206984640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{859}}^1$

素因数の和:1130

約数の個数: 112

約数和(自身を含む): 660562560

約数和(自身を除く): 453577920

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, 160, 192, 240, 251, 320, 480, 502, 753, 859, 960, 1004, 1255, 1506, 1718, 2008, 2510, 2577, 3012, 3436, 3765, 4016, 4295, 5020, 5154, 6024, 6872, 7530, 8032, 8590, 10040, 10308, 12048, 12885, 13744, 15060, 16064, 17180, 20080, 20616, 24096, 25770, 27488, 30120, 34360, 40160, 41232, 48192, 51540, 54976, 60240, 68720, 80320, 82464, 103080, 120480, 137440, 164928, 206160, 215609, 240960, 274880, 412320, 431218, 646827, 824640, 862436, 1078045, 1293654, 1724872, 2156090, 2587308, 3234135, 3449744, 4312180, 5174616, 6468270, 6899488, 8624360, 10349232, 12936540, 13798976, 17248720, 20698464, 25873080, 34497440, 41396928, 51746160, 68994880, 103492320, 206984640]

約数ペア:

[(1, 206984640), (2, 103492320), (3, 68994880), (4, 51746160), (5, 41396928), (6, 34497440), (8, 25873080), (10, 20698464), (12, 17248720), (15, 13798976), (16, 12936540), (20, 10349232), (24, 8624360), (30, 6899488), (32, 6468270), (40, 5174616), (48, 4312180), (60, 3449744), (64, 3234135), (80, 2587308), (96, 2156090), (120, 1724872), (160, 1293654), (192, 1078045), (240, 862436), (251, 824640), (320, 646827), (480, 431218), (502, 412320), (753, 274880), (859, 240960), (960, 215609), (1004, 206160), (1255, 164928), (1506, 137440), (1718, 120480), (2008, 103080), (2510, 82464), (2577, 80320), (3012, 68720), (3436, 60240), (3765, 54976), (4016, 51540), (4295, 48192), (5020, 41232), (5154, 40160), (6024, 34360), (6872, 30120), (7530, 27488), (8032, 25770), (8590, 24096), (10040, 20616), (10308, 20080), (12048, 17180), (12885, 16064), (13744, 15060)]