313631, 47048768, 49876218, 52929864, 53752608, 57001392, 61751508, 66501624, 70573152, 70814016, 72043426, 76001856, 82335344, 88668832, 92627262, 99752436, 105859728, 107505216, 108065139, 114002784, 123503016, 133003248, 141146304, 144086852, 164670688, 177337664, 185254524, 199504872, 211719456, 216130278, 228005568, 247006032, 266006496, 288173704, 324195417, 329341376, 370509048, 399009744, 423438912, 432260556, 494012064, 532012992, 576347408, 648390834, 741018096, 798019488, 864521112, 988024128, 1152694816, 1296781668, 1482036192, 1596038976, 1729042224, 2305389632, 2593563336, 2964072384, 3458084448, 5187126672, 6916168896, 10374253344, 20748506688]

約数ペア:

[(1, 20748506688), (2, 10374253344), (3, 6916168896), (4, 5187126672), (6, 3458084448), (7, 2964072384), (8, 2593563336), (9, 2305389632), (12, 1729042224), (13, 1596038976), (14, 1482036192), (16, 1296781668), (18, 1152694816), (21, 988024128), (24, 864521112), (26, 798019488), (28, 741018096), (32, 648390834), (36, 576347408), (39, 532012992), (42, 494012064), (48, 432260556), (49, 423438912), (52, 399009744), (56, 370509048), (63, 329341376), (64, 324195417), (72, 288173704), (78, 266006496), (84, 247006032), (91, 228005568), (96, 216130278), (98, 211719456), (104, 199504872), (112, 185254524), (117, 177337664), (126, 164670688), (144, 144086852), (147, 141146304), (156, 133003248), (168, 123503016), (182, 114002784), (192, 108065139), (193, 107505216), (196, 105859728), (208, 99752436), (224, 92627262), (234, 88668832), (252, 82335344), (273, 76001856), (288, 72043426), (293, 70814016), (294, 70573152), (312, 66501624), (336, 61751508), (364, 57001392), (386, 53752608), (392, 52929864), (416, 49876218), (441, 47048768), (448, 46313631), (468, 44334416), (504, 41167672), (546, 38000928), (576, 36021713), (579, 35835072), (586, 35407008), (588, 35286576), (624, 33250812), (637, 32572224), (672, 30875754), (728, 28500696), (772, 26876304), (784, 26464932), (819, 25333952), (832, 24938109), (879, 23604672), (882, 23524384), (936, 22167208), (1008, 20583836), (1092, 19000464), (1158, 17917536), (1172, 17703504), (1176, 17643288), (1248, 16625406), (1274, 16286112), (1344, 15437877), (1351, 15357888), (1456, 14250348), (1544, 13438152), (1568, 13232466), (1638, 12666976), (1737, 11945024), (1758, 11802336), (1764, 11762192), (1872, 11083604), (1911, 10857408), (2016, 10291918), (2051, 10116288), (2184, 9500232), (2316, 8958768), (2344, 8851752), (2352, 8821644), (2496, 8312703), (2509, 8269632), (2548, 8143056), (2637, 7868224), (2702, 7678944), (2912, 7125174), (3088, 6719076), (3136, 6616233), (3276, 6333488), (3474, 5972512), (3516, 5901168), (3528, 5881096), (3744, 5541802), (3809, 5447232), (3822, 5428704), (4032, 5145959), (4053, 5119296), (4102, 5058144), (4368, 4750116), (4632, 4479384), (4688, 4425876), (4704, 4410822), (5018, 4134816), (5096, 4071528), (5274, 3934112), (5404, 3839472), (5733, 3619136), (5824, 3562587), (6153, 3372096), (6176, 3359538), (6552, 3166744), (6948, 2986256), (7032, 2950584), (7056, 2940548), (7488, 2770901), (7527, 2756544), (7618, 2723616), (7644, 2714352), (8106, 2559648), (8204, 2529072), (8736, 2375058), (9264, 2239692), (9376, 2212938), (9408, 2205411), (9457, 2193984), (10036, 2067408), (10192, 2035764), (10548, 1967056), (10808, 1919736), (11427, 1815744), (11466, 1809568), (12159, 1706432), (12306, 1686048), (12352, 1679769), (13104, 1583372), (13896, 1493128), (14064, 1475292), (14112, 1470274), (14357, 1445184), (15054, 1378272), (15236, 1361808), (15288, 1357176), (16212, 1279824), (16408, 1264536), (17472, 1187529), (17563, 1181376), (18459, 1124032), (18528, 1119846), (18752, 1106469), (18914, 1096992), (20072, 1033704), (20384, 1017882), (21096, 983528), (21616, 959868), (22581, 918848), (22854, 907872), (22932, 904784), (24318, 853216), (24612, 843024), (26208, 791686), (26663, 778176), (27792, 746564), (28128, 737646), (28224, 735137), (28371, 731328), (28714, 722592), (30108, 689136), (30472, 680904), (30576, 678588), (32424, 639912), (32816, 632268), (34281, 605248), (35126, 590688), (36918, 562016), (37056, 559923), (37828, 548496), (40144, 516852), (40768, 508941), (42192, 491764), (43071, 481728), (43232, 479934), (45162, 459424), (45708, 453936), (45864, 452392), (48636, 426608), (49224, 421512), (52416, 395843), (52689, 393792), (53326, 389088), (55584, 373282), (56256, 368823), (56549, 366912), (56742, 365664), (57428, 361296), (60216, 344568), (60944, 340452), (61152, 339294), (64848, 319956), (65632, 316134), (68562, 302624), (70252, 295344), (73836, 281008), (75656, 274248), (79989, 259392), (80288, 258426), (84384, 245882), (85113, 243776), (86142, 240864), (86464, 239967), (90324, 229712), (91416, 226968), (91728, 226196), (97272, 213304), (98448, 210756), (105378, 196896), (106652, 194544), (111168, 186641), (113098, 183456), (113484, 182832), (114856, 180648), (120432, 172284), (121888, 170226), (122304, 169647), (122941, 168768), (129213, 160576), (129696, 159978), (131264, 158067), (137124, 151312), (140504, 147672)]