211765680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{42017}}^1$

素因数の和:42043

約数の個数: 120

約数和(自身を含む): 812796192

約数和(自身を除く): 601030512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 42017, 84034, 126051, 168068, 210085, 252102, 294119, 336136, 378153, 420170, 504204, 588238, 630255, 672272, 756306, 840340, 882357, 1008408, 1176476, 1260510, 1470595, 1512612, 1680680, 1764714, 1890765, 2016816, 2352952, 2521020, 2647071, 2941190, 3025224, 3361360, 3529428, 3781530, 4411785, 4705904, 5042040, 5294142, 5882380, 6050448, 7058856, 7563060, 8823570, 10084080, 10588284, 11764760, 13235355, 14117712, 15126120, 17647140, 21176568, 23529520, 26470710, 30252240, 35294280, 42353136, 52941420, 70588560, 105882840, 211765680]

約数ペア:

[(1, 211765680), (2, 105882840), (3, 70588560), (4, 52941420), (5, 42353136), (6, 35294280), (7, 30252240), (8, 26470710), (9, 23529520), (10, 21176568), (12, 17647140), (14, 15126120), (15, 14117712), (16, 13235355), (18, 11764760), (20, 10588284), (21, 10084080), (24, 8823570), (28, 7563060), (30, 7058856), (35, 6050448), (36, 5882380), (40, 5294142), (42, 5042040), (45, 4705904), (48, 4411785), (56, 3781530), (60, 3529428), (63, 3361360), (70, 3025224), (72, 2941190), (80, 2647071), (84, 2521020), (90, 2352952), (105, 2016816), (112, 1890765), (120, 1764714), (126, 1680680), (140, 1512612), (144, 1470595), (168, 1260510), (180, 1176476), (210, 1008408), (240, 882357), (252, 840340), (280, 756306), (315, 672272), (336, 630255), (360, 588238), (420, 504204), (504, 420170), (560, 378153), (630, 336136), (720, 294119), (840, 252102), (1008, 210085), (1260, 168068), (1680, 126051), (2520, 84034), (5040, 42017)]