20144019720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15260621}}^1$

素因数の和:15260646

約数の個数: 64

約数和(自身を含む): 65925887040

約数和(自身を除く): 45781867320

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, 15260621, 30521242, 45781863, 61042484, 76303105, 91563726, 122084968, 152606210, 167866831, 183127452, 228909315, 305212420, 335733662, 366254904, 457818630, 503600493, 610424840, 671467324, 839334155, 915637260, 1007200986, 1342934648, 1678668310, 1831274520, 2014401972, 2518002465, 3357336620, 4028803944, 5036004930, 6714673240, 10072009860, 20144019720]

約数ペア:

[(1, 20144019720), (2, 10072009860), (3, 6714673240), (4, 5036004930), (5, 4028803944), (6, 3357336620), (8, 2518002465), (10, 2014401972), (11, 1831274520), (12, 1678668310), (15, 1342934648), (20, 1007200986), (22, 915637260), (24, 839334155), (30, 671467324), (33, 610424840), (40, 503600493), (44, 457818630), (55, 366254904), (60, 335733662), (66, 305212420), (88, 228909315), (110, 183127452), (120, 167866831), (132, 152606210), (165, 122084968), (220, 91563726), (264, 76303105), (330, 61042484), (440, 45781863), (660, 30521242), (1320, 15260621)]