189973080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15991}}^1$

素因数の和:16022

約数の個数: 128

約数和(自身を含む): 690854400

約数和(自身を除く): 500881320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 15991, 31982, 47973, 63964, 79955, 95946, 127928, 143919, 159910, 175901, 191892, 239865, 287838, 319820, 351802, 383784, 431757, 479730, 527703, 575676, 639640, 703604, 719595, 863514, 879505, 959460, 1055406, 1151352, 1407208, 1439190, 1583109, 1727028, 1759010, 1918920, 2110812, 2158785, 2638515, 2878380, 3166218, 3454056, 3518020, 4221624, 4317570, 4749327, 5277030, 5756760, 6332436, 7036040, 7915545, 8635140, 9498654, 10554060, 12664872, 15831090, 17270280, 18997308, 21108120, 23746635, 31662180, 37994616, 47493270, 63324360, 94986540, 189973080]

約数ペア:

[(1, 189973080), (2, 94986540), (3, 63324360), (4, 47493270), (5, 37994616), (6, 31662180), (8, 23746635), (9, 21108120), (10, 18997308), (11, 17270280), (12, 15831090), (15, 12664872), (18, 10554060), (20, 9498654), (22, 8635140), (24, 7915545), (27, 7036040), (30, 6332436), (33, 5756760), (36, 5277030), (40, 4749327), (44, 4317570), (45, 4221624), (54, 3518020), (55, 3454056), (60, 3166218), (66, 2878380), (72, 2638515), (88, 2158785), (90, 2110812), (99, 1918920), (108, 1759010), (110, 1727028), (120, 1583109), (132, 1439190), (135, 1407208), (165, 1151352), (180, 1055406), (198, 959460), (216, 879505), (220, 863514), (264, 719595), (270, 703604), (297, 639640), (330, 575676), (360, 527703), (396, 479730), (440, 431757), (495, 383784), (540, 351802), (594, 319820), (660, 287838), (792, 239865), (990, 191892), (1080, 175901), (1188, 159910), (1320, 143919), (1485, 127928), (1980, 95946), (2376, 79955), (2970, 63964), (3960, 47973), (5940, 31982), (11880, 15991)]