20213020128

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1\times {\mathrm{1811}}^1$

素因数の和:2825

約数の個数: 192

約数和(自身を含む): 64307271168

約数和(自身を除く): 44094251040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 168, 204, 224, 238, 272, 336, 357, 408, 476, 544, 672, 714, 816, 952, 977, 1428, 1632, 1811, 1904, 1954, 2856, 2931, 3622, 3808, 3908, 5433, 5712, 5862, 6839, 7244, 7816, 10866, 11424, 11724, 12677, 13678, 14488, 15632, 16609, 20517, 21732, 23448, 25354, 27356, 28976, 30787, 31264, 33218, 38031, 41034, 43464, 46896, 49827, 50708, 54712, 57952, 61574, 66436, 76062, 82068, 86928, 92361, 93792, 99654, 101416, 109424, 116263, 123148, 132872, 152124, 164136, 173856, 184722, 199308, 202832, 215509, 218848, 232526, 246296, 265744, 304248, 328272, 348789, 369444, 398616, 405664, 431018, 465052, 492592, 531488, 608496, 646527, 656544, 697578, 738888, 797232, 862036, 930104, 985184, 1216992, 1293054, 1395156, 1477776, 1594464, 1724072, 1769347, 1860208, 2586108, 2790312, 2955552, 3448144, 3538694, 3720416, 5172216, 5308041, 5580624, 6896288, 7077388, 10344432, 10616082, 11161248, 12385429, 14154776, 20688864, 21232164, 24770858, 28309552, 30078899, 37156287, 42464328, 49541716, 56619104, 60157798, 74312574, 84928656, 90236697, 99083432, 120315596, 148625148, 169857312, 180473394, 198166864, 210552293, 240631192, 297250296, 360946788, 396333728, 421104586, 481262384, 594500592, 631656879, 721893576, 842209172, 962524768, 1189001184, 1263313758, 1443787152, 1684418344, 2526627516, 2887574304, 3368836688, 5053255032, 6737673376, 10106510064, 20213020128]

約数ペア:

[(1, 20213020128), (2, 10106510064), (3, 6737673376), (4, 5053255032), (6, 3368836688), (7, 2887574304), (8, 2526627516), (12, 1684418344), (14, 1443787152), (16, 1263313758), (17, 1189001184), (21, 962524768), (24, 842209172), (28, 721893576), (32, 631656879), (34, 594500592), (42, 481262384), (48, 421104586), (51, 396333728), (56, 360946788), (68, 297250296), (84, 240631192), (96, 210552293), (102, 198166864), (112, 180473394), (119, 169857312), (136, 148625148), (168, 120315596), (204, 99083432), (224, 90236697), (238, 84928656), (272, 74312574), (336, 60157798), (357, 56619104), (408, 49541716), (476, 42464328), (544, 37156287), (672, 30078899), (714, 28309552), (816, 24770858), (952, 21232164), (977, 20688864), (1428, 14154776), (1632, 12385429), (1811, 11161248), (1904, 10616082), (1954, 10344432), (2856, 7077388), (2931, 6896288), (3622, 5580624), (3808, 5308041), (3908, 5172216), (5433, 3720416), (5712, 3538694), (5862, 3448144), (6839, 2955552), (7244, 2790312), (7816, 2586108), (10866, 1860208), (11424, 1769347), (11724, 1724072), (12677, 1594464), (13678, 1477776), (14488, 1395156), (15632, 1293054), (16609, 1216992), (20517, 985184), (21732, 930104), (23448, 862036), (25354, 797232), (27356, 738888), (28976, 697578), (30787, 656544), (31264, 646527), (33218, 608496), (38031, 531488), (41034, 492592), (43464, 465052), (46896, 431018), (49827, 405664), (50708, 398616), (54712, 369444), (57952, 348789), (61574, 328272), (66436, 304248), (76062, 265744), (82068, 246296), (86928, 232526), (92361, 218848), (93792, 215509), (99654, 202832), (101416, 199308), (109424, 184722), (116263, 173856), (123148, 164136), (132872, 152124)]