21424920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16231}}^1$

素因数の和:16256

約数の個数: 64

約数和(自身を含む): 70122240

約数和(自身を除く): 48697320

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, 16231, 32462, 48693, 64924, 81155, 97386, 129848, 162310, 178541, 194772, 243465, 324620, 357082, 389544, 486930, 535623, 649240, 714164, 892705, 973860, 1071246, 1428328, 1785410, 1947720, 2142492, 2678115, 3570820, 4284984, 5356230, 7141640, 10712460, 21424920]

約数ペア:

[(1, 21424920), (2, 10712460), (3, 7141640), (4, 5356230), (5, 4284984), (6, 3570820), (8, 2678115), (10, 2142492), (11, 1947720), (12, 1785410), (15, 1428328), (20, 1071246), (22, 973860), (24, 892705), (30, 714164), (33, 649240), (40, 535623), (44, 486930), (55, 389544), (60, 357082), (66, 324620), (88, 243465), (110, 194772), (120, 178541), (132, 162310), (165, 129848), (220, 97386), (264, 81155), (330, 64924), (440, 48693), (660, 32462), (1320, 16231)]