20481690624

素因数分解:

$2^{10}\times 3^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1277}}^1$

素因数の和:1550

約数の個数: 176

約数和(自身を含む): 57260452608

約数和(自身を除く): 36778761984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 227, 256, 276, 368, 384, 454, 512, 552, 681, 736, 768, 908, 1024, 1104, 1277, 1362, 1472, 1536, 1816, 2208, 2554, 2724, 2944, 3072, 3632, 3831, 4416, 5108, 5221, 5448, 5888, 7264, 7662, 8832, 10216, 10442, 10896, 11776, 14528, 15324, 15663, 17664, 20432, 20884, 21792, 23552, 29056, 29371, 30648, 31326, 35328, 40864, 41768, 43584, 58112, 58742, 61296, 62652, 70656, 81728, 83536, 87168, 88113, 116224, 117484, 122592, 125304, 163456, 167072, 174336, 176226, 232448, 234968, 245184, 250608, 289879, 326912, 334144, 348672, 352452, 469936, 490368, 501216, 579758, 653824, 668288, 697344, 704904, 869637, 939872, 980736, 1002432, 1159516, 1307648, 1336576, 1409808, 1739274, 1879744, 1961472, 2004864, 2319032, 2673152, 2819616, 3478548, 3759488, 3922944, 4009728, 4638064, 5346304, 5639232, 6667217, 6957096, 7518976, 8019456, 9276128, 11278464, 13334434, 13914192, 15037952, 16038912, 18552256, 20001651, 22556928, 26668868, 27828384, 30075904, 37104512, 40003302, 45113856, 53337736, 55656768, 74209024, 80006604, 90227712, 106675472, 111313536, 148418048, 160013208, 213350944, 222627072, 296836096, 320026416, 426701888, 445254144, 640052832, 853403776, 890508288, 1280105664, 1706807552, 2560211328, 3413615104, 5120422656, 6827230208, 10240845312, 20481690624]

約数ペア:

[(1, 20481690624), (2, 10240845312), (3, 6827230208), (4, 5120422656), (6, 3413615104), (8, 2560211328), (12, 1706807552), (16, 1280105664), (23, 890508288), (24, 853403776), (32, 640052832), (46, 445254144), (48, 426701888), (64, 320026416), (69, 296836096), (92, 222627072), (96, 213350944), (128, 160013208), (138, 148418048), (184, 111313536), (192, 106675472), (227, 90227712), (256, 80006604), (276, 74209024), (368, 55656768), (384, 53337736), (454, 45113856), (512, 40003302), (552, 37104512), (681, 30075904), (736, 27828384), (768, 26668868), (908, 22556928), (1024, 20001651), (1104, 18552256), (1277, 16038912), (1362, 15037952), (1472, 13914192), (1536, 13334434), (1816, 11278464), (2208, 9276128), (2554, 8019456), (2724, 7518976), (2944, 6957096), (3072, 6667217), (3632, 5639232), (3831, 5346304), (4416, 4638064), (5108, 4009728), (5221, 3922944), (5448, 3759488), (5888, 3478548), (7264, 2819616), (7662, 2673152), (8832, 2319032), (10216, 2004864), (10442, 1961472), (10896, 1879744), (11776, 1739274), (14528, 1409808), (15324, 1336576), (15663, 1307648), (17664, 1159516), (20432, 1002432), (20884, 980736), (21792, 939872), (23552, 869637), (29056, 704904), (29371, 697344), (30648, 668288), (31326, 653824), (35328, 579758), (40864, 501216), (41768, 490368), (43584, 469936), (58112, 352452), (58742, 348672), (61296, 334144), (62652, 326912), (70656, 289879), (81728, 250608), (83536, 245184), (87168, 234968), (88113, 232448), (116224, 176226), (117484, 174336), (122592, 167072), (125304, 163456)]