189161840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7187}}^1$

素因数の和:7254

約数の個数: 80

約数和(自身を含む): 513395712

約数和(自身を除く): 324233872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 7187, 13160, 14374, 26320, 28748, 35935, 50309, 57496, 71870, 100618, 114992, 143740, 201236, 251545, 287480, 337789, 402472, 503090, 574960, 675578, 804944, 1006180, 1351156, 1688945, 2012360, 2364523, 2702312, 3377890, 4024720, 4729046, 5404624, 6755780, 9458092, 11822615, 13511560, 18916184, 23645230, 27023120, 37832368, 47290460, 94580920, 189161840]

約数ペア:

[(1, 189161840), (2, 94580920), (4, 47290460), (5, 37832368), (7, 27023120), (8, 23645230), (10, 18916184), (14, 13511560), (16, 11822615), (20, 9458092), (28, 6755780), (35, 5404624), (40, 4729046), (47, 4024720), (56, 3377890), (70, 2702312), (80, 2364523), (94, 2012360), (112, 1688945), (140, 1351156), (188, 1006180), (235, 804944), (280, 675578), (329, 574960), (376, 503090), (470, 402472), (560, 337789), (658, 287480), (752, 251545), (940, 201236), (1316, 143740), (1645, 114992), (1880, 100618), (2632, 71870), (3290, 57496), (3760, 50309), (5264, 35935), (6580, 28748), (7187, 26320), (13160, 14374)]