21154967424

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:954

約数の個数: 256

約数和(自身を含む): 64744704000

約数和(自身を除く): 43589736576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 379, 384, 432, 496, 521, 558, 576, 744, 758, 837, 864, 992, 1042, 1116, 1137, 1152, 1488, 1516, 1563, 1674, 1728, 1984, 2084, 2232, 2274, 2976, 3032, 3126, 3348, 3411, 3456, 3968, 4168, 4464, 4548, 4689, 5952, 6064, 6252, 6696, 6822, 8336, 8928, 9096, 9378, 10233, 11749, 11904, 12128, 12504, 13392, 13644, 14067, 16151, 16672, 17856, 18192, 18756, 20466, 23498, 24256, 25008, 26784, 27288, 28134, 32302, 33344, 35247, 35712, 36384, 37512, 40932, 46996, 48453, 48512, 50016, 53568, 54576, 56268, 64604, 66688, 70494, 72768, 75024, 81864, 93992, 96906, 100032, 105741, 107136, 109152, 112536, 129208, 140988, 145359, 145536, 150048, 163728, 187984, 193812, 197459, 200064, 211482, 218304, 225072, 258416, 281976, 290718, 300096, 317223, 327456, 375968, 387624, 394918, 422964, 436077, 436608, 450144, 516832, 563952, 581436, 592377, 600192, 634446, 654912, 751936, 775248, 789836, 845928, 872154, 900288, 1033664, 1127904, 1162872, 1184754, 1268892, 1309824, 1503872, 1550496, 1579672, 1691856, 1744308, 1777131, 1800576, 2067328, 2255808, 2325744, 2369508, 2537784, 3100992, 3159344, 3383712, 3488616, 3554262, 4511616, 4651488, 4739016, 5075568, 5331393, 6121229, 6201984, 6318688, 6767424, 6977232, 7108524, 9302976, 9478032, 10151136, 10662786, 12242458, 12637376, 13534848, 13954464, 14217048, 18363687, 18605952, 18956064, 20302272, 21325572, 24484916, 25274752, 27908928, 28434096, 36727374, 37912128, 40604544, 42651144, 48969832, 55091061, 55817856, 56868192, 73454748, 75824256, 85302288, 97939664, 110182122, 113736384, 146909496, 165273183, 170604576, 195879328, 220364244, 227472768, 293818992, 330546366, 341209152, 391758656, 440728488, 587637984, 661092732, 682418304, 783517312, 881456976, 1175275968, 1322185464, 1762913952, 2350551936, 2644370928, 3525827904, 5288741856, 7051655808, 10577483712, 21154967424]

約数ペア:

[(1, 21154967424), (2, 10577483712), (3, 7051655808), (4, 5288741856), (6, 3525827904), (8, 2644370928), (9, 2350551936), (12, 1762913952), (16, 1322185464), (18, 1175275968), (24, 881456976), (27, 783517312), (31, 682418304), (32, 661092732), (36, 587637984), (48, 440728488), (54, 391758656), (62, 341209152), (64, 330546366), (72, 293818992), (93, 227472768), (96, 220364244), (108, 195879328), (124, 170604576), (128, 165273183), (144, 146909496), (186, 113736384), (192, 110182122), (216, 97939664), (248, 85302288), (279, 75824256), (288, 73454748), (372, 56868192), (379, 55817856), (384, 55091061), (432, 48969832), (496, 42651144), (521, 40604544), (558, 37912128), (576, 36727374), (744, 28434096), (758, 27908928), (837, 25274752), (864, 24484916), (992, 21325572), (1042, 20302272), (1116, 18956064), (1137, 18605952), (1152, 18363687), (1488, 14217048), (1516, 13954464), (1563, 13534848), (1674, 12637376), (1728, 12242458), (1984, 10662786), (2084, 10151136), (2232, 9478032), (2274, 9302976), (2976, 7108524), (3032, 6977232), (3126, 6767424), (3348, 6318688), (3411, 6201984), (3456, 6121229), (3968, 5331393), (4168, 5075568), (4464, 4739016), (4548, 4651488), (4689, 4511616), (5952, 3554262), (6064, 3488616), (6252, 3383712), (6696, 3159344), (6822, 3100992), (8336, 2537784), (8928, 2369508), (9096, 2325744), (9378, 2255808), (10233, 2067328), (11749, 1800576), (11904, 1777131), (12128, 1744308), (12504, 1691856), (13392, 1579672), (13644, 1550496), (14067, 1503872), (16151, 1309824), (16672, 1268892), (17856, 1184754), (18192, 1162872), (18756, 1127904), (20466, 1033664), (23498, 900288), (24256, 872154), (25008, 845928), (26784, 789836), (27288, 775248), (28134, 751936), (32302, 654912), (33344, 634446), (35247, 600192), (35712, 592377), (36384, 581436), (37512, 563952), (40932, 516832), (46996, 450144), (48453, 436608), (48512, 436077), (50016, 422964), (53568, 394918), (54576, 387624), (56268, 375968), (64604, 327456), (66688, 317223), (70494, 300096), (72768, 290718), (75024, 281976), (81864, 258416), (93992, 225072), (96906, 218304), (100032, 211482), (105741, 200064), (107136, 197459), (109152, 193812), (112536, 187984), (129208, 163728), (140988, 150048), (145359, 145536)]