20144400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{16787}}^1$

素因数の和:16808

約数の個数: 60

約数和(自身を含む): 64533072

約数和(自身を除く): 44388672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 16787, 33574, 50361, 67148, 83935, 100722, 134296, 167870, 201444, 251805, 268592, 335740, 402888, 419675, 503610, 671480, 805776, 839350, 1007220, 1259025, 1342960, 1678700, 2014440, 2518050, 3357400, 4028880, 5036100, 6714800, 10072200, 20144400]

約数ペア:

[(1, 20144400), (2, 10072200), (3, 6714800), (4, 5036100), (5, 4028880), (6, 3357400), (8, 2518050), (10, 2014440), (12, 1678700), (15, 1342960), (16, 1259025), (20, 1007220), (24, 839350), (25, 805776), (30, 671480), (40, 503610), (48, 419675), (50, 402888), (60, 335740), (75, 268592), (80, 251805), (100, 201444), (120, 167870), (150, 134296), (200, 100722), (240, 83935), (300, 67148), (400, 50361), (600, 33574), (1200, 16787)]