213884880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81017}}^1$

素因数の和:81044

約数の個数: 80

約数和(自身を含む): 723328704

約数和(自身を除く): 509443824

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, 81017, 162034, 243051, 324068, 405085, 486102, 648136, 810170, 891187, 972204, 1215255, 1296272, 1620340, 1782374, 1944408, 2430510, 2673561, 3240680, 3564748, 3888816, 4455935, 4861020, 5347122, 6481360, 7129496, 8911870, 9722040, 10694244, 13367805, 14258992, 17823740, 19444080, 21388488, 26735610, 35647480, 42776976, 53471220, 71294960, 106942440, 213884880]

約数ペア:

[(1, 213884880), (2, 106942440), (3, 71294960), (4, 53471220), (5, 42776976), (6, 35647480), (8, 26735610), (10, 21388488), (11, 19444080), (12, 17823740), (15, 14258992), (16, 13367805), (20, 10694244), (22, 9722040), (24, 8911870), (30, 7129496), (33, 6481360), (40, 5347122), (44, 4861020), (48, 4455935), (55, 3888816), (60, 3564748), (66, 3240680), (80, 2673561), (88, 2430510), (110, 1944408), (120, 1782374), (132, 1620340), (165, 1296272), (176, 1215255), (220, 972204), (240, 891187), (264, 810170), (330, 648136), (440, 486102), (528, 405085), (660, 324068), (880, 243051), (1320, 162034), (2640, 81017)]