21546360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5441}}^1$

素因数の和:5469

約数の個数: 96

約数和(自身を含む): 76405680

約数和(自身を除く): 54859320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 5441, 10882, 16323, 21764, 27205, 32646, 43528, 48969, 54410, 59851, 65292, 81615, 97938, 108820, 119702, 130584, 163230, 179553, 195876, 217640, 239404, 244845, 299255, 326460, 359106, 391752, 478808, 489690, 538659, 598510, 652920, 718212, 897765, 979380, 1077318, 1197020, 1436424, 1795530, 1958760, 2154636, 2394040, 2693295, 3591060, 4309272, 5386590, 7182120, 10773180, 21546360]

約数ペア:

[(1, 21546360), (2, 10773180), (3, 7182120), (4, 5386590), (5, 4309272), (6, 3591060), (8, 2693295), (9, 2394040), (10, 2154636), (11, 1958760), (12, 1795530), (15, 1436424), (18, 1197020), (20, 1077318), (22, 979380), (24, 897765), (30, 718212), (33, 652920), (36, 598510), (40, 538659), (44, 489690), (45, 478808), (55, 391752), (60, 359106), (66, 326460), (72, 299255), (88, 244845), (90, 239404), (99, 217640), (110, 195876), (120, 179553), (132, 163230), (165, 130584), (180, 119702), (198, 108820), (220, 97938), (264, 81615), (330, 65292), (360, 59851), (396, 54410), (440, 48969), (495, 43528), (660, 32646), (792, 27205), (990, 21764), (1320, 16323), (1980, 10882), (3960, 5441)]