19520700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2147

約数の個数: 72

約数和(自身を含む): 58329600

約数和(自身を除く): 38808900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2099, 2325, 3100, 4198, 4650, 6297, 8396, 9300, 10495, 12594, 20990, 25188, 31485, 41980, 52475, 62970, 65069, 104950, 125940, 130138, 157425, 195207, 209900, 260276, 314850, 325345, 390414, 629700, 650690, 780828, 976035, 1301380, 1626725, 1952070, 3253450, 3904140, 4880175, 6506900, 9760350, 19520700]

約数ペア:

[(1, 19520700), (2, 9760350), (3, 6506900), (4, 4880175), (5, 3904140), (6, 3253450), (10, 1952070), (12, 1626725), (15, 1301380), (20, 976035), (25, 780828), (30, 650690), (31, 629700), (50, 390414), (60, 325345), (62, 314850), (75, 260276), (93, 209900), (100, 195207), (124, 157425), (150, 130138), (155, 125940), (186, 104950), (300, 65069), (310, 62970), (372, 52475), (465, 41980), (620, 31485), (775, 25188), (930, 20990), (1550, 12594), (1860, 10495), (2099, 9300), (2325, 8396), (3100, 6297), (4198, 4650)]