2019984480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{155863}}^1$

素因数の和:155890

約数の個数: 120

約数和(自身を含む): 7128907632

約数和(自身を除く): 5108923152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 155863, 311726, 467589, 623452, 779315, 935178, 1246904, 1402767, 1558630, 1870356, 2337945, 2493808, 2805534, 3117260, 3740712, 4208301, 4675890, 4987616, 5611068, 6234520, 7013835, 7481424, 8416602, 9351780, 11222136, 12469040, 12624903, 14027670, 14962848, 16833204, 18703560, 21041505, 22444272, 24938080, 25249806, 28055340, 33666408, 37407120, 42083010, 44888544, 50499612, 56110680, 63124515, 67332816, 74814240, 84166020, 100999224, 112221360, 126249030, 134665632, 168332040, 201998448, 224442720, 252498060, 336664080, 403996896, 504996120, 673328160, 1009992240, 2019984480]

約数ペア:

[(1, 2019984480), (2, 1009992240), (3, 673328160), (4, 504996120), (5, 403996896), (6, 336664080), (8, 252498060), (9, 224442720), (10, 201998448), (12, 168332040), (15, 134665632), (16, 126249030), (18, 112221360), (20, 100999224), (24, 84166020), (27, 74814240), (30, 67332816), (32, 63124515), (36, 56110680), (40, 50499612), (45, 44888544), (48, 42083010), (54, 37407120), (60, 33666408), (72, 28055340), (80, 25249806), (81, 24938080), (90, 22444272), (96, 21041505), (108, 18703560), (120, 16833204), (135, 14962848), (144, 14027670), (160, 12624903), (162, 12469040), (180, 11222136), (216, 9351780), (240, 8416602), (270, 7481424), (288, 7013835), (324, 6234520), (360, 5611068), (405, 4987616), (432, 4675890), (480, 4208301), (540, 3740712), (648, 3117260), (720, 2805534), (810, 2493808), (864, 2337945), (1080, 1870356), (1296, 1558630), (1440, 1402767), (1620, 1246904), (2160, 935178), (2592, 779315), (3240, 623452), (4320, 467589), (6480, 311726), (12960, 155863)]