2147185440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78479}}^1$

素因数の和:78519

約数の個数: 144

約数和(自身を含む): 7713014400

約数和(自身を除く): 5565828960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 27360, 78479, 156958, 235437, 313916, 392395, 470874, 627832, 706311, 784790, 941748, 1177185, 1255664, 1412622, 1491101, 1569580, 1883496, 2354370, 2511328, 2825244, 2982202, 3139160, 3531555, 3766992, 4473303, 4708740, 5650488, 5964404, 6278320, 7063110, 7455505, 7533984, 8946606, 9417480, 11300976, 11928808, 12556640, 13419909, 14126220, 14911010, 17893212, 18834960, 22366515, 22601952, 23857616, 26839818, 28252440, 29822020, 35786424, 37669920, 44733030, 47715232, 53679636, 56504880, 59644040, 67099545, 71572848, 89466060, 107359272, 113009760, 119288080, 134199090, 143145696, 178932120, 214718544, 238576160, 268398180, 357864240, 429437088, 536796360, 715728480, 1073592720, 2147185440]

約数ペア:

[(1, 2147185440), (2, 1073592720), (3, 715728480), (4, 536796360), (5, 429437088), (6, 357864240), (8, 268398180), (9, 238576160), (10, 214718544), (12, 178932120), (15, 143145696), (16, 134199090), (18, 119288080), (19, 113009760), (20, 107359272), (24, 89466060), (30, 71572848), (32, 67099545), (36, 59644040), (38, 56504880), (40, 53679636), (45, 47715232), (48, 44733030), (57, 37669920), (60, 35786424), (72, 29822020), (76, 28252440), (80, 26839818), (90, 23857616), (95, 22601952), (96, 22366515), (114, 18834960), (120, 17893212), (144, 14911010), (152, 14126220), (160, 13419909), (171, 12556640), (180, 11928808), (190, 11300976), (228, 9417480), (240, 8946606), (285, 7533984), (288, 7455505), (304, 7063110), (342, 6278320), (360, 5964404), (380, 5650488), (456, 4708740), (480, 4473303), (570, 3766992), (608, 3531555), (684, 3139160), (720, 2982202), (760, 2825244), (855, 2511328), (912, 2354370), (1140, 1883496), (1368, 1569580), (1440, 1491101), (1520, 1412622), (1710, 1255664), (1824, 1177185), (2280, 941748), (2736, 784790), (3040, 706311), (3420, 627832), (4560, 470874), (5472, 392395), (6840, 313916), (9120, 235437), (13680, 156958), (27360, 78479)]