187424720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7121}}^1$

素因数の和:7188

約数の個数: 80

約数和(自身を含む): 508681728

約数和(自身を除く): 321257008

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, 7121, 13160, 14242, 26320, 28484, 35605, 49847, 56968, 71210, 99694, 113936, 142420, 199388, 249235, 284840, 334687, 398776, 498470, 569680, 669374, 797552, 996940, 1338748, 1673435, 1993880, 2342809, 2677496, 3346870, 3987760, 4685618, 5354992, 6693740, 9371236, 11714045, 13387480, 18742472, 23428090, 26774960, 37484944, 46856180, 93712360, 187424720]

約数ペア:

[(1, 187424720), (2, 93712360), (4, 46856180), (5, 37484944), (7, 26774960), (8, 23428090), (10, 18742472), (14, 13387480), (16, 11714045), (20, 9371236), (28, 6693740), (35, 5354992), (40, 4685618), (47, 3987760), (56, 3346870), (70, 2677496), (80, 2342809), (94, 1993880), (112, 1673435), (140, 1338748), (188, 996940), (235, 797552), (280, 669374), (329, 569680), (376, 498470), (470, 398776), (560, 334687), (658, 284840), (752, 249235), (940, 199388), (1316, 142420), (1645, 113936), (1880, 99694), (2632, 71210), (3290, 56968), (3760, 49847), (5264, 35605), (6580, 28484), (7121, 26320), (13160, 14242)]