1820003328

素因数分解:

$2^{10}\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1431

約数の個数: 264

約数和(自身を含む): 6178435536

約数和(自身を除く): 4358432208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 64, 66, 72, 78, 88, 96, 99, 104, 117, 128, 132, 143, 144, 156, 176, 192, 198, 208, 234, 256, 264, 286, 288, 312, 352, 384, 396, 416, 429, 468, 512, 528, 572, 576, 624, 704, 768, 792, 832, 858, 936, 1024, 1056, 1144, 1152, 1248, 1287, 1381, 1408, 1536, 1584, 1664, 1716, 1872, 2112, 2288, 2304, 2496, 2574, 2762, 2816, 3072, 3168, 3328, 3432, 3744, 4143, 4224, 4576, 4608, 4992, 5148, 5524, 5632, 6336, 6656, 6864, 7488, 8286, 8448, 9152, 9216, 9984, 10296, 11048, 11264, 12429, 12672, 13312, 13728, 14976, 15191, 16572, 16896, 17953, 18304, 19968, 20592, 22096, 24858, 25344, 27456, 29952, 30382, 33144, 33792, 35906, 36608, 39936, 41184, 44192, 45573, 49716, 50688, 53859, 54912, 59904, 60764, 66288, 71812, 73216, 82368, 88384, 91146, 99432, 101376, 107718, 109824, 119808, 121528, 132576, 136719, 143624, 146432, 161577, 164736, 176768, 182292, 197483, 198864, 215436, 219648, 243056, 265152, 273438, 287248, 323154, 329472, 353536, 364584, 394966, 397728, 430872, 439296, 486112, 530304, 546876, 574496, 592449, 646308, 658944, 707072, 729168, 789932, 795456, 861744, 972224, 1060608, 1093752, 1148992, 1184898, 1292616, 1317888, 1414144, 1458336, 1579864, 1590912, 1723488, 1777347, 1944448, 2121216, 2187504, 2297984, 2369796, 2585232, 2916672, 3159728, 3181824, 3446976, 3554694, 3888896, 4242432, 4375008, 4595968, 4739592, 5170464, 5833344, 6319456, 6363648, 6893952, 7109388, 7777792, 8750016, 9191936, 9479184, 10340928, 11666688, 12638912, 12727296, 13787904, 14218776, 15555584, 17500032, 18383872, 18958368, 20681856, 23333376, 25277824, 27575808, 28437552, 35000064, 37916736, 41363712, 46666752, 50555648, 55151616, 56875104, 70000128, 75833472, 82727424, 101111296, 113750208, 140000256, 151666944, 165454848, 202222592, 227500416, 303333888, 455000832, 606667776, 910001664, 1820003328]

約数ペア:

[(1, 1820003328), (2, 910001664), (3, 606667776), (4, 455000832), (6, 303333888), (8, 227500416), (9, 202222592), (11, 165454848), (12, 151666944), (13, 140000256), (16, 113750208), (18, 101111296), (22, 82727424), (24, 75833472), (26, 70000128), (32, 56875104), (33, 55151616), (36, 50555648), (39, 46666752), (44, 41363712), (48, 37916736), (52, 35000064), (64, 28437552), (66, 27575808), (72, 25277824), (78, 23333376), (88, 20681856), (96, 18958368), (99, 18383872), (104, 17500032), (117, 15555584), (128, 14218776), (132, 13787904), (143, 12727296), (144, 12638912), (156, 11666688), (176, 10340928), (192, 9479184), (198, 9191936), (208, 8750016), (234, 7777792), (256, 7109388), (264, 6893952), (286, 6363648), (288, 6319456), (312, 5833344), (352, 5170464), (384, 4739592), (396, 4595968), (416, 4375008), (429, 4242432), (468, 3888896), (512, 3554694), (528, 3446976), (572, 3181824), (576, 3159728), (624, 2916672), (704, 2585232), (768, 2369796), (792, 2297984), (832, 2187504), (858, 2121216), (936, 1944448), (1024, 1777347), (1056, 1723488), (1144, 1590912), (1152, 1579864), (1248, 1458336), (1287, 1414144), (1381, 1317888), (1408, 1292616), (1536, 1184898), (1584, 1148992), (1664, 1093752), (1716, 1060608), (1872, 972224), (2112, 861744), (2288, 795456), (2304, 789932), (2496, 729168), (2574, 707072), (2762, 658944), (2816, 646308), (3072, 592449), (3168, 574496), (3328, 546876), (3432, 530304), (3744, 486112), (4143, 439296), (4224, 430872), (4576, 397728), (4608, 394966), (4992, 364584), (5148, 353536), (5524, 329472), (5632, 323154), (6336, 287248), (6656, 273438), (6864, 265152), (7488, 243056), (8286, 219648), (8448, 215436), (9152, 198864), (9216, 197483), (9984, 182292), (10296, 176768), (11048, 164736), (11264, 161577), (12429, 146432), (12672, 143624), (13312, 136719), (13728, 132576), (14976, 121528), (15191, 119808), (16572, 109824), (16896, 107718), (17953, 101376), (18304, 99432), (19968, 91146), (20592, 88384), (22096, 82368), (24858, 73216), (25344, 71812), (27456, 66288), (29952, 60764), (30382, 59904), (33144, 54912), (33792, 53859), (35906, 50688), (36608, 49716), (39936, 45573), (41184, 44192)]