2020008144

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:678

約数の個数: 240

約数和(自身を含む): 6676715520

約数和(自身を除く): 4656707376

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 163, 168, 176, 196, 231, 264, 294, 308, 326, 336, 392, 462, 479, 489, 528, 539, 588, 616, 652, 784, 924, 958, 978, 1078, 1141, 1176, 1232, 1304, 1437, 1617, 1793, 1848, 1916, 1956, 2156, 2282, 2352, 2608, 2874, 3234, 3353, 3423, 3586, 3696, 3832, 3912, 4312, 4564, 5269, 5379, 5748, 6468, 6706, 6846, 7172, 7664, 7824, 7987, 8624, 9128, 10059, 10538, 10758, 11496, 12551, 12936, 13412, 13692, 14344, 15807, 15974, 18256, 20118, 21076, 21516, 22992, 23471, 23961, 25102, 25872, 26824, 27384, 28688, 31614, 31948, 36883, 37653, 40236, 42152, 43032, 46942, 47922, 50204, 53648, 54768, 63228, 63896, 70413, 73766, 75306, 78077, 80472, 84304, 86064, 87857, 93884, 95844, 100408, 110649, 126456, 127792, 140826, 147532, 150612, 156154, 160944, 175714, 187768, 191688, 200816, 221298, 234231, 252912, 258181, 263571, 281652, 295064, 301224, 312308, 351428, 375536, 383376, 442596, 468462, 516362, 527142, 546539, 563304, 590128, 602448, 624616, 702856, 774543, 858847, 885192, 936924, 1032724, 1054284, 1093078, 1126608, 1249232, 1405712, 1549086, 1639617, 1717694, 1770384, 1873848, 2065448, 2108568, 2186156, 2576541, 3098172, 3279234, 3435388, 3747696, 3825773, 4130896, 4217136, 4372312, 5153082, 6011929, 6196344, 6558468, 6870776, 7651546, 8744624, 10306164, 11477319, 12023858, 12392688, 13116936, 13741552, 15303092, 18035787, 20612328, 22954638, 24047716, 26233872, 30606184, 36071574, 41224656, 42083503, 45909276, 48095432, 61212368, 72143148, 84167006, 91818552, 96190864, 126250509, 144286296, 168334012, 183637104, 252501018, 288572592, 336668024, 505002036, 673336048, 1010004072, 2020008144]

約数ペア:

[(1, 2020008144), (2, 1010004072), (3, 673336048), (4, 505002036), (6, 336668024), (7, 288572592), (8, 252501018), (11, 183637104), (12, 168334012), (14, 144286296), (16, 126250509), (21, 96190864), (22, 91818552), (24, 84167006), (28, 72143148), (33, 61212368), (42, 48095432), (44, 45909276), (48, 42083503), (49, 41224656), (56, 36071574), (66, 30606184), (77, 26233872), (84, 24047716), (88, 22954638), (98, 20612328), (112, 18035787), (132, 15303092), (147, 13741552), (154, 13116936), (163, 12392688), (168, 12023858), (176, 11477319), (196, 10306164), (231, 8744624), (264, 7651546), (294, 6870776), (308, 6558468), (326, 6196344), (336, 6011929), (392, 5153082), (462, 4372312), (479, 4217136), (489, 4130896), (528, 3825773), (539, 3747696), (588, 3435388), (616, 3279234), (652, 3098172), (784, 2576541), (924, 2186156), (958, 2108568), (978, 2065448), (1078, 1873848), (1141, 1770384), (1176, 1717694), (1232, 1639617), (1304, 1549086), (1437, 1405712), (1617, 1249232), (1793, 1126608), (1848, 1093078), (1916, 1054284), (1956, 1032724), (2156, 936924), (2282, 885192), (2352, 858847), (2608, 774543), (2874, 702856), (3234, 624616), (3353, 602448), (3423, 590128), (3586, 563304), (3696, 546539), (3832, 527142), (3912, 516362), (4312, 468462), (4564, 442596), (5269, 383376), (5379, 375536), (5748, 351428), (6468, 312308), (6706, 301224), (6846, 295064), (7172, 281652), (7664, 263571), (7824, 258181), (7987, 252912), (8624, 234231), (9128, 221298), (10059, 200816), (10538, 191688), (10758, 187768), (11496, 175714), (12551, 160944), (12936, 156154), (13412, 150612), (13692, 147532), (14344, 140826), (15807, 127792), (15974, 126456), (18256, 110649), (20118, 100408), (21076, 95844), (21516, 93884), (22992, 87857), (23471, 86064), (23961, 84304), (25102, 80472), (25872, 78077), (26824, 75306), (27384, 73766), (28688, 70413), (31614, 63896), (31948, 63228), (36883, 54768), (37653, 53648), (40236, 50204), (42152, 47922), (43032, 46942)]