20109737760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139187}}^1$

素因数の和:139255

約数の個数: 192

約数和(自身を含む): 74079194112

約数和(自身を除く): 53969456352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 480, 516, 560, 602, 645, 672, 688, 840, 860, 903, 1032, 1120, 1204, 1290, 1376, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 3010, 3360, 3440, 3612, 4128, 4515, 4816, 5160, 6020, 6880, 7224, 9030, 9632, 10320, 12040, 14448, 18060, 20640, 24080, 28896, 36120, 48160, 72240, 139187, 144480, 278374, 417561, 556748, 695935, 835122, 974309, 1113496, 1391870, 1670244, 1948618, 2087805, 2226992, 2783740, 2922927, 3340488, 3897236, 4175610, 4453984, 4871545, 5567480, 5845854, 5985041, 6680976, 7794472, 8351220, 9743090, 11134960, 11691708, 11970082, 13361952, 14614635, 15588944, 16702440, 17955123, 19486180, 22269920, 23383416, 23940164, 29229270, 29925205, 31177888, 33404880, 35910246, 38972360, 41895287, 46766832, 47880328, 58458540, 59850410, 66809760, 71820492, 77944720, 83790574, 89775615, 93533664, 95760656, 116917080, 119700820, 125685861, 143640984, 155889440, 167581148, 179551230, 191521312, 209476435, 233834160, 239401640, 251371722, 287281968, 335162296, 359102460, 418952870, 467668320, 478803280, 502743444, 574563936, 628429305, 670324592, 718204920, 837905740, 957606560, 1005486888, 1256858610, 1340649184, 1436409840, 1675811480, 2010973776, 2513717220, 2872819680, 3351622960, 4021947552, 5027434440, 6703245920, 10054868880, 20109737760]

約数ペア:

[(1, 20109737760), (2, 10054868880), (3, 6703245920), (4, 5027434440), (5, 4021947552), (6, 3351622960), (7, 2872819680), (8, 2513717220), (10, 2010973776), (12, 1675811480), (14, 1436409840), (15, 1340649184), (16, 1256858610), (20, 1005486888), (21, 957606560), (24, 837905740), (28, 718204920), (30, 670324592), (32, 628429305), (35, 574563936), (40, 502743444), (42, 478803280), (43, 467668320), (48, 418952870), (56, 359102460), (60, 335162296), (70, 287281968), (80, 251371722), (84, 239401640), (86, 233834160), (96, 209476435), (105, 191521312), (112, 179551230), (120, 167581148), (129, 155889440), (140, 143640984), (160, 125685861), (168, 119700820), (172, 116917080), (210, 95760656), (215, 93533664), (224, 89775615), (240, 83790574), (258, 77944720), (280, 71820492), (301, 66809760), (336, 59850410), (344, 58458540), (420, 47880328), (430, 46766832), (480, 41895287), (516, 38972360), (560, 35910246), (602, 33404880), (645, 31177888), (672, 29925205), (688, 29229270), (840, 23940164), (860, 23383416), (903, 22269920), (1032, 19486180), (1120, 17955123), (1204, 16702440), (1290, 15588944), (1376, 14614635), (1505, 13361952), (1680, 11970082), (1720, 11691708), (1806, 11134960), (2064, 9743090), (2408, 8351220), (2580, 7794472), (3010, 6680976), (3360, 5985041), (3440, 5845854), (3612, 5567480), (4128, 4871545), (4515, 4453984), (4816, 4175610), (5160, 3897236), (6020, 3340488), (6880, 2922927), (7224, 2783740), (9030, 2226992), (9632, 2087805), (10320, 1948618), (12040, 1670244), (14448, 1391870), (18060, 1113496), (20640, 974309), (24080, 835122), (28896, 695935), (36120, 556748), (48160, 417561), (72240, 278374), (139187, 144480)]