1984643760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{751759}}^1$

素因数の和:751786

約数の個数: 80

約数和(自身を含む): 6711713280

約数和(自身を除く): 4727069520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 751759, 1503518, 2255277, 3007036, 3758795, 4510554, 6014072, 7517590, 8269349, 9021108, 11276385, 12028144, 15035180, 16538698, 18042216, 22552770, 24808047, 30070360, 33077396, 36084432, 41346745, 45105540, 49616094, 60140720, 66154792, 82693490, 90211080, 99232188, 124040235, 132309584, 165386980, 180422160, 198464376, 248080470, 330773960, 396928752, 496160940, 661547920, 992321880, 1984643760]

約数ペア:

[(1, 1984643760), (2, 992321880), (3, 661547920), (4, 496160940), (5, 396928752), (6, 330773960), (8, 248080470), (10, 198464376), (11, 180422160), (12, 165386980), (15, 132309584), (16, 124040235), (20, 99232188), (22, 90211080), (24, 82693490), (30, 66154792), (33, 60140720), (40, 49616094), (44, 45105540), (48, 41346745), (55, 36084432), (60, 33077396), (66, 30070360), (80, 24808047), (88, 22552770), (110, 18042216), (120, 16538698), (132, 15035180), (165, 12028144), (176, 11276385), (220, 9021108), (240, 8269349), (264, 7517590), (330, 6014072), (440, 4510554), (528, 3758795), (660, 3007036), (880, 2255277), (1320, 1503518), (2640, 751759)]