1668046920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{3049}}^1$

素因数の和:3207

約数の個数: 128

約数和(自身を含む): 5164992000

約数和(自身を除く): 3496945080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 97, 120, 141, 188, 194, 235, 282, 291, 376, 388, 470, 485, 564, 582, 705, 776, 940, 970, 1128, 1164, 1410, 1455, 1880, 1940, 2328, 2820, 2910, 3049, 3880, 4559, 5640, 5820, 6098, 9118, 9147, 11640, 12196, 13677, 15245, 18236, 18294, 22795, 24392, 27354, 30490, 36472, 36588, 45590, 45735, 54708, 60980, 68385, 73176, 91180, 91470, 109416, 121960, 136770, 143303, 182360, 182940, 273540, 286606, 295753, 365880, 429909, 547080, 573212, 591506, 716515, 859818, 887259, 1146424, 1183012, 1433030, 1478765, 1719636, 1774518, 2149545, 2366024, 2866060, 2957530, 3439272, 3549036, 4299090, 4436295, 5732120, 5915060, 7098072, 8598180, 8872590, 11830120, 13900391, 17196360, 17745180, 27800782, 35490360, 41701173, 55601564, 69501955, 83402346, 111203128, 139003910, 166804692, 208505865, 278007820, 333609384, 417011730, 556015640, 834023460, 1668046920]

約数ペア:

[(1, 1668046920), (2, 834023460), (3, 556015640), (4, 417011730), (5, 333609384), (6, 278007820), (8, 208505865), (10, 166804692), (12, 139003910), (15, 111203128), (20, 83402346), (24, 69501955), (30, 55601564), (40, 41701173), (47, 35490360), (60, 27800782), (94, 17745180), (97, 17196360), (120, 13900391), (141, 11830120), (188, 8872590), (194, 8598180), (235, 7098072), (282, 5915060), (291, 5732120), (376, 4436295), (388, 4299090), (470, 3549036), (485, 3439272), (564, 2957530), (582, 2866060), (705, 2366024), (776, 2149545), (940, 1774518), (970, 1719636), (1128, 1478765), (1164, 1433030), (1410, 1183012), (1455, 1146424), (1880, 887259), (1940, 859818), (2328, 716515), (2820, 591506), (2910, 573212), (3049, 547080), (3880, 429909), (4559, 365880), (5640, 295753), (5820, 286606), (6098, 273540), (9118, 182940), (9147, 182360), (11640, 143303), (12196, 136770), (13677, 121960), (15245, 109416), (18236, 91470), (18294, 91180), (22795, 73176), (24392, 68385), (27354, 60980), (30490, 54708), (36472, 45735), (36588, 45590)]