1617667920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{204251}}^1$

素因数の和:204281

約数の個数: 120

約数和(自身を含む): 5926576032

約数和(自身を除く): 4308908112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 204251, 408502, 612753, 817004, 1021255, 1225506, 1634008, 1838259, 2042510, 2246761, 2451012, 3063765, 3268016, 3676518, 4085020, 4493522, 4902024, 6127530, 6740283, 7353036, 8170040, 8987044, 9191295, 9804048, 11233805, 12255060, 13480566, 14706072, 16340080, 17974088, 18382590, 20220849, 22467610, 24510120, 26961132, 29412144, 33701415, 35948176, 36765180, 40441698, 44935220, 49020240, 53922264, 67402830, 73530360, 80883396, 89870440, 101104245, 107844528, 134805660, 147060720, 161766792, 179740880, 202208490, 269611320, 323533584, 404416980, 539222640, 808833960, 1617667920]

約数ペア:

[(1, 1617667920), (2, 808833960), (3, 539222640), (4, 404416980), (5, 323533584), (6, 269611320), (8, 202208490), (9, 179740880), (10, 161766792), (11, 147060720), (12, 134805660), (15, 107844528), (16, 101104245), (18, 89870440), (20, 80883396), (22, 73530360), (24, 67402830), (30, 53922264), (33, 49020240), (36, 44935220), (40, 40441698), (44, 36765180), (45, 35948176), (48, 33701415), (55, 29412144), (60, 26961132), (66, 24510120), (72, 22467610), (80, 20220849), (88, 18382590), (90, 17974088), (99, 16340080), (110, 14706072), (120, 13480566), (132, 12255060), (144, 11233805), (165, 9804048), (176, 9191295), (180, 8987044), (198, 8170040), (220, 7353036), (240, 6740283), (264, 6127530), (330, 4902024), (360, 4493522), (396, 4085020), (440, 3676518), (495, 3268016), (528, 3063765), (660, 2451012), (720, 2246761), (792, 2042510), (880, 1838259), (990, 1634008), (1320, 1225506), (1584, 1021255), (1980, 817004), (2640, 612753), (3960, 408502), (7920, 204251)]