22120920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1429}}^1$

素因数の和:1489

約数の個数: 96

約数和(自身を含む): 73616400

約数和(自身を除く): 51495480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1429, 1548, 1720, 1935, 2580, 2858, 3096, 3870, 4287, 5160, 5716, 7145, 7740, 8574, 11432, 12861, 14290, 15480, 17148, 21435, 25722, 28580, 34296, 42870, 51444, 57160, 61447, 64305, 85740, 102888, 122894, 128610, 171480, 184341, 245788, 257220, 307235, 368682, 491576, 514440, 553023, 614470, 737364, 921705, 1106046, 1228940, 1474728, 1843410, 2212092, 2457880, 2765115, 3686820, 4424184, 5530230, 7373640, 11060460, 22120920]

約数ペア:

[(1, 22120920), (2, 11060460), (3, 7373640), (4, 5530230), (5, 4424184), (6, 3686820), (8, 2765115), (9, 2457880), (10, 2212092), (12, 1843410), (15, 1474728), (18, 1228940), (20, 1106046), (24, 921705), (30, 737364), (36, 614470), (40, 553023), (43, 514440), (45, 491576), (60, 368682), (72, 307235), (86, 257220), (90, 245788), (120, 184341), (129, 171480), (172, 128610), (180, 122894), (215, 102888), (258, 85740), (344, 64305), (360, 61447), (387, 57160), (430, 51444), (516, 42870), (645, 34296), (774, 28580), (860, 25722), (1032, 21435), (1290, 17148), (1429, 15480), (1548, 14290), (1720, 12861), (1935, 11432), (2580, 8574), (2858, 7740), (3096, 7145), (3870, 5716), (4287, 5160)]