21713303220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1\times {\mathrm{1433}}^1$

素因数の和:2334

約数の個数: 192

約数和(自身を含む): 71232860160

約数和(自身を除く): 49519556940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 839, 860, 903, 1204, 1290, 1433, 1505, 1678, 1806, 2517, 2580, 2866, 3010, 3356, 3612, 4195, 4299, 4515, 5034, 5732, 5873, 6020, 7165, 8390, 8598, 9030, 10031, 10068, 11746, 12585, 14330, 16780, 17196, 17619, 18060, 20062, 21495, 23492, 25170, 28660, 29365, 30093, 35238, 36077, 40124, 42990, 50155, 50340, 58730, 60186, 61619, 70476, 72154, 85980, 88095, 100310, 108231, 117460, 120372, 123238, 144308, 150465, 176190, 180385, 184857, 200620, 216462, 246476, 252539, 300930, 308095, 352380, 360770, 369714, 431333, 432924, 505078, 541155, 601860, 616190, 721540, 739428, 757617, 862666, 924285, 1010156, 1082310, 1202287, 1232380, 1262695, 1293999, 1515234, 1725332, 1848570, 2156665, 2164620, 2404574, 2525390, 2587998, 3030468, 3606861, 3697140, 3788085, 4313330, 4809148, 5050780, 5175996, 6011435, 6469995, 7213722, 7576170, 8416009, 8626660, 12022870, 12939990, 14427444, 15152340, 16832018, 18034305, 24045740, 25248027, 25879980, 33664036, 36068610, 42080045, 50496054, 51698341, 72137220, 84160090, 100992108, 103396682, 126240135, 155095023, 168320180, 206793364, 252480270, 258491705, 310190046, 361888387, 504960540, 516983410, 620380092, 723776774, 775475115, 1033966820, 1085665161, 1447553548, 1550950230, 1809441935, 2171330322, 3101900460, 3618883870, 4342660644, 5428325805, 7237767740, 10856651610, 21713303220]

約数ペア:

[(1, 21713303220), (2, 10856651610), (3, 7237767740), (4, 5428325805), (5, 4342660644), (6, 3618883870), (7, 3101900460), (10, 2171330322), (12, 1809441935), (14, 1550950230), (15, 1447553548), (20, 1085665161), (21, 1033966820), (28, 775475115), (30, 723776774), (35, 620380092), (42, 516983410), (43, 504960540), (60, 361888387), (70, 310190046), (84, 258491705), (86, 252480270), (105, 206793364), (129, 168320180), (140, 155095023), (172, 126240135), (210, 103396682), (215, 100992108), (258, 84160090), (301, 72137220), (420, 51698341), (430, 50496054), (516, 42080045), (602, 36068610), (645, 33664036), (839, 25879980), (860, 25248027), (903, 24045740), (1204, 18034305), (1290, 16832018), (1433, 15152340), (1505, 14427444), (1678, 12939990), (1806, 12022870), (2517, 8626660), (2580, 8416009), (2866, 7576170), (3010, 7213722), (3356, 6469995), (3612, 6011435), (4195, 5175996), (4299, 5050780), (4515, 4809148), (5034, 4313330), (5732, 3788085), (5873, 3697140), (6020, 3606861), (7165, 3030468), (8390, 2587998), (8598, 2525390), (9030, 2404574), (10031, 2164620), (10068, 2156665), (11746, 1848570), (12585, 1725332), (14330, 1515234), (16780, 1293999), (17196, 1262695), (17619, 1232380), (18060, 1202287), (20062, 1082310), (21495, 1010156), (23492, 924285), (25170, 862666), (28660, 757617), (29365, 739428), (30093, 721540), (35238, 616190), (36077, 601860), (40124, 541155), (42990, 505078), (50155, 432924), (50340, 431333), (58730, 369714), (60186, 360770), (61619, 352380), (70476, 308095), (72154, 300930), (85980, 252539), (88095, 246476), (100310, 216462), (108231, 200620), (117460, 184857), (120372, 180385), (123238, 176190), (144308, 150465)]