19020240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26417}}^1$

素因数の和:26436

約数の個数: 60

約数和(自身を含む): 63878724

約数和(自身を除く): 44858484

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, 26417, 52834, 79251, 105668, 132085, 158502, 211336, 237753, 264170, 317004, 396255, 422672, 475506, 528340, 634008, 792510, 951012, 1056680, 1188765, 1268016, 1585020, 1902024, 2113360, 2377530, 3170040, 3804048, 4755060, 6340080, 9510120, 19020240]

約数ペア:

[(1, 19020240), (2, 9510120), (3, 6340080), (4, 4755060), (5, 3804048), (6, 3170040), (8, 2377530), (9, 2113360), (10, 1902024), (12, 1585020), (15, 1268016), (16, 1188765), (18, 1056680), (20, 951012), (24, 792510), (30, 634008), (36, 528340), (40, 475506), (45, 422672), (48, 396255), (60, 317004), (72, 264170), (80, 237753), (90, 211336), (120, 158502), (144, 132085), (180, 105668), (240, 79251), (360, 52834), (720, 26417)]