20772357984

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36931}}^1$

素因数の和:36991

約数の個数: 240

約数和(自身を含む): 72072354816

約数和(自身を除く): 51299996832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 96, 108, 112, 124, 126, 144, 162, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 324, 336, 372, 378, 432, 434, 496, 504, 558, 567, 648, 651, 672, 744, 756, 837, 864, 868, 992, 1008, 1116, 1134, 1296, 1302, 1488, 1512, 1674, 1736, 1953, 2016, 2232, 2268, 2511, 2592, 2604, 2976, 3024, 3348, 3472, 3906, 4464, 4536, 5022, 5208, 5859, 6048, 6696, 6944, 7812, 8928, 9072, 10044, 10416, 11718, 13392, 15624, 17577, 18144, 20088, 20832, 23436, 26784, 31248, 35154, 36931, 40176, 46872, 62496, 70308, 73862, 80352, 93744, 110793, 140616, 147724, 187488, 221586, 258517, 281232, 295448, 332379, 443172, 517034, 562464, 590896, 664758, 775551, 886344, 997137, 1034068, 1144861, 1181792, 1329516, 1551102, 1772688, 1994274, 2068136, 2289722, 2326653, 2659032, 2991411, 3102204, 3434583, 3545376, 3988548, 4136272, 4579444, 4653306, 5318064, 5982822, 6204408, 6869166, 6979959, 7977096, 8014027, 8272544, 9158888, 9306612, 10303749, 10636128, 11965644, 12408816, 13738332, 13959918, 15954192, 16028054, 18317776, 18613224, 20607498, 20939877, 23931288, 24042081, 24817632, 27476664, 27919836, 30911247, 31908384, 32056108, 36635552, 37226448, 41214996, 41879754, 47862576, 48084162, 54953328, 55839672, 61822494, 64112216, 72126243, 74452896, 82429992, 83759508, 92733741, 95725152, 96168324, 109906656, 111679344, 123644988, 128224432, 144252486, 164859984, 167519016, 185467482, 192336648, 216378729, 223358688, 247289976, 256448864, 288504972, 329719968, 335038032, 370934964, 384673296, 432757458, 494579952, 577009944, 649136187, 670076064, 741869928, 769346592, 865514916, 989159904, 1154019888, 1298272374, 1483739856, 1731029832, 2308039776, 2596544748, 2967479712, 3462059664, 5193089496, 6924119328, 10386178992, 20772357984]

約数ペア:

[(1, 20772357984), (2, 10386178992), (3, 6924119328), (4, 5193089496), (6, 3462059664), (7, 2967479712), (8, 2596544748), (9, 2308039776), (12, 1731029832), (14, 1483739856), (16, 1298272374), (18, 1154019888), (21, 989159904), (24, 865514916), (27, 769346592), (28, 741869928), (31, 670076064), (32, 649136187), (36, 577009944), (42, 494579952), (48, 432757458), (54, 384673296), (56, 370934964), (62, 335038032), (63, 329719968), (72, 288504972), (81, 256448864), (84, 247289976), (93, 223358688), (96, 216378729), (108, 192336648), (112, 185467482), (124, 167519016), (126, 164859984), (144, 144252486), (162, 128224432), (168, 123644988), (186, 111679344), (189, 109906656), (216, 96168324), (217, 95725152), (224, 92733741), (248, 83759508), (252, 82429992), (279, 74452896), (288, 72126243), (324, 64112216), (336, 61822494), (372, 55839672), (378, 54953328), (432, 48084162), (434, 47862576), (496, 41879754), (504, 41214996), (558, 37226448), (567, 36635552), (648, 32056108), (651, 31908384), (672, 30911247), (744, 27919836), (756, 27476664), (837, 24817632), (864, 24042081), (868, 23931288), (992, 20939877), (1008, 20607498), (1116, 18613224), (1134, 18317776), (1296, 16028054), (1302, 15954192), (1488, 13959918), (1512, 13738332), (1674, 12408816), (1736, 11965644), (1953, 10636128), (2016, 10303749), (2232, 9306612), (2268, 9158888), (2511, 8272544), (2592, 8014027), (2604, 7977096), (2976, 6979959), (3024, 6869166), (3348, 6204408), (3472, 5982822), (3906, 5318064), (4464, 4653306), (4536, 4579444), (5022, 4136272), (5208, 3988548), (5859, 3545376), (6048, 3434583), (6696, 3102204), (6944, 2991411), (7812, 2659032), (8928, 2326653), (9072, 2289722), (10044, 2068136), (10416, 1994274), (11718, 1772688), (13392, 1551102), (15624, 1329516), (17577, 1181792), (18144, 1144861), (20088, 1034068), (20832, 997137), (23436, 886344), (26784, 775551), (31248, 664758), (35154, 590896), (36931, 562464), (40176, 517034), (46872, 443172), (62496, 332379), (70308, 295448), (73862, 281232), (80352, 258517), (93744, 221586), (110793, 187488), (140616, 147724)]