18392880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6967}}^1$

素因数の和:6994

約数の個数: 80

約数和(自身を含む): 62210304

約数和(自身を除く): 43817424

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, 6967, 13934, 20901, 27868, 34835, 41802, 55736, 69670, 76637, 83604, 104505, 111472, 139340, 153274, 167208, 209010, 229911, 278680, 306548, 334416, 383185, 418020, 459822, 557360, 613096, 766370, 836040, 919644, 1149555, 1226192, 1532740, 1672080, 1839288, 2299110, 3065480, 3678576, 4598220, 6130960, 9196440, 18392880]

約数ペア:

[(1, 18392880), (2, 9196440), (3, 6130960), (4, 4598220), (5, 3678576), (6, 3065480), (8, 2299110), (10, 1839288), (11, 1672080), (12, 1532740), (15, 1226192), (16, 1149555), (20, 919644), (22, 836040), (24, 766370), (30, 613096), (33, 557360), (40, 459822), (44, 418020), (48, 383185), (55, 334416), (60, 306548), (66, 278680), (80, 229911), (88, 209010), (110, 167208), (120, 153274), (132, 139340), (165, 111472), (176, 104505), (220, 83604), (240, 76637), (264, 69670), (330, 55736), (440, 41802), (528, 34835), (660, 27868), (880, 20901), (1320, 13934), (2640, 6967)]