21163560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16033}}^1$

素因数の和:16058

約数の個数: 64

約数和(自身を含む): 69266880

約数和(自身を除く): 48103320

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, 16033, 32066, 48099, 64132, 80165, 96198, 128264, 160330, 176363, 192396, 240495, 320660, 352726, 384792, 480990, 529089, 641320, 705452, 881815, 961980, 1058178, 1410904, 1763630, 1923960, 2116356, 2645445, 3527260, 4232712, 5290890, 7054520, 10581780, 21163560]

約数ペア:

[(1, 21163560), (2, 10581780), (3, 7054520), (4, 5290890), (5, 4232712), (6, 3527260), (8, 2645445), (10, 2116356), (11, 1923960), (12, 1763630), (15, 1410904), (20, 1058178), (22, 961980), (24, 881815), (30, 705452), (33, 641320), (40, 529089), (44, 480990), (55, 384792), (60, 352726), (66, 320660), (88, 240495), (110, 192396), (120, 176363), (132, 160330), (165, 128264), (220, 96198), (264, 80165), (330, 64132), (440, 48099), (660, 32066), (1320, 16033)]