16792440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19991}}^1$

素因数の和:20012

約数の個数: 64

約数和(自身を含む): 57576960

約数和(自身を除く): 40784520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 19991, 39982, 59973, 79964, 99955, 119946, 139937, 159928, 199910, 239892, 279874, 299865, 399820, 419811, 479784, 559748, 599730, 699685, 799640, 839622, 1119496, 1199460, 1399370, 1679244, 2099055, 2398920, 2798740, 3358488, 4198110, 5597480, 8396220, 16792440]

約数ペア:

[(1, 16792440), (2, 8396220), (3, 5597480), (4, 4198110), (5, 3358488), (6, 2798740), (7, 2398920), (8, 2099055), (10, 1679244), (12, 1399370), (14, 1199460), (15, 1119496), (20, 839622), (21, 799640), (24, 699685), (28, 599730), (30, 559748), (35, 479784), (40, 419811), (42, 399820), (56, 299865), (60, 279874), (70, 239892), (84, 199910), (105, 159928), (120, 139937), (140, 119946), (168, 99955), (210, 79964), (280, 59973), (420, 39982), (840, 19991)]