163962120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{195193}}^1$

素因数の和:195214

約数の個数: 64

約数和(自身を含む): 562158720

約数和(自身を除く): 398196600

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, 195193, 390386, 585579, 780772, 975965, 1171158, 1366351, 1561544, 1951930, 2342316, 2732702, 2927895, 3903860, 4099053, 4684632, 5465404, 5855790, 6831755, 7807720, 8198106, 10930808, 11711580, 13663510, 16396212, 20495265, 23423160, 27327020, 32792424, 40990530, 54654040, 81981060, 163962120]

約数ペア:

[(1, 163962120), (2, 81981060), (3, 54654040), (4, 40990530), (5, 32792424), (6, 27327020), (7, 23423160), (8, 20495265), (10, 16396212), (12, 13663510), (14, 11711580), (15, 10930808), (20, 8198106), (21, 7807720), (24, 6831755), (28, 5855790), (30, 5465404), (35, 4684632), (40, 4099053), (42, 3903860), (56, 2927895), (60, 2732702), (70, 2342316), (84, 1951930), (105, 1561544), (120, 1366351), (140, 1171158), (168, 975965), (210, 780772), (280, 585579), (420, 390386), (840, 195193)]