20376798624

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1381}}^1$

素因数の和:1980

約数の個数: 288

約数和(自身を含む): 71497206144

約数和(自身を除く): 51120407520

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, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 563, 624, 672, 728, 819, 936, 1008, 1092, 1126, 1248, 1381, 1456, 1638, 1689, 1872, 2016, 2184, 2252, 2762, 2912, 3276, 3378, 3744, 3941, 4143, 4368, 4504, 5067, 5524, 6552, 6756, 7319, 7882, 8286, 8736, 9008, 9667, 10134, 11048, 11823, 12429, 13104, 13512, 14638, 15764, 16572, 17953, 18016, 19334, 20268, 21957, 22096, 23646, 24858, 26208, 27024, 29001, 29276, 31528, 33144, 35469, 35906, 38668, 40536, 43914, 44192, 47292, 49716, 51233, 53859, 54048, 58002, 58552, 63056, 65871, 66288, 70938, 71812, 77336, 81072, 87003, 87828, 94584, 99432, 102466, 107718, 116004, 117104, 125671, 126112, 131742, 132576, 141876, 143624, 153699, 154672, 161577, 162144, 174006, 175656, 189168, 198864, 204932, 215436, 232008, 234208, 251342, 263484, 283752, 287248, 307398, 309344, 323154, 348012, 351312, 377013, 378336, 397728, 409864, 430872, 461097, 464016, 502684, 526968, 567504, 574496, 614796, 646308, 696024, 702624, 754026, 777503, 819728, 861744, 922194, 928032, 1005368, 1053936, 1131039, 1135008, 1229592, 1292616, 1392048, 1508052, 1555006, 1639456, 1723488, 1844388, 2010736, 2107872, 2262078, 2332509, 2459184, 2585232, 2784096, 3016104, 3110012, 3688776, 4021472, 4524156, 4665018, 4918368, 5170464, 5442521, 6032208, 6220024, 6997527, 7377552, 9048312, 9330036, 10107539, 10885042, 12064416, 12440048, 13995054, 14755104, 16327563, 18096624, 18660072, 20215078, 21770084, 24880096, 27990108, 30322617, 32655126, 36193248, 37320144, 40430156, 43540168, 48982689, 55980216, 60645234, 65310252, 70752773, 74640288, 80860312, 87080336, 90967851, 97965378, 111960432, 121290468, 130620504, 141505546, 161720624, 174160672, 181935702, 195930756, 212258319, 223920864, 242580936, 261241008, 283011092, 323441248, 363871404, 391861512, 424516638, 485161872, 522482016, 566022184, 636774957, 727742808, 783723024, 849033276, 970323744, 1132044368, 1273549914, 1455485616, 1567446048, 1698066552, 2264088736, 2547099828, 2910971232, 3396133104, 5094199656, 6792266208, 10188399312, 20376798624]

約数ペア:

[(1, 20376798624), (2, 10188399312), (3, 6792266208), (4, 5094199656), (6, 3396133104), (7, 2910971232), (8, 2547099828), (9, 2264088736), (12, 1698066552), (13, 1567446048), (14, 1455485616), (16, 1273549914), (18, 1132044368), (21, 970323744), (24, 849033276), (26, 783723024), (28, 727742808), (32, 636774957), (36, 566022184), (39, 522482016), (42, 485161872), (48, 424516638), (52, 391861512), (56, 363871404), (63, 323441248), (72, 283011092), (78, 261241008), (84, 242580936), (91, 223920864), (96, 212258319), (104, 195930756), (112, 181935702), (117, 174160672), (126, 161720624), (144, 141505546), (156, 130620504), (168, 121290468), (182, 111960432), (208, 97965378), (224, 90967851), (234, 87080336), (252, 80860312), (273, 74640288), (288, 70752773), (312, 65310252), (336, 60645234), (364, 55980216), (416, 48982689), (468, 43540168), (504, 40430156), (546, 37320144), (563, 36193248), (624, 32655126), (672, 30322617), (728, 27990108), (819, 24880096), (936, 21770084), (1008, 20215078), (1092, 18660072), (1126, 18096624), (1248, 16327563), (1381, 14755104), (1456, 13995054), (1638, 12440048), (1689, 12064416), (1872, 10885042), (2016, 10107539), (2184, 9330036), (2252, 9048312), (2762, 7377552), (2912, 6997527), (3276, 6220024), (3378, 6032208), (3744, 5442521), (3941, 5170464), (4143, 4918368), (4368, 4665018), (4504, 4524156), (5067, 4021472), (5524, 3688776), (6552, 3110012), (6756, 3016104), (7319, 2784096), (7882, 2585232), (8286, 2459184), (8736, 2332509), (9008, 2262078), (9667, 2107872), (10134, 2010736), (11048, 1844388), (11823, 1723488), (12429, 1639456), (13104, 1555006), (13512, 1508052), (14638, 1392048), (15764, 1292616), (16572, 1229592), (17953, 1135008), (18016, 1131039), (19334, 1053936), (20268, 1005368), (21957, 928032), (22096, 922194), (23646, 861744), (24858, 819728), (26208, 777503), (27024, 754026), (29001, 702624), (29276, 696024), (31528, 646308), (33144, 614796), (35469, 574496), (35906, 567504), (38668, 526968), (40536, 502684), (43914, 464016), (44192, 461097), (47292, 430872), (49716, 409864), (51233, 397728), (53859, 378336), (54048, 377013), (58002, 351312), (58552, 348012), (63056, 323154), (65871, 309344), (66288, 307398), (70938, 287248), (71812, 283752), (77336, 263484), (81072, 251342), (87003, 234208), (87828, 232008), (94584, 215436), (99432, 204932), (102466, 198864), (107718, 189168), (116004, 175656), (117104, 174006), (125671, 162144), (126112, 161577), (131742, 154672), (132576, 153699), (141876, 143624)]