21019200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 168

約数和(自身を含む): 71810880

約数和(自身を除く): 50791680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 75, 80, 87, 96, 100, 116, 120, 145, 150, 151, 160, 174, 192, 200, 232, 240, 290, 300, 302, 320, 348, 400, 435, 453, 464, 480, 580, 600, 604, 696, 725, 755, 800, 870, 906, 928, 960, 1160, 1200, 1208, 1392, 1450, 1510, 1600, 1740, 1812, 1856, 2175, 2265, 2320, 2400, 2416, 2784, 2900, 3020, 3480, 3624, 3775, 4350, 4379, 4530, 4640, 4800, 4832, 5568, 5800, 6040, 6960, 7248, 7550, 8700, 8758, 9060, 9280, 9664, 11325, 11600, 12080, 13137, 13920, 14496, 15100, 17400, 17516, 18120, 21895, 22650, 23200, 24160, 26274, 27840, 28992, 30200, 34800, 35032, 36240, 43790, 45300, 46400, 48320, 52548, 60400, 65685, 69600, 70064, 72480, 87580, 90600, 105096, 109475, 120800, 131370, 139200, 140128, 144960, 175160, 181200, 210192, 218950, 241600, 262740, 280256, 328425, 350320, 362400, 420384, 437900, 525480, 656850, 700640, 724800, 840768, 875800, 1050960, 1313700, 1401280, 1751600, 2101920, 2627400, 3503200, 4203840, 5254800, 7006400, 10509600, 21019200]

約数ペア:

[(1, 21019200), (2, 10509600), (3, 7006400), (4, 5254800), (5, 4203840), (6, 3503200), (8, 2627400), (10, 2101920), (12, 1751600), (15, 1401280), (16, 1313700), (20, 1050960), (24, 875800), (25, 840768), (29, 724800), (30, 700640), (32, 656850), (40, 525480), (48, 437900), (50, 420384), (58, 362400), (60, 350320), (64, 328425), (75, 280256), (80, 262740), (87, 241600), (96, 218950), (100, 210192), (116, 181200), (120, 175160), (145, 144960), (150, 140128), (151, 139200), (160, 131370), (174, 120800), (192, 109475), (200, 105096), (232, 90600), (240, 87580), (290, 72480), (300, 70064), (302, 69600), (320, 65685), (348, 60400), (400, 52548), (435, 48320), (453, 46400), (464, 45300), (480, 43790), (580, 36240), (600, 35032), (604, 34800), (696, 30200), (725, 28992), (755, 27840), (800, 26274), (870, 24160), (906, 23200), (928, 22650), (960, 21895), (1160, 18120), (1200, 17516), (1208, 17400), (1392, 15100), (1450, 14496), (1510, 13920), (1600, 13137), (1740, 12080), (1812, 11600), (1856, 11325), (2175, 9664), (2265, 9280), (2320, 9060), (2400, 8758), (2416, 8700), (2784, 7550), (2900, 7248), (3020, 6960), (3480, 6040), (3624, 5800), (3775, 5568), (4350, 4832), (4379, 4800), (4530, 4640)]