20040265728

素因数分解:

$2^{12}\times 3^4\times 7^1\times {\mathrm{8629}}^1$

素因数の和:8672

約数の個数: 260

約数和(自身を含む): 68426303440

約数和(自身を除く): 48386037712

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, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 512, 567, 576, 648, 672, 756, 768, 864, 896, 1008, 1024, 1134, 1152, 1296, 1344, 1512, 1536, 1728, 1792, 2016, 2048, 2268, 2304, 2592, 2688, 3024, 3072, 3456, 3584, 4032, 4096, 4536, 4608, 5184, 5376, 6048, 6144, 6912, 7168, 8064, 8629, 9072, 9216, 10368, 10752, 12096, 12288, 13824, 14336, 16128, 17258, 18144, 18432, 20736, 21504, 24192, 25887, 27648, 28672, 32256, 34516, 36288, 36864, 41472, 43008, 48384, 51774, 55296, 60403, 64512, 69032, 72576, 77661, 82944, 86016, 96768, 103548, 110592, 120806, 129024, 138064, 145152, 155322, 165888, 181209, 193536, 207096, 232983, 241612, 258048, 276128, 290304, 310644, 331776, 362418, 387072, 414192, 465966, 483224, 543627, 552256, 580608, 621288, 698949, 724836, 774144, 828384, 931932, 966448, 1087254, 1104512, 1161216, 1242576, 1397898, 1449672, 1630881, 1656768, 1863864, 1932896, 2174508, 2209024, 2322432, 2485152, 2795796, 2899344, 3261762, 3313536, 3727728, 3865792, 4349016, 4418048, 4892643, 4970304, 5591592, 5798688, 6523524, 6627072, 7455456, 7731584, 8698032, 8836096, 9785286, 9940608, 11183184, 11597376, 13047048, 13254144, 14910912, 15463168, 17396064, 17672192, 19570572, 19881216, 22366368, 23194752, 26094096, 26508288, 29821824, 30926336, 34792128, 35344384, 39141144, 39762432, 44732736, 46389504, 52188192, 53016576, 59643648, 61852672, 69584256, 78282288, 79524864, 89465472, 92779008, 104376384, 106033152, 119287296, 123705344, 139168512, 156564576, 159049728, 178930944, 185558016, 208752768, 238574592, 247410688, 278337024, 313129152, 318099456, 357861888, 371116032, 417505536, 477149184, 556674048, 626258304, 715723776, 742232064, 835011072, 954298368, 1113348096, 1252516608, 1431447552, 1670022144, 2226696192, 2505033216, 2862895104, 3340044288, 5010066432, 6680088576, 10020132864, 20040265728]

約数ペア:

[(1, 20040265728), (2, 10020132864), (3, 6680088576), (4, 5010066432), (6, 3340044288), (7, 2862895104), (8, 2505033216), (9, 2226696192), (12, 1670022144), (14, 1431447552), (16, 1252516608), (18, 1113348096), (21, 954298368), (24, 835011072), (27, 742232064), (28, 715723776), (32, 626258304), (36, 556674048), (42, 477149184), (48, 417505536), (54, 371116032), (56, 357861888), (63, 318099456), (64, 313129152), (72, 278337024), (81, 247410688), (84, 238574592), (96, 208752768), (108, 185558016), (112, 178930944), (126, 159049728), (128, 156564576), (144, 139168512), (162, 123705344), (168, 119287296), (189, 106033152), (192, 104376384), (216, 92779008), (224, 89465472), (252, 79524864), (256, 78282288), (288, 69584256), (324, 61852672), (336, 59643648), (378, 53016576), (384, 52188192), (432, 46389504), (448, 44732736), (504, 39762432), (512, 39141144), (567, 35344384), (576, 34792128), (648, 30926336), (672, 29821824), (756, 26508288), (768, 26094096), (864, 23194752), (896, 22366368), (1008, 19881216), (1024, 19570572), (1134, 17672192), (1152, 17396064), (1296, 15463168), (1344, 14910912), (1512, 13254144), (1536, 13047048), (1728, 11597376), (1792, 11183184), (2016, 9940608), (2048, 9785286), (2268, 8836096), (2304, 8698032), (2592, 7731584), (2688, 7455456), (3024, 6627072), (3072, 6523524), (3456, 5798688), (3584, 5591592), (4032, 4970304), (4096, 4892643), (4536, 4418048), (4608, 4349016), (5184, 3865792), (5376, 3727728), (6048, 3313536), (6144, 3261762), (6912, 2899344), (7168, 2795796), (8064, 2485152), (8629, 2322432), (9072, 2209024), (9216, 2174508), (10368, 1932896), (10752, 1863864), (12096, 1656768), (12288, 1630881), (13824, 1449672), (14336, 1397898), (16128, 1242576), (17258, 1161216), (18144, 1104512), (18432, 1087254), (20736, 966448), (21504, 931932), (24192, 828384), (25887, 774144), (27648, 724836), (28672, 698949), (32256, 621288), (34516, 580608), (36288, 552256), (36864, 543627), (41472, 483224), (43008, 465966), (48384, 414192), (51774, 387072), (55296, 362418), (60403, 331776), (64512, 310644), (69032, 290304), (72576, 276128), (77661, 258048), (82944, 241612), (86016, 232983), (96768, 207096), (103548, 193536), (110592, 181209), (120806, 165888), (129024, 155322), (138064, 145152)]