20342555280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28253549}}^1$

素因数の和:28253568

約数の個数: 60

約数和(自身を含む): 68317083900

約数和(自身を除く): 47974528620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 28253549, 56507098, 84760647, 113014196, 141267745, 169521294, 226028392, 254281941, 282535490, 339042588, 423803235, 452056784, 508563882, 565070980, 678085176, 847606470, 1017127764, 1130141960, 1271409705, 1356170352, 1695212940, 2034255528, 2260283920, 2542819410, 3390425880, 4068511056, 5085638820, 6780851760, 10171277640, 20342555280]

約数ペア:

[(1, 20342555280), (2, 10171277640), (3, 6780851760), (4, 5085638820), (5, 4068511056), (6, 3390425880), (8, 2542819410), (9, 2260283920), (10, 2034255528), (12, 1695212940), (15, 1356170352), (16, 1271409705), (18, 1130141960), (20, 1017127764), (24, 847606470), (30, 678085176), (36, 565070980), (40, 508563882), (45, 452056784), (48, 423803235), (60, 339042588), (72, 282535490), (80, 254281941), (90, 226028392), (120, 169521294), (144, 141267745), (180, 113014196), (240, 84760647), (360, 56507098), (720, 28253549)]