20123542656

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:729

約数の個数: 576

約数和(自身を含む): 73465704000

約数和(自身を除く): 53342161344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 29, 32, 36, 38, 42, 48, 49, 56, 57, 58, 63, 64, 72, 76, 84, 87, 96, 98, 112, 114, 116, 126, 128, 133, 144, 147, 152, 168, 171, 174, 192, 196, 203, 224, 228, 232, 252, 261, 266, 288, 294, 304, 336, 342, 348, 384, 392, 399, 406, 441, 448, 456, 464, 504, 522, 532, 551, 576, 588, 608, 609, 647, 672, 684, 696, 784, 798, 812, 882, 896, 912, 928, 931, 1008, 1044, 1064, 1102, 1152, 1176, 1197, 1216, 1218, 1294, 1344, 1368, 1392, 1421, 1568, 1596, 1624, 1653, 1764, 1824, 1827, 1856, 1862, 1941, 2016, 2088, 2128, 2204, 2352, 2394, 2432, 2436, 2588, 2688, 2736, 2784, 2793, 2842, 3136, 3192, 3248, 3306, 3528, 3648, 3654, 3712, 3724, 3857, 3882, 4032, 4176, 4256, 4263, 4408, 4529, 4704, 4788, 4872, 4959, 5176, 5472, 5568, 5586, 5684, 5823, 6272, 6384, 6496, 6612, 7056, 7296, 7308, 7448, 7714, 7764, 8064, 8352, 8379, 8512, 8526, 8816, 9058, 9408, 9576, 9744, 9918, 10352, 10944, 11136, 11172, 11368, 11571, 11646, 12293, 12768, 12789, 12992, 13224, 13587, 14112, 14616, 14896, 15428, 15528, 16704, 16758, 17024, 17052, 17632, 18116, 18763, 18816, 19152, 19488, 19836, 20704, 21888, 22344, 22736, 23142, 23292, 24586, 25536, 25578, 25984, 26448, 26999, 27174, 28224, 29232, 29792, 30856, 31056, 31703, 33408, 33516, 34104, 34713, 35264, 36232, 36879, 37526, 38304, 38976, 39672, 40761, 41408, 44688, 45472, 46284, 46584, 49172, 51072, 51156, 52896, 53998, 54348, 56289, 56448, 58464, 59584, 61712, 62112, 63406, 67032, 68208, 69426, 70528, 72464, 73758, 75052, 76608, 77952, 79344, 80997, 81522, 82816, 86051, 89376, 90944, 92568, 93168, 95109, 98344, 102312, 105792, 107996, 108696, 110637, 112578, 116928, 119168, 123424, 124224, 126812, 131341, 134064, 136416, 138852, 144928, 147516, 150104, 153216, 158688, 161994, 163044, 168867, 172102, 178752, 181888, 185136, 186336, 190218, 196688, 204624, 211584, 215992, 217392, 221274, 225156, 233856, 242991, 246848, 248448, 253624, 258153, 262682, 268128, 272832, 277704, 285327, 289856, 295032, 300208, 317376, 323988, 326088, 337734, 344204, 356497, 357504, 370272, 372672, 380436, 393376, 394023, 409248, 431984, 434784, 442548, 450312, 485982, 493696, 507248, 516306, 525364, 536256, 545664, 555408, 570654, 579712, 590064, 600416, 602357, 634752, 647976, 652176, 675468, 688408, 712994, 740544, 745344, 760872, 774459, 786752, 788046, 818496, 863968, 869568, 885096, 900624, 919387, 971964, 1014496, 1032612, 1050728, 1069491, 1072512, 1110816, 1141308, 1180128, 1182069, 1200832, 1204714, 1295952, 1304352, 1350936, 1376816, 1425988, 1481088, 1521744, 1548918, 1573504, 1576092, 1636992, 1727936, 1739136, 1770192, 1801248, 1807071, 1838774, 1943928, 2028992, 2065224, 2101456, 2138982, 2221632, 2282616, 2360256, 2364138, 2401664, 2409428, 2495479, 2591904, 2608704, 2701872, 2753632, 2758161, 2851976, 3043488, 3097836, 3152184, 3208473, 3455872, 3540384, 3602496, 3614142, 3677548, 3887856, 4057984, 4130448, 4202912, 4277964, 4443264, 4565232, 4720512, 4728276, 4818856, 4990958, 5183808, 5217408, 5403744, 5421213, 5507264, 5516322, 5703952, 6086976, 6195672, 6304368, 6416946, 7080768, 7204992, 7228284, 7355096, 7486437, 7775712, 8260896, 8274483, 8405824, 8555928, 9130464, 9456552, 9637712, 9981916, 10367616, 10807488, 10842426, 11014528, 11032644, 11407904, 12173952, 12391344, 12608736, 12833892, 14161536, 14456568, 14710192, 14972874, 15551424, 16521792, 16548966, 16811648, 17111856, 17468353, 18260928, 18913104, 19275424, 19963832, 21614976, 21684852, 22065288, 22459311, 22815808, 24782688, 25217472, 25667784, 28913136, 29420384, 29945748, 31102848, 33043584, 33097932, 34223712, 34936706, 36521856, 37826208, 38550848, 39927664, 43369704, 44130576, 44918622, 45631616, 49565376, 50434944, 51335568, 52405059, 57826272, 58840768, 59891496, 66195864, 68447424, 69873412, 75652416, 77101696, 79855328, 86739408, 88261152, 89837244, 99130752, 102671136, 104810118, 115652544, 117681536, 119782992, 132391728, 136894848, 139746824, 151304832, 157215177, 159710656, 173478816, 176522304, 179674488, 205342272, 209620236, 231305088, 239565984, 264783456, 279493648, 314430354, 319421312, 346957632, 353044608, 359348976, 410684544, 419240472, 479131968, 529566912, 558987296, 628860708, 693915264, 718697952, 838480944, 958263936, 1059133824, 1117974592, 1257721416, 1437395904, 1676961888, 2235949184, 2515442832, 2874791808, 3353923776, 5030885664, 6707847552, 10061771328, 20123542656]

