194633720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3607}}^1$

素因数の和:3708

約数の個数: 64

約数和(自身を含む): 467596800

約数和(自身を除く): 272963080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 1349, 1420, 2698, 2840, 3607, 5396, 6745, 7214, 10792, 13490, 14428, 18035, 26980, 28856, 36070, 53960, 68533, 72140, 137066, 144280, 256097, 274132, 342665, 512194, 548264, 685330, 1024388, 1280485, 1370660, 2048776, 2560970, 2741320, 4865843, 5121940, 9731686, 10243880, 19463372, 24329215, 38926744, 48658430, 97316860, 194633720]

約数ペア:

[(1, 194633720), (2, 97316860), (4, 48658430), (5, 38926744), (8, 24329215), (10, 19463372), (19, 10243880), (20, 9731686), (38, 5121940), (40, 4865843), (71, 2741320), (76, 2560970), (95, 2048776), (142, 1370660), (152, 1280485), (190, 1024388), (284, 685330), (355, 548264), (380, 512194), (568, 342665), (710, 274132), (760, 256097), (1349, 144280), (1420, 137066), (2698, 72140), (2840, 68533), (3607, 53960), (5396, 36070), (6745, 28856), (7214, 26980), (10792, 18035), (13490, 14428)]