20160877998900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{171889}}^1\times {\mathrm{390967}}^1$

素因数の和:562873

約数の個数: 72

約数和(自身を含む): 58332628903360

約数和(自身を除く): 38171750904460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 171889, 343778, 390967, 515667, 687556, 781934, 859445, 1031334, 1172901, 1563868, 1718890, 1954835, 2062668, 2345802, 2578335, 3437780, 3909670, 4297225, 4691604, 5156670, 5864505, 7819340, 8594450, 9774175, 10313340, 11729010, 12891675, 17188900, 19548350, 23458020, 25783350, 29322525, 39096700, 51566700, 58645050, 117290100, 67202926663, 134405853326, 201608779989, 268811706652, 336014633315, 403217559978, 672029266630, 806435119956, 1008043899945, 1344058533260, 1680073166575, 2016087799890, 3360146333150, 4032175599780, 5040219499725, 6720292666300, 10080438999450, 20160877998900]

約数ペア:

[(1, 20160877998900), (2, 10080438999450), (3, 6720292666300), (4, 5040219499725), (5, 4032175599780), (6, 3360146333150), (10, 2016087799890), (12, 1680073166575), (15, 1344058533260), (20, 1008043899945), (25, 806435119956), (30, 672029266630), (50, 403217559978), (60, 336014633315), (75, 268811706652), (100, 201608779989), (150, 134405853326), (300, 67202926663), (171889, 117290100), (343778, 58645050), (390967, 51566700), (515667, 39096700), (687556, 29322525), (781934, 25783350), (859445, 23458020), (1031334, 19548350), (1172901, 17188900), (1563868, 12891675), (1718890, 11729010), (1954835, 10313340), (2062668, 9774175), (2345802, 8594450), (2578335, 7819340), (3437780, 5864505), (3909670, 5156670), (4297225, 4691604)]