1821197952

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{907}}^1$

素因数の和:1020

約数の個数: 256

約数和(自身を含む): 6223795200

約数和(自身を除く): 4402597248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 83, 84, 96, 108, 112, 126, 128, 144, 166, 168, 189, 192, 216, 224, 249, 252, 288, 332, 336, 378, 384, 432, 448, 498, 504, 576, 581, 664, 672, 747, 756, 864, 896, 907, 996, 1008, 1152, 1162, 1328, 1344, 1494, 1512, 1728, 1743, 1814, 1992, 2016, 2241, 2324, 2656, 2688, 2721, 2988, 3024, 3456, 3486, 3628, 3984, 4032, 4482, 4648, 5229, 5312, 5442, 5976, 6048, 6349, 6972, 7256, 7968, 8064, 8163, 8964, 9296, 10458, 10624, 10884, 11952, 12096, 12698, 13944, 14512, 15687, 15936, 16326, 17928, 18592, 19047, 20916, 21768, 23904, 24192, 24489, 25396, 27888, 29024, 31374, 31872, 32652, 35856, 37184, 38094, 41832, 43536, 47808, 48978, 50792, 55776, 57141, 58048, 62748, 65304, 71712, 74368, 75281, 76188, 83664, 87072, 95616, 97956, 101584, 111552, 114282, 116096, 125496, 130608, 143424, 150562, 152376, 167328, 171423, 174144, 195912, 203168, 223104, 225843, 228564, 250992, 261216, 286848, 301124, 304752, 334656, 342846, 348288, 391824, 406336, 451686, 457128, 501984, 522432, 526967, 602248, 609504, 669312, 677529, 685692, 783648, 812672, 903372, 914256, 1003968, 1044864, 1053934, 1204496, 1219008, 1355058, 1371384, 1567296, 1580901, 1806744, 1828512, 2007936, 2032587, 2107868, 2408992, 2438016, 2710116, 2742768, 3134592, 3161802, 3613488, 3657024, 4065174, 4215736, 4742703, 4817984, 5420232, 5485536, 6323604, 7226976, 7314048, 8130348, 8431472, 9485406, 9635968, 10840464, 10971072, 12647208, 14228109, 14453952, 16260696, 16862944, 18970812, 21680928, 21942144, 25294416, 28456218, 28907904, 32521392, 33725888, 37941624, 43361856, 50588832, 56912436, 65042784, 67451776, 75883248, 86723712, 101177664, 113824872, 130085568, 151766496, 202355328, 227649744, 260171136, 303532992, 455299488, 607065984, 910598976, 1821197952]

約数ペア:

[(1, 1821197952), (2, 910598976), (3, 607065984), (4, 455299488), (6, 303532992), (7, 260171136), (8, 227649744), (9, 202355328), (12, 151766496), (14, 130085568), (16, 113824872), (18, 101177664), (21, 86723712), (24, 75883248), (27, 67451776), (28, 65042784), (32, 56912436), (36, 50588832), (42, 43361856), (48, 37941624), (54, 33725888), (56, 32521392), (63, 28907904), (64, 28456218), (72, 25294416), (83, 21942144), (84, 21680928), (96, 18970812), (108, 16862944), (112, 16260696), (126, 14453952), (128, 14228109), (144, 12647208), (166, 10971072), (168, 10840464), (189, 9635968), (192, 9485406), (216, 8431472), (224, 8130348), (249, 7314048), (252, 7226976), (288, 6323604), (332, 5485536), (336, 5420232), (378, 4817984), (384, 4742703), (432, 4215736), (448, 4065174), (498, 3657024), (504, 3613488), (576, 3161802), (581, 3134592), (664, 2742768), (672, 2710116), (747, 2438016), (756, 2408992), (864, 2107868), (896, 2032587), (907, 2007936), (996, 1828512), (1008, 1806744), (1152, 1580901), (1162, 1567296), (1328, 1371384), (1344, 1355058), (1494, 1219008), (1512, 1204496), (1728, 1053934), (1743, 1044864), (1814, 1003968), (1992, 914256), (2016, 903372), (2241, 812672), (2324, 783648), (2656, 685692), (2688, 677529), (2721, 669312), (2988, 609504), (3024, 602248), (3456, 526967), (3486, 522432), (3628, 501984), (3984, 457128), (4032, 451686), (4482, 406336), (4648, 391824), (5229, 348288), (5312, 342846), (5442, 334656), (5976, 304752), (6048, 301124), (6349, 286848), (6972, 261216), (7256, 250992), (7968, 228564), (8064, 225843), (8163, 223104), (8964, 203168), (9296, 195912), (10458, 174144), (10624, 171423), (10884, 167328), (11952, 152376), (12096, 150562), (12698, 143424), (13944, 130608), (14512, 125496), (15687, 116096), (15936, 114282), (16326, 111552), (17928, 101584), (18592, 97956), (19047, 95616), (20916, 87072), (21768, 83664), (23904, 76188), (24192, 75281), (24489, 74368), (25396, 71712), (27888, 65304), (29024, 62748), (31374, 58048), (31872, 57141), (32652, 55776), (35856, 50792), (37184, 48978), (38094, 47808), (41832, 43536)]