1989064080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{920863}}^1$

素因数の和:920885

約数の個数: 80

約数和(自身を含む): 6851228160

約数和(自身を除く): 4862164080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 920863, 1841726, 2762589, 3683452, 4604315, 5525178, 7366904, 8287767, 9208630, 11050356, 13812945, 14733808, 16575534, 18417260, 22100712, 24863301, 27625890, 33151068, 36834520, 41438835, 44201424, 49726602, 55251780, 66302136, 73669040, 82877670, 99453204, 110503560, 124316505, 132604272, 165755340, 198906408, 221007120, 248633010, 331510680, 397812816, 497266020, 663021360, 994532040, 1989064080]

約数ペア:

[(1, 1989064080), (2, 994532040), (3, 663021360), (4, 497266020), (5, 397812816), (6, 331510680), (8, 248633010), (9, 221007120), (10, 198906408), (12, 165755340), (15, 132604272), (16, 124316505), (18, 110503560), (20, 99453204), (24, 82877670), (27, 73669040), (30, 66302136), (36, 55251780), (40, 49726602), (45, 44201424), (48, 41438835), (54, 36834520), (60, 33151068), (72, 27625890), (80, 24863301), (90, 22100712), (108, 18417260), (120, 16575534), (135, 14733808), (144, 13812945), (180, 11050356), (216, 9208630), (240, 8287767), (270, 7366904), (360, 5525178), (432, 4604315), (540, 3683452), (720, 2762589), (1080, 1841726), (2160, 920863)]