20427317568

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:731

約数の個数: 504

約数和(自身を含む): 72322358784

約数和(自身を除く): 51895041216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 37, 42, 48, 49, 56, 62, 63, 64, 72, 74, 84, 93, 96, 98, 111, 112, 124, 126, 144, 147, 148, 168, 186, 192, 196, 217, 222, 224, 248, 252, 259, 279, 288, 294, 296, 333, 336, 372, 392, 434, 441, 444, 448, 496, 504, 518, 558, 576, 588, 592, 631, 651, 666, 672, 744, 777, 784, 868, 882, 888, 992, 1008, 1036, 1116, 1147, 1176, 1184, 1262, 1302, 1332, 1344, 1488, 1519, 1554, 1568, 1736, 1764, 1776, 1813, 1893, 1953, 1984, 2016, 2072, 2232, 2294, 2331, 2352, 2368, 2524, 2604, 2664, 2976, 3038, 3108, 3136, 3441, 3472, 3528, 3552, 3626, 3786, 3906, 4032, 4144, 4417, 4464, 4557, 4588, 4662, 4704, 5048, 5208, 5328, 5439, 5679, 5952, 6076, 6216, 6882, 6944, 7056, 7104, 7252, 7572, 7812, 8029, 8288, 8834, 8928, 9114, 9176, 9324, 9408, 10096, 10323, 10416, 10656, 10878, 11358, 12152, 12432, 13251, 13671, 13764, 13888, 14112, 14504, 15144, 15624, 16058, 16317, 16576, 17668, 17856, 18228, 18352, 18648, 19561, 20192, 20646, 20832, 21312, 21756, 22716, 23347, 24087, 24304, 24864, 26502, 27342, 27528, 28224, 29008, 30288, 30919, 31248, 32116, 32634, 35336, 36456, 36704, 37296, 39122, 39753, 40384, 41292, 41664, 43512, 45432, 46694, 48174, 48608, 49728, 53004, 54684, 55056, 56203, 58016, 58683, 60576, 61838, 62496, 64232, 65268, 70041, 70672, 72261, 72912, 73408, 74592, 78244, 79506, 82584, 87024, 90864, 92757, 93388, 96348, 97216, 106008, 109368, 110112, 112406, 116032, 117366, 121152, 123676, 124992, 128464, 130536, 136927, 140082, 141344, 144522, 145824, 149184, 156488, 159012, 163429, 165168, 168609, 174048, 176049, 181728, 185514, 186776, 192696, 210123, 212016, 218736, 220224, 224812, 234732, 247352, 256928, 261072, 273854, 278271, 280164, 282688, 289044, 291648, 312976, 318024, 326858, 330336, 337218, 348096, 352098, 363456, 371028, 373552, 385392, 410781, 420246, 424032, 437472, 449624, 469464, 490287, 494704, 505827, 513856, 522144, 547708, 556542, 560328, 578088, 625952, 636048, 653716, 660672, 674436, 704196, 723757, 742056, 747104, 770784, 821562, 840492, 848064, 874944, 899248, 938928, 958489, 980574, 989408, 1011654, 1044288, 1095416, 1113084, 1120656, 1144003, 1156176, 1232343, 1251904, 1272096, 1307432, 1348872, 1408392, 1447514, 1470861, 1484112, 1494208, 1541568, 1643124, 1680984, 1798496, 1877856, 1916978, 1961148, 1978816, 2023308, 2171271, 2190832, 2226168, 2241312, 2288006, 2312352, 2464686, 2544192, 2614864, 2697744, 2816784, 2875467, 2895028, 2941722, 2968224, 3286248, 3361968, 3432009, 3596992, 3755712, 3833956, 3922296, 4046616, 4342542, 4381664, 4452336, 4482624, 4576012, 4624704, 4929372, 5066299, 5229728, 5395488, 5633568, 5750934, 5790056, 5883444, 5936448, 6513813, 6572496, 6723936, 6864018, 7667912, 7844592, 8093232, 8626401, 8685084, 8763328, 8904672, 9152024, 9858744, 10132598, 10296027, 10459456, 10790976, 11267136, 11501868, 11580112, 11766888, 13027626, 13144992, 13447872, 13728036, 15198897, 15335824, 15689184, 16186464, 17252802, 17370168, 17809344, 18304048, 19717488, 20265196, 20592054, 23003736, 23160224, 23533776, 26055252, 26289984, 27456072, 30397794, 30671648, 31378368, 32372928, 34505604, 34740336, 35464093, 36608096, 39434976, 40530392, 41184108, 45596691, 46007472, 46320448, 47067552, 52110504, 54912144, 60795588, 61343296, 69011208, 69480672, 70928186, 73216192, 78869952, 81060784, 82368216, 91193382, 92014944, 94135104, 104221008, 106392279, 109824288, 121591176, 138022416, 138961344, 141856372, 162121568, 164736432, 182386764, 184029888, 208442016, 212784558, 219648576, 243182352, 276044832, 283712744, 319176837, 324243136, 329472864, 364773528, 416884032, 425569116, 486364704, 552089664, 567425488, 638353674, 658945728, 729547056, 851138232, 972729408, 1134850976, 1276707348, 1459094112, 1702276464, 2269701952, 2553414696, 2918188224, 3404552928, 5106829392, 6809105856, 10213658784, 20427317568]

約数ペア:

