21167150080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{73}}^1\times {\mathrm{56633}}^1$

素因数の和:56731

約数の個数: 88

約数和(自身を含む): 51472830312

約数和(自身を除く): 30305680232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 512, 584, 640, 730, 1024, 1168, 1280, 1460, 2336, 2560, 2920, 4672, 5120, 5840, 9344, 11680, 18688, 23360, 37376, 46720, 56633, 74752, 93440, 113266, 186880, 226532, 283165, 373760, 453064, 566330, 906128, 1132660, 1812256, 2265320, 3624512, 4134209, 4530640, 7249024, 8268418, 9061280, 14498048, 16536836, 18122560, 20671045, 28996096, 33073672, 36245120, 41342090, 57992192, 66147344, 72490240, 82684180, 132294688, 144980480, 165368360, 264589376, 289960960, 330736720, 529178752, 661473440, 1058357504, 1322946880, 2116715008, 2645893760, 4233430016, 5291787520, 10583575040, 21167150080]

約数ペア:

[(1, 21167150080), (2, 10583575040), (4, 5291787520), (5, 4233430016), (8, 2645893760), (10, 2116715008), (16, 1322946880), (20, 1058357504), (32, 661473440), (40, 529178752), (64, 330736720), (73, 289960960), (80, 264589376), (128, 165368360), (146, 144980480), (160, 132294688), (256, 82684180), (292, 72490240), (320, 66147344), (365, 57992192), (512, 41342090), (584, 36245120), (640, 33073672), (730, 28996096), (1024, 20671045), (1168, 18122560), (1280, 16536836), (1460, 14498048), (2336, 9061280), (2560, 8268418), (2920, 7249024), (4672, 4530640), (5120, 4134209), (5840, 3624512), (9344, 2265320), (11680, 1812256), (18688, 1132660), (23360, 906128), (37376, 566330), (46720, 453064), (56633, 373760), (74752, 283165), (93440, 226532), (113266, 186880)]