21692220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1429}}^1$

素因数の和:1475

約数の個数: 96

約数和(自身を含む): 69189120

約数和(自身を除く): 47496900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 660, 690, 759, 1012, 1265, 1380, 1429, 1518, 2530, 2858, 3036, 3795, 4287, 5060, 5716, 7145, 7590, 8574, 14290, 15180, 15719, 17148, 21435, 28580, 31438, 32867, 42870, 47157, 62876, 65734, 78595, 85740, 94314, 98601, 131468, 157190, 164335, 188628, 197202, 235785, 314380, 328670, 361537, 394404, 471570, 493005, 657340, 723074, 943140, 986010, 1084611, 1446148, 1807685, 1972020, 2169222, 3615370, 4338444, 5423055, 7230740, 10846110, 21692220]

約数ペア:

[(1, 21692220), (2, 10846110), (3, 7230740), (4, 5423055), (5, 4338444), (6, 3615370), (10, 2169222), (11, 1972020), (12, 1807685), (15, 1446148), (20, 1084611), (22, 986010), (23, 943140), (30, 723074), (33, 657340), (44, 493005), (46, 471570), (55, 394404), (60, 361537), (66, 328670), (69, 314380), (92, 235785), (110, 197202), (115, 188628), (132, 164335), (138, 157190), (165, 131468), (220, 98601), (230, 94314), (253, 85740), (276, 78595), (330, 65734), (345, 62876), (460, 47157), (506, 42870), (660, 32867), (690, 31438), (759, 28580), (1012, 21435), (1265, 17148), (1380, 15719), (1429, 15180), (1518, 14290), (2530, 8574), (2858, 7590), (3036, 7145), (3795, 5716), (4287, 5060)]