[(1, 20427317568), (2, 10213658784), (3, 6809105856), (4, 5106829392), (6, 3404552928), (7, 2918188224), (8, 2553414696), (9, 2269701952), (12, 1702276464), (14, 1459094112), (16, 1276707348), (18, 1134850976), (21, 972729408), (24, 851138232), (28, 729547056), (31, 658945728), (32, 638353674), (36, 567425488), (37, 552089664), (42, 486364704), (48, 425569116), (49, 416884032), (56, 364773528), (62, 329472864), (63, 324243136), (64, 319176837), (72, 283712744), (74, 276044832), (84, 243182352), (93, 219648576), (96, 212784558), (98, 208442016), (111, 184029888), (112, 182386764), (124, 164736432), (126, 162121568), (144, 141856372), (147, 138961344), (148, 138022416), (168, 121591176), (186, 109824288), (192, 106392279), (196, 104221008), (217, 94135104), (222, 92014944), (224, 91193382), (248, 82368216), (252, 81060784), (259, 78869952), (279, 73216192), (288, 70928186), (294, 69480672), (296, 69011208), (333, 61343296), (336, 60795588), (372, 54912144), (392, 52110504), (434, 47067552), (441, 46320448), (444, 46007472), (448, 45596691), (496, 41184108), (504, 40530392), (518, 39434976), (558, 36608096), (576, 35464093), (588, 34740336), (592, 34505604), (631, 32372928), (651, 31378368), (666, 30671648), (672, 30397794), (744, 27456072), (777, 26289984), (784, 26055252), (868, 23533776), (882, 23160224), (888, 23003736), (992, 20592054), (1008, 20265196), (1036, 19717488), (1116, 18304048), (1147, 17809344), (1176, 17370168), (1184, 17252802), (1262, 16186464), (1302, 15689184), (1332, 15335824), (1344, 15198897), (1488, 13728036), (1519, 13447872), (1554, 13144992), (1568, 13027626), (1736, 11766888), (1764, 11580112), (1776, 11501868), (1813, 11267136), (1893, 10790976), (1953, 10459456), (1984, 10296027), (2016, 10132598), (2072, 9858744), (2232, 9152024), (2294, 8904672), (2331, 8763328), (2352, 8685084), (2368, 8626401), (2524, 8093232), (2604, 7844592), (2664, 7667912), (2976, 6864018), (3038, 6723936), (3108, 6572496), (3136, 6513813), (3441, 5936448), (3472, 5883444), (3528, 5790056), (3552, 5750934), (3626, 5633568), (3786, 5395488), (3906, 5229728), (4032, 5066299), (4144, 4929372), (4417, 4624704), (4464, 4576012), (4557, 4482624), (4588, 4452336), (4662, 4381664), (4704, 4342542), (5048, 4046616), (5208, 3922296), (5328, 3833956), (5439, 3755712), (5679, 3596992), (5952, 3432009), (6076, 3361968), (6216, 3286248), (6882, 2968224), (6944, 2941722), (7056, 2895028), (7104, 2875467), (7252, 2816784), (7572, 2697744), (7812, 2614864), (8029, 2544192), (8288, 2464686), (8834, 2312352), (8928, 2288006), (9114, 2241312), (9176, 2226168), (9324, 2190832), (9408, 2171271), (10096, 2023308), (10323, 1978816), (10416, 1961148), (10656, 1916978), (10878, 1877856), (11358, 1798496), (12152, 1680984), (12432, 1643124), (13251, 1541568), (13671, 1494208), (13764, 1484112), (13888, 1470861), (14112, 1447514), (14504, 1408392), (15144, 1348872), (15624, 1307432), (16058, 1272096), (16317, 1251904), (16576, 1232343), (17668, 1156176), (17856, 1144003), (18228, 1120656), (18352, 1113084), (18648, 1095416), (19561, 1044288), (20192, 1011654), (20646, 989408), (20832, 980574), (21312, 958489), (21756, 938928), (22716, 899248), (23347, 874944), (24087, 848064), (24304, 840492), (24864, 821562), (26502, 770784), (27342, 747104), (27528, 742056), (28224, 723757), (29008, 704196), (30288, 674436), (30919, 660672), (31248, 653716), (32116, 636048), (32634, 625952), (35336, 578088), (36456, 560328), (36704, 556542), (37296, 547708), (39122, 522144), (39753, 513856), (40384, 505827), (41292, 494704), (41664, 490287), (43512, 469464), (45432, 449624), (46694, 437472), (48174, 424032), (48608, 420246), (49728, 410781), (53004, 385392), (54684, 373552), (55056, 371028), (56203, 363456), (58016, 352098), (58683, 348096), (60576, 337218), (61838, 330336), (62496, 326858), (64232, 318024), (65268, 312976), (70041, 291648), (70672, 289044), (72261, 282688), (72912, 280164), (73408, 278271), (74592, 273854), (78244, 261072), (79506, 256928), (82584, 247352), (87024, 234732), (90864, 224812), (92757, 220224), (93388, 218736), (96348, 212016), (97216, 210123), (106008, 192696), (109368, 186776), (110112, 185514), (112406, 181728), (116032, 176049), (117366, 174048), (121152, 168609), (123676, 165168), (124992, 163429), (128464, 159012), (130536, 156488), (136927, 149184), (140082, 145824), (141344, 144522)]