16210892800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{479}}^1\times {\mathrm{661}}^1$

素因数の和:1172

約数の個数: 144

約数和(自身を含む): 40338043200

約数和(自身を除く): 24127150400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 479, 512, 640, 661, 800, 958, 1024, 1280, 1322, 1600, 1916, 2048, 2395, 2560, 2644, 3200, 3305, 3832, 4790, 5120, 5288, 6400, 6610, 7664, 9580, 10240, 10576, 11975, 12800, 13220, 15328, 16525, 19160, 21152, 23950, 25600, 26440, 30656, 33050, 38320, 42304, 47900, 51200, 52880, 61312, 66100, 76640, 84608, 95800, 105760, 122624, 132200, 153280, 169216, 191600, 211520, 245248, 264400, 306560, 316619, 338432, 383200, 423040, 490496, 528800, 613120, 633238, 676864, 766400, 846080, 980992, 1057600, 1226240, 1266476, 1353728, 1532800, 1583095, 1692160, 2115200, 2452480, 2532952, 3065600, 3166190, 3384320, 4230400, 4904960, 5065904, 6131200, 6332380, 6768640, 7915475, 8460800, 10131808, 12262400, 12664760, 15830950, 16921600, 20263616, 24524800, 25329520, 31661900, 33843200, 40527232, 50659040, 63323800, 81054464, 101318080, 126647600, 162108928, 202636160, 253295200, 324217856, 405272320, 506590400, 648435712, 810544640, 1013180800, 1621089280, 2026361600, 3242178560, 4052723200, 8105446400, 16210892800]

約数ペア:

[(1, 16210892800), (2, 8105446400), (4, 4052723200), (5, 3242178560), (8, 2026361600), (10, 1621089280), (16, 1013180800), (20, 810544640), (25, 648435712), (32, 506590400), (40, 405272320), (50, 324217856), (64, 253295200), (80, 202636160), (100, 162108928), (128, 126647600), (160, 101318080), (200, 81054464), (256, 63323800), (320, 50659040), (400, 40527232), (479, 33843200), (512, 31661900), (640, 25329520), (661, 24524800), (800, 20263616), (958, 16921600), (1024, 15830950), (1280, 12664760), (1322, 12262400), (1600, 10131808), (1916, 8460800), (2048, 7915475), (2395, 6768640), (2560, 6332380), (2644, 6131200), (3200, 5065904), (3305, 4904960), (3832, 4230400), (4790, 3384320), (5120, 3166190), (5288, 3065600), (6400, 2532952), (6610, 2452480), (7664, 2115200), (9580, 1692160), (10240, 1583095), (10576, 1532800), (11975, 1353728), (12800, 1266476), (13220, 1226240), (15328, 1057600), (16525, 980992), (19160, 846080), (21152, 766400), (23950, 676864), (25600, 633238), (26440, 613120), (30656, 528800), (33050, 490496), (38320, 423040), (42304, 383200), (47900, 338432), (51200, 316619), (52880, 306560), (61312, 264400), (66100, 245248), (76640, 211520), (84608, 191600), (95800, 169216), (105760, 153280), (122624, 132200)]