205680840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12511}}^1$

素因数の和:12662

約数の個数: 64

約数和(自身を含む): 621596160

約数和(自身を除く): 415915320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 12511, 16440, 25022, 37533, 50044, 62555, 75066, 100088, 125110, 150132, 187665, 250220, 300264, 375330, 500440, 750660, 1501320, 1714007, 3428014, 5142021, 6856028, 8570035, 10284042, 13712056, 17140070, 20568084, 25710105, 34280140, 41136168, 51420210, 68560280, 102840420, 205680840]

約数ペア:

[(1, 205680840), (2, 102840420), (3, 68560280), (4, 51420210), (5, 41136168), (6, 34280140), (8, 25710105), (10, 20568084), (12, 17140070), (15, 13712056), (20, 10284042), (24, 8570035), (30, 6856028), (40, 5142021), (60, 3428014), (120, 1714007), (137, 1501320), (274, 750660), (411, 500440), (548, 375330), (685, 300264), (822, 250220), (1096, 187665), (1370, 150132), (1644, 125110), (2055, 100088), (2740, 75066), (3288, 62555), (4110, 50044), (5480, 37533), (8220, 25022), (12511, 16440)]