2139720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1621}}^1$

素因数の和:1646

約数の個数: 64

約数和(自身を含む): 7007040

約数和(自身を除く): 4867320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1621, 3242, 4863, 6484, 8105, 9726, 12968, 16210, 17831, 19452, 24315, 32420, 35662, 38904, 48630, 53493, 64840, 71324, 89155, 97260, 106986, 142648, 178310, 194520, 213972, 267465, 356620, 427944, 534930, 713240, 1069860, 2139720]

約数ペア:

[(1, 2139720), (2, 1069860), (3, 713240), (4, 534930), (5, 427944), (6, 356620), (8, 267465), (10, 213972), (11, 194520), (12, 178310), (15, 142648), (20, 106986), (22, 97260), (24, 89155), (30, 71324), (33, 64840), (40, 53493), (44, 48630), (55, 38904), (60, 35662), (66, 32420), (88, 24315), (110, 19452), (120, 17831), (132, 16210), (165, 12968), (220, 9726), (264, 8105), (330, 6484), (440, 4863), (660, 3242), (1320, 1621)]