約数ペア:

[(1, 20123542656), (2, 10061771328), (3, 6707847552), (4, 5030885664), (6, 3353923776), (7, 2874791808), (8, 2515442832), (9, 2235949184), (12, 1676961888), (14, 1437395904), (16, 1257721416), (18, 1117974592), (19, 1059133824), (21, 958263936), (24, 838480944), (28, 718697952), (29, 693915264), (32, 628860708), (36, 558987296), (38, 529566912), (42, 479131968), (48, 419240472), (49, 410684544), (56, 359348976), (57, 353044608), (58, 346957632), (63, 319421312), (64, 314430354), (72, 279493648), (76, 264783456), (84, 239565984), (87, 231305088), (96, 209620236), (98, 205342272), (112, 179674488), (114, 176522304), (116, 173478816), (126, 159710656), (128, 157215177), (133, 151304832), (144, 139746824), (147, 136894848), (152, 132391728), (168, 119782992), (171, 117681536), (174, 115652544), (192, 104810118), (196, 102671136), (203, 99130752), (224, 89837244), (228, 88261152), (232, 86739408), (252, 79855328), (261, 77101696), (266, 75652416), (288, 69873412), (294, 68447424), (304, 66195864), (336, 59891496), (342, 58840768), (348, 57826272), (384, 52405059), (392, 51335568), (399, 50434944), (406, 49565376), (441, 45631616), (448, 44918622), (456, 44130576), (464, 43369704), (504, 39927664), (522, 38550848), (532, 37826208), (551, 36521856), (576, 34936706), (588, 34223712), (608, 33097932), (609, 33043584), (647, 31102848), (672, 29945748), (684, 29420384), (696, 28913136), (784, 25667784), (798, 25217472), (812, 24782688), (882, 22815808), (896, 22459311), (912, 22065288), (928, 21684852), (931, 21614976), (1008, 19963832), (1044, 19275424), (1064, 18913104), (1102, 18260928), (1152, 17468353), (1176, 17111856), (1197, 16811648), (1216, 16548966), (1218, 16521792), (1294, 15551424), (1344, 14972874), (1368, 14710192), (1392, 14456568), (1421, 14161536), (1568, 12833892), (1596, 12608736), (1624, 12391344), (1653, 12173952), (1764, 11407904), (1824, 11032644), (1827, 11014528), (1856, 10842426), (1862, 10807488), (1941, 10367616), (2016, 9981916), (2088, 9637712), (2128, 9456552), (2204, 9130464), (2352, 8555928), (2394, 8405824), (2432, 8274483), (2436, 8260896), (2588, 7775712), (2688, 7486437), (2736, 7355096), (2784, 7228284), (2793, 7204992), (2842, 7080768), (3136, 6416946), (3192, 6304368), (3248, 6195672), (3306, 6086976), (3528, 5703952), (3648, 5516322), (3654, 5507264), (3712, 5421213), (3724, 5403744), (3857, 5217408), (3882, 5183808), (4032, 4990958), (4176, 4818856), (4256, 4728276), (4263, 4720512), (4408, 4565232), (4529, 