1897879680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{109831}}^1$

素因数の和:109859

約数の個数: 128

約数和(自身を含む): 6721718400

約数和(自身を除く): 4823838720

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 109831, 219662, 329493, 439324, 549155, 658986, 878648, 988479, 1098310, 1317972, 1647465, 1757296, 1976958, 2196620, 2635944, 2965437, 3294930, 3514592, 3953916, 4393240, 4942395, 5271888, 5930874, 6589860, 7029184, 7907832, 8786480, 9884790, 10543776, 11861748, 13179720, 14058368, 14827185, 15815664, 17572960, 19769580, 21087552, 23723496, 26359440, 29654370, 31631328, 35145920, 39539160, 42175104, 47446992, 52718880, 59308740, 63262656, 70291840, 79078320, 94893984, 105437760, 118617480, 126525312, 158156640, 189787968, 210875520, 237234960, 316313280, 379575936, 474469920, 632626560, 948939840, 1897879680]

約数ペア:

[(1, 1897879680), (2, 948939840), (3, 632626560), (4, 474469920), (5, 379575936), (6, 316313280), (8, 237234960), (9, 210875520), (10, 189787968), (12, 158156640), (15, 126525312), (16, 118617480), (18, 105437760), (20, 94893984), (24, 79078320), (27, 70291840), (30, 63262656), (32, 59308740), (36, 52718880), (40, 47446992), (45, 42175104), (48, 39539160), (54, 35145920), (60, 31631328), (64, 29654370), (72, 26359440), (80, 23723496), (90, 21087552), (96, 19769580), (108, 17572960), (120, 15815664), (128, 14827185), (135, 14058368), (144, 13179720), (160, 11861748), (180, 10543776), (192, 9884790), (216, 8786480), (240, 7907832), (270, 7029184), (288, 6589860), (320, 5930874), (360, 5271888), (384, 4942395), (432, 4393240), (480, 3953916), (540, 3514592), (576, 3294930), (640, 2965437), (720, 2635944), (864, 2196620), (960, 1976958), (1080, 1757296), (1152, 1647465), (1440, 1317972), (1728, 1098310), (1920, 988479), (2160, 878648), (2880, 658986), (3456, 549155), (4320, 439324), (5760, 329493), (8640, 219662), (17280, 109831)]