205914800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5657}}^1$

素因数の和:5695

約数の個数: 120

約数和(自身を含む): 608981856

約数和(自身を除く): 403067056

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1820, 2275, 2600, 2800, 3640, 4550, 5200, 5657, 7280, 9100, 11314, 18200, 22628, 28285, 36400, 39599, 45256, 56570, 73541, 79198, 90512, 113140, 141425, 147082, 158396, 197995, 226280, 282850, 294164, 316792, 367705, 395990, 452560, 514787, 565700, 588328, 633584, 735410, 791980, 989975, 1029574, 1131400, 1176656, 1470820, 1583960, 1838525, 1979950, 2059148, 2262800, 2573935, 2941640, 3167920, 3677050, 3959900, 4118296, 5147870, 5883280, 7354100, 7919800, 8236592, 10295740, 12869675, 14708200, 15839600, 20591480, 25739350, 29416400, 41182960, 51478700, 102957400, 205914800]

約数ペア:

[(1, 205914800), (2, 102957400), (4, 51478700), (5, 41182960), (7, 29416400), (8, 25739350), (10, 20591480), (13, 15839600), (14, 14708200), (16, 12869675), (20, 10295740), (25, 8236592), (26, 7919800), (28, 7354100), (35, 5883280), (40, 5147870), (50, 4118296), (52, 3959900), (56, 3677050), (65, 3167920), (70, 2941640), (80, 2573935), (91, 2262800), (100, 2059148), (104, 1979950), (112, 1838525), (130, 1583960), (140, 1470820), (175, 1176656), (182, 1131400), (200, 1029574), (208, 989975), (260, 791980), (280, 735410), (325, 633584), (350, 588328), (364, 565700), (400, 514787), (455, 452560), (520, 395990), (560, 367705), (650, 316792), (700, 294164), (728, 282850), (910, 226280), (1040, 197995), (1300, 158396), (1400, 147082), (1456, 141425), (1820, 113140), (2275, 90512), (2600, 79198), (2800, 73541), (3640, 56570), (4550, 45256), (5200, 39599), (5657, 36400), (7280, 28285), (9100, 22628), (11314, 18200)]