20134861800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{780421}}^1$

素因数の和:780483

約数の個数: 96

約数和(自身を含む): 63869736480

約数和(自身を除く): 43734874680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 129, 150, 172, 200, 215, 258, 300, 344, 430, 516, 600, 645, 860, 1032, 1075, 1290, 1720, 2150, 2580, 3225, 4300, 5160, 6450, 8600, 12900, 25800, 780421, 1560842, 2341263, 3121684, 3902105, 4682526, 6243368, 7804210, 9365052, 11706315, 15608420, 18730104, 19510525, 23412630, 31216840, 33558103, 39021050, 46825260, 58531575, 67116206, 78042100, 93650520, 100674309, 117063150, 134232412, 156084200, 167790515, 201348618, 234126300, 268464824, 335581030, 402697236, 468252600, 503371545, 671162060, 805394472, 838952575, 1006743090, 1342324120, 1677905150, 2013486180, 2516857725, 3355810300, 4026972360, 5033715450, 6711620600, 10067430900, 20134861800]

約数ペア:

[(1, 20134861800), (2, 10067430900), (3, 6711620600), (4, 5033715450), (5, 4026972360), (6, 3355810300), (8, 2516857725), (10, 2013486180), (12, 1677905150), (15, 1342324120), (20, 1006743090), (24, 838952575), (25, 805394472), (30, 671162060), (40, 503371545), (43, 468252600), (50, 402697236), (60, 335581030), (75, 268464824), (86, 234126300), (100, 201348618), (120, 167790515), (129, 156084200), (150, 134232412), (172, 117063150), (200, 100674309), (215, 93650520), (258, 78042100), (300, 67116206), (344, 58531575), (430, 46825260), (516, 39021050), (600, 33558103), (645, 31216840), (860, 23412630), (1032, 19510525), (1075, 18730104), (1290, 15608420), (1720, 11706315), (2150, 9365052), (2580, 7804210), (3225, 6243368), (4300, 4682526), (5160, 3902105), (6450, 3121684), (8600, 2341263), (12900, 1560842), (25800, 780421)]