163936920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{195163}}^1$

素因数の和:195184

約数の個数: 64

約数和(自身を含む): 562072320

約数和(自身を除く): 398135400

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, 195163, 390326, 585489, 780652, 975815, 1170978, 1366141, 1561304, 1951630, 2341956, 2732282, 2927445, 3903260, 4098423, 4683912, 5464564, 5854890, 6830705, 7806520, 8196846, 10929128, 11709780, 13661410, 16393692, 20492115, 23419560, 27322820, 32787384, 40984230, 54645640, 81968460, 163936920]

約数ペア:

[(1, 163936920), (2, 81968460), (3, 54645640), (4, 40984230), (5, 32787384), (6, 27322820), (7, 23419560), (8, 20492115), (10, 16393692), (12, 13661410), (14, 11709780), (15, 10929128), (20, 8196846), (21, 7806520), (24, 6830705), (28, 5854890), (30, 5464564), (35, 4683912), (40, 4098423), (42, 3903260), (56, 2927445), (60, 2732282), (70, 2341956), (84, 1951630), (105, 1561304), (120, 1366141), (140, 1170978), (168, 975815), (210, 780652), (280, 585489), (420, 390326), (840, 195163)]