20027400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1199

約数の個数: 96

約数和(自身を含む): 64281600

約数和(自身を除く): 44254200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 50, 58, 60, 75, 87, 100, 116, 120, 145, 150, 174, 200, 232, 290, 300, 348, 435, 580, 600, 696, 725, 870, 1151, 1160, 1450, 1740, 2175, 2302, 2900, 3453, 3480, 4350, 4604, 5755, 5800, 6906, 8700, 9208, 11510, 13812, 17265, 17400, 23020, 27624, 28775, 33379, 34530, 46040, 57550, 66758, 69060, 86325, 100137, 115100, 133516, 138120, 166895, 172650, 200274, 230200, 267032, 333790, 345300, 400548, 500685, 667580, 690600, 801096, 834475, 1001370, 1335160, 1668950, 2002740, 2503425, 3337900, 4005480, 5006850, 6675800, 10013700, 20027400]

約数ペア:

[(1, 20027400), (2, 10013700), (3, 6675800), (4, 5006850), (5, 4005480), (6, 3337900), (8, 2503425), (10, 2002740), (12, 1668950), (15, 1335160), (20, 1001370), (24, 834475), (25, 801096), (29, 690600), (30, 667580), (40, 500685), (50, 400548), (58, 345300), (60, 333790), (75, 267032), (87, 230200), (100, 200274), (116, 172650), (120, 166895), (145, 138120), (150, 133516), (174, 115100), (200, 100137), (232, 86325), (290, 69060), (300, 66758), (348, 57550), (435, 46040), (580, 34530), (600, 33379), (696, 28775), (725, 27624), (870, 23020), (1151, 17400), (1160, 17265), (1450, 13812), (1740, 11510), (2175, 9208), (2302, 8700), (2900, 6906), (3453, 5800), (3480, 5755), (4350, 4604)]