200024720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21011}}^1$

素因数の和:21048

約数の個数: 80

約数和(自身を含む): 562785408

約数和(自身を除く): 362760688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 21011, 42022, 84044, 105055, 147077, 168088, 210110, 294154, 336176, 357187, 420220, 588308, 714374, 735385, 840440, 1176616, 1428748, 1470770, 1680880, 1785935, 2353232, 2500309, 2857496, 2941540, 3571870, 5000618, 5714992, 5883080, 7143740, 10001236, 11766160, 12501545, 14287480, 20002472, 25003090, 28574960, 40004944, 50006180, 100012360, 200024720]

約数ペア:

[(1, 200024720), (2, 100012360), (4, 50006180), (5, 40004944), (7, 28574960), (8, 25003090), (10, 20002472), (14, 14287480), (16, 12501545), (17, 11766160), (20, 10001236), (28, 7143740), (34, 5883080), (35, 5714992), (40, 5000618), (56, 3571870), (68, 2941540), (70, 2857496), (80, 2500309), (85, 2353232), (112, 1785935), (119, 1680880), (136, 1470770), (140, 1428748), (170, 1176616), (238, 840440), (272, 735385), (280, 714374), (340, 588308), (476, 420220), (560, 357187), (595, 336176), (680, 294154), (952, 210110), (1190, 168088), (1360, 147077), (1904, 105055), (2380, 84044), (4760, 42022), (9520, 21011)]