4443264), (4704, 4277964), (4788, 4202912), (4872, 4130448), (4959, 4057984), (5176, 3887856), (5472, 3677548), (5568, 3614142), (5586, 3602496), (5684, 3540384), (5823, 3455872), (6272, 3208473), (6384, 3152184), (6496, 3097836), (6612, 3043488), (7056, 2851976), (7296, 2758161), (7308, 2753632), (7448, 2701872), (7714, 2608704), (7764, 2591904), (8064, 2495479), (8352, 2409428), (8379, 2401664), (8512, 2364138), (8526, 2360256), (8816, 2282616), (9058, 2221632), (9408, 2138982), (9576, 2101456), (9744, 2065224), (9918, 2028992), (10352, 1943928), (10944, 1838774), (11136, 1807071), (11172, 1801248), (11368, 1770192), (11571, 1739136), (11646, 1727936), (12293, 1636992), (12768, 1576092), (12789, 1573504), (12992, 1548918), (13224, 1521744), (13587, 1481088), (14112, 1425988), (14616, 1376816), (14896, 1350936), (15428, 1304352), (15528, 1295952), (16704, 1204714), (16758, 1200832), (17024, 1182069), (17052, 1180128), (17632, 1141308), (18116, 1110816), (18763, 1072512), (18816, 1069491), (19152, 1050728), (19488, 1032612), (19836, 1014496), (20704, 971964), (21888, 919387), (22344, 900624), (22736, 885096), (23142, 869568), (23292, 863968), (24586, 818496), (25536, 788046), (25578, 786752), (25984, 774459), (26448, 760872), (26999, 745344), (27174, 740544), (28224, 712994), (29232, 688408), (29792, 675468), (30856, 652176), (31056, 647976), (31703, 634752), (33408, 602357), (33516, 600416), (34104, 590064), (34713, 579712), (35264, 570654), (36232, 555408), (36879, 545664), (37526, 536256), (38304, 525364), (38976, 516306), (39672, 507248), (40761, 493696), (41408, 485982), (44688, 450312), (45472, 442548), (46284, 434784), (46584, 431984), (49172, 409248), (51072, 394023), (51156, 393376), (52896, 380436), (53998, 372672), (54348, 370272), (56289, 357504), (56448, 356497), (58464, 344204), (59584, 337734), (61712, 326088), (62112, 323988), (63406, 317376), (67032, 300208), (68208, 295032), (69426, 289856), (70528, 285327), (72464, 277704), (73758, 272832), (75052, 268128), (76608, 262682), (77952, 258153), (79344, 253624), (80997, 248448), (81522, 246848), (82816, 242991), (86051, 233856), (89376, 225156), (90944, 221274), (92568, 217392), (93168, 215992), (95109, 211584), (98344, 204624), (102312, 196688), (105792, 190218), (107996, 186336), (108696, 185136), (110637, 181888), (112578, 178752), (116928, 172102), (119168, 168867), (123424, 163044), (124224, 161994), (126812, 158688), (131341, 153216), (134064, 150104), (136416, 147516), (138852, 144928)]