20849918400

素因数分解:

$2^6\times 3^4\times 5^2\times {\mathrm{160879}}^1$

素因数の和:160913

約数の個数: 210

約数和(自身を含む): 76639531760

約数和(自身を除く): 55789613360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 324, 360, 400, 405, 432, 450, 480, 540, 576, 600, 648, 675, 720, 800, 810, 864, 900, 960, 1080, 1200, 1296, 1350, 1440, 1600, 1620, 1728, 1800, 2025, 2160, 2400, 2592, 2700, 2880, 3240, 3600, 4050, 4320, 4800, 5184, 5400, 6480, 7200, 8100, 8640, 10800, 12960, 14400, 16200, 21600, 25920, 32400, 43200, 64800, 129600, 160879, 321758, 482637, 643516, 804395, 965274, 1287032, 1447911, 1608790, 1930548, 2413185, 2574064, 2895822, 3217580, 3861096, 4021975, 4343733, 4826370, 5148128, 5791644, 6435160, 7239555, 7722192, 8043950, 8687466, 9652740, 10296256, 11583288, 12065925, 12870320, 13031199, 14479110, 15444384, 16087900, 17374932, 19305480, 21718665, 23166576, 24131850, 25740640, 26062398, 28958220, 30888768, 32175800, 34749864, 36197775, 38610960, 43437330, 46333152, 48263700, 51481280, 52124796, 57916440, 64351600, 65155995, 69499728, 72395550, 77221920, 86874660, 92666304, 96527400, 104249592, 108593325, 115832880, 128703200, 130311990, 138999456, 144791100, 154443840, 173749320, 193054800, 208499184, 217186650, 231665760, 257406400, 260623980, 277998912, 289582200, 325779975, 347498640, 386109600, 416998368, 434373300, 463331520, 521247960, 579164400, 651559950, 694997280, 772219200, 833996736, 868746600, 1042495920, 1158328800, 1303119900, 1389994560, 1737493200, 2084991840, 2316657600, 2606239800, 3474986400, 4169983680, 5212479600, 6949972800, 10424959200, 20849918400]

約数ペア:

[(1, 20849918400), (2, 10424959200), (3, 6949972800), (4, 5212479600), (5, 4169983680), (6, 3474986400), (8, 2606239800), (9, 2316657600), (10, 2084991840), (12, 1737493200), (15, 1389994560), (16, 1303119900), (18, 1158328800), (20, 1042495920), (24, 868746600), (25, 833996736), (27, 772219200), (30, 694997280), (32, 651559950), (36, 579164400), (40, 521247960), (45, 463331520), (48, 434373300), (50, 416998368), (54, 386109600), (60, 347498640), (64, 325779975), (72, 289582200), (75, 277998912), (80, 260623980), (81, 257406400), (90, 231665760), (96, 217186650), (100, 208499184), (108, 193054800), (120, 173749320), (135, 154443840), (144, 144791100), (150, 138999456), (160, 130311990), (162, 128703200), (180, 115832880), (192, 108593325), (200, 104249592), (216, 96527400), (225, 92666304), (240, 86874660), (270, 77221920), (288, 72395550), (300, 69499728), (320, 65155995), (324, 64351600), (360, 57916440), (400, 52124796), (405, 51481280), (432, 48263700), (450, 46333152), (480, 43437330), (540, 38610960), (576, 36197775), (600, 34749864), (648, 32175800), (675, 30888768), (720, 28958220), (800, 26062398), (810, 25740640), (864, 24131850), (900, 23166576), (960, 21718665), (1080, 19305480), (1200, 17374932), (1296, 16087900), (1350, 15444384), (1440, 14479110), (1600, 13031199), (1620, 12870320), (1728, 12065925), (1800, 11583288), (2025, 10296256), (2160, 9652740), (2400, 8687466), (2592, 8043950), (2700, 7722192), (2880, 7239555), (3240, 6435160), (3600, 5791644), (4050, 5148128), (4320, 4826370), (4800, 4343733), (5184, 4021975), (5400, 3861096), (6480, 3217580), (7200, 2895822), (8100, 2574064), (8640, 2413185), (10800, 1930548), (12960, 1608790), (14400, 1447911), (16200, 1287032), (21600, 965274), (25920, 804395), (32400, 643516), (43200, 482637), (64800, 321758), (129600, 160879)]