17171569920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{2237}}^1$

素因数の和:4260

約数の個数: 144

約数和(自身を含む): 54893664000

約数和(自身を除く): 37722094080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 1999, 2237, 3840, 3998, 4474, 5997, 6711, 7996, 8948, 9995, 11185, 11994, 13422, 15992, 17896, 19990, 22370, 23988, 26844, 29985, 31984, 33555, 35792, 39980, 44740, 47976, 53688, 59970, 63968, 67110, 71584, 79960, 89480, 95952, 107376, 119940, 127936, 134220, 143168, 159920, 178960, 191904, 214752, 239880, 255872, 268440, 286336, 319840, 357920, 383808, 429504, 479760, 511744, 536880, 572672, 639680, 715840, 767616, 859008, 959520, 1073760, 1279360, 1431680, 1535232, 1718016, 1919040, 2147520, 2558720, 2863360, 3838080, 4295040, 4471763, 7676160, 8590080, 8943526, 13415289, 17887052, 22358815, 26830578, 35774104, 44717630, 53661156, 67076445, 71548208, 89435260, 107322312, 134152890, 143096416, 178870520, 214644624, 268305780, 286192832, 357741040, 429289248, 536611560, 572385664, 715482080, 858578496, 1073223120, 1144771328, 1430964160, 1717156992, 2146446240, 2861928320, 3434313984, 4292892480, 5723856640, 8585784960, 17171569920]

約数ペア:

[(1, 17171569920), (2, 8585784960), (3, 5723856640), (4, 4292892480), (5, 3434313984), (6, 2861928320), (8, 2146446240), (10, 1717156992), (12, 1430964160), (15, 1144771328), (16, 1073223120), (20, 858578496), (24, 715482080), (30, 572385664), (32, 536611560), (40, 429289248), (48, 357741040), (60, 286192832), (64, 268305780), (80, 214644624), (96, 178870520), (120, 143096416), (128, 134152890), (160, 107322312), (192, 89435260), (240, 71548208), (256, 67076445), (320, 53661156), (384, 44717630), (480, 35774104), (640, 26830578), (768, 22358815), (960, 17887052), (1280, 13415289), (1920, 8943526), (1999, 8590080), (2237, 7676160), (3840, 4471763), (3998, 4295040), (4474, 3838080), (5997, 2863360), (6711, 2558720), (7996, 2147520), (8948, 1919040), (9995, 1718016), (11185, 1535232), (11994, 1431680), (13422, 1279360), (15992, 1073760), (17896, 959520), (19990, 859008), (22370, 767616), (23988, 715840), (26844, 639680), (29985, 572672), (31984, 536880), (33555, 511744), (35792, 479760), (39980, 429504), (44740, 383808), (47976, 357920), (53688, 319840), (59970, 286336), (63968, 268440), (67110, 255872), (71584, 239880), (79960, 214752), (89480, 191904), (95952, 178960), (107376, 159920), (119940, 143168), (127936, 134220)]