210880851440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{376572949}}^1$

素因数の和:376572969

約数の個数: 40

約数和(自身を含む): 560340549600

約数和(自身を除く): 349459698160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 376572949, 753145898, 1506291796, 1882864745, 2636010643, 3012583592, 3765729490, 5272021286, 6025167184, 7531458980, 10544042572, 13180053215, 15062917960, 21088085144, 26360106430, 30125835920, 42176170288, 52720212860, 105440425720, 210880851440]

約数ペア:

[(1, 210880851440), (2, 105440425720), (4, 52720212860), (5, 42176170288), (7, 30125835920), (8, 26360106430), (10, 21088085144), (14, 15062917960), (16, 13180053215), (20, 10544042572), (28, 7531458980), (35, 6025167184), (40, 5272021286), (56, 3765729490), (70, 3012583592), (80, 2636010643), (112, 1882864745), (140, 1506291796), (280, 753145898), (560, 376572949)]