20797564800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{467}}^1\times {\mathrm{4639}}^1$

素因数の和:5133

約数の個数: 192

約数和(自身を含む): 68663462400

約数和(自身を除く): 47865897600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 467, 480, 600, 640, 800, 934, 960, 1200, 1401, 1600, 1868, 1920, 2335, 2400, 2802, 3200, 3736, 4639, 4670, 4800, 5604, 7005, 7472, 9278, 9340, 9600, 11208, 11675, 13917, 14010, 14944, 18556, 18680, 22416, 23195, 23350, 27834, 28020, 29888, 35025, 37112, 37360, 44832, 46390, 46700, 55668, 56040, 59776, 69585, 70050, 74224, 74720, 89664, 92780, 93400, 111336, 112080, 115975, 139170, 140100, 148448, 149440, 179328, 185560, 186800, 222672, 224160, 231950, 278340, 280200, 296896, 298880, 347925, 371120, 373600, 445344, 448320, 463900, 556680, 560400, 593792, 695850, 742240, 747200, 890688, 896640, 927800, 1113360, 1120800, 1391700, 1484480, 1494400, 1781376, 1855600, 2166413, 2226720, 2241600, 2783400, 2968960, 3711200, 4332826, 4453440, 4483200, 5566800, 6499239, 7422400, 8665652, 8906880, 10832065, 11133600, 12998478, 14844800, 17331304, 21664130, 22267200, 25996956, 32496195, 34662608, 43328260, 44534400, 51993912, 54160325, 64992390, 69325216, 86656520, 103987824, 108320650, 129984780, 138650432, 162480975, 173313040, 207975648, 216641300, 259969560, 277300864, 324961950, 346626080, 415951296, 433282600, 519939120, 649923900, 693252160, 831902592, 866565200, 1039878240, 1299847800, 1386504320, 1733130400, 2079756480, 2599695600, 3466260800, 4159512960, 5199391200, 6932521600, 10398782400, 20797564800]

約数ペア:

[(1, 20797564800), (2, 10398782400), (3, 6932521600), (4, 5199391200), (5, 4159512960), (6, 3466260800), (8, 2599695600), (10, 2079756480), (12, 1733130400), (15, 1386504320), (16, 1299847800), (20, 1039878240), (24, 866565200), (25, 831902592), (30, 693252160), (32, 649923900), (40, 519939120), (48, 433282600), (50, 415951296), (60, 346626080), (64, 324961950), (75, 277300864), (80, 259969560), (96, 216641300), (100, 207975648), (120, 173313040), (128, 162480975), (150, 138650432), (160, 129984780), (192, 108320650), (200, 103987824), (240, 86656520), (300, 69325216), (320, 64992390), (384, 54160325), (400, 51993912), (467, 44534400), (480, 43328260), (600, 34662608), (640, 32496195), (800, 25996956), (934, 22267200), (960, 21664130), (1200, 17331304), (1401, 14844800), (1600, 12998478), (1868, 11133600), (1920, 10832065), (2335, 8906880), (2400, 8665652), (2802, 7422400), (3200, 6499239), (3736, 5566800), (4639, 4483200), (4670, 4453440), (4800, 4332826), (5604, 3711200), (7005, 2968960), (7472, 2783400), (9278, 2241600), (9340, 2226720), (9600, 2166413), (11208, 1855600), (11675, 1781376), (13917, 1494400), (14010, 1484480), (14944, 1391700), (18556, 1120800), (18680, 1113360), (22416, 927800), (23195, 896640), (23350, 890688), (27834, 747200), (28020, 742240), (29888, 695850), (35025, 593792), (37112, 560400), (37360, 556680), (44832, 463900), (46390, 448320), (46700, 445344), (55668, 373600), (56040, 371120), (59776, 347925), (69585, 298880), (70050, 296896), (74224, 280200), (74720, 278340), (89664, 231950), (92780, 224160), (93400, 222672), (111336, 186800), (112080, 185560), (115975, 179328), (139170, 149440), (140100, 148448)]