190504720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20011}}^1$

素因数の和:20048

約数の個数: 80

約数和(自身を含む): 536001408

約数和(自身を除く): 345496688

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, 20011, 40022, 80044, 100055, 140077, 160088, 200110, 280154, 320176, 340187, 400220, 560308, 680374, 700385, 800440, 1120616, 1360748, 1400770, 1600880, 1700935, 2241232, 2381309, 2721496, 2801540, 3401870, 4762618, 5442992, 5603080, 6803740, 9525236, 11206160, 11906545, 13607480, 19050472, 23813090, 27214960, 38100944, 47626180, 95252360, 190504720]

約数ペア:

[(1, 190504720), (2, 95252360), (4, 47626180), (5, 38100944), (7, 27214960), (8, 23813090), (10, 19050472), (14, 13607480), (16, 11906545), (17, 11206160), (20, 9525236), (28, 6803740), (34, 5603080), (35, 5442992), (40, 4762618), (56, 3401870), (68, 2801540), (70, 2721496), (80, 2381309), (85, 2241232), (112, 1700935), (119, 1600880), (136, 1400770), (140, 1360748), (170, 1120616), (238, 800440), (272, 700385), (280, 680374), (340, 560308), (476, 400220), (560, 340187), (595, 320176), (680, 280154), (952, 200110), (1190, 160088), (1360, 140077), (1904, 100055), (2380, 80044), (4760, 40022), (9520, 20011)]