2020684800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:433

約数の個数: 264

約数和(自身を含む): 6780253536

約数和(自身を除く): 4759568736

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, 83, 96, 100, 120, 128, 150, 160, 166, 192, 200, 240, 249, 256, 300, 317, 320, 332, 384, 400, 415, 480, 498, 512, 600, 634, 640, 664, 768, 800, 830, 951, 960, 996, 1024, 1200, 1245, 1268, 1280, 1328, 1536, 1585, 1600, 1660, 1902, 1920, 1992, 2075, 2400, 2490, 2536, 2560, 2656, 3072, 3170, 3200, 3320, 3804, 3840, 3984, 4150, 4755, 4800, 4980, 5072, 5120, 5312, 6225, 6340, 6400, 6640, 7608, 7680, 7925, 7968, 8300, 9510, 9600, 9960, 10144, 10624, 12450, 12680, 12800, 13280, 15216, 15360, 15850, 15936, 16600, 19020, 19200, 19920, 20288, 21248, 23775, 24900, 25360, 25600, 26311, 26560, 30432, 31700, 31872, 33200, 38040, 38400, 39840, 40576, 42496, 47550, 49800, 50720, 52622, 53120, 60864, 63400, 63744, 66400, 76080, 76800, 78933, 79680, 81152, 84992, 95100, 99600, 101440, 105244, 106240, 121728, 126800, 127488, 131555, 132800, 152160, 157866, 159360, 162304, 190200, 199200, 202880, 210488, 212480, 243456, 253600, 254976, 263110, 265600, 304320, 315732, 318720, 324608, 380400, 394665, 398400, 405760, 420976, 424960, 486912, 507200, 526220, 531200, 608640, 631464, 637440, 657775, 760800, 789330, 796800, 811520, 841952, 973824, 1014400, 1052440, 1062400, 1217280, 1262928, 1274880, 1315550, 1521600, 1578660, 1593600, 1623040, 1683904, 1973325, 2028800, 2104880, 2124800, 2434560, 2525856, 2631100, 3043200, 3157320, 3187200, 3367808, 3946650, 4057600, 4209760, 4869120, 5051712, 5262200, 6086400, 6314640, 6374400, 6735616, 7893300, 8115200, 8419520, 10103424, 10524400, 12172800, 12629280, 13471232, 15786600, 16839040, 20206848, 21048800, 24345600, 25258560, 26942464, 31573200, 33678080, 40413696, 42097600, 50517120, 63146400, 67356160, 80827392, 84195200, 101034240, 126292800, 134712320, 168390400, 202068480, 252585600, 336780800, 404136960, 505171200, 673561600, 1010342400, 2020684800]

約数ペア:

[(1, 2020684800), (2, 1010342400), (3, 673561600), (4, 505171200), (5, 404136960), (6, 336780800), (8, 252585600), (10, 202068480), (12, 168390400), (15, 134712320), (16, 126292800), (20, 101034240), (24, 84195200), (25, 80827392), (30, 67356160), (32, 63146400), (40, 50517120), (48, 42097600), (50, 40413696), (60, 33678080), (64, 31573200), (75, 26942464), (80, 25258560), (83, 24345600), (96, 21048800), (100, 20206848), (120, 16839040), (128, 15786600), (150, 13471232), (160, 12629280), (166, 12172800), (192, 10524400), (200, 10103424), (240, 8419520), (249, 8115200), (256, 7893300), (300, 6735616), (317, 6374400), (320, 6314640), (332, 6086400), (384, 5262200), (400, 5051712), (415, 4869120), (480, 4209760), (498, 4057600), (512, 3946650), (600, 3367808), (634, 3187200), (640, 3157320), (664, 3043200), (768, 2631100), (800, 2525856), (830, 2434560), (951, 2124800), (960, 2104880), (996, 2028800), (1024, 1973325), (1200, 1683904), (1245, 1623040), (1268, 1593600), (1280, 1578660), (1328, 1521600), (1536, 1315550), (1585, 1274880), (1600, 1262928), (1660, 1217280), (1902, 1062400), (1920, 1052440), (1992, 1014400), (2075, 973824), (2400, 841952), (2490, 811520), (2536, 796800), (2560, 789330), (2656, 760800), (3072, 657775), (3170, 637440), (3200, 631464), (3320, 608640), (3804, 531200), (3840, 526220), (3984, 507200), (4150, 486912), (4755, 424960), (4800, 420976), (4980, 405760), (5072, 398400), (5120, 394665), (5312, 380400), (6225, 324608), (6340, 318720), (6400, 315732), (6640, 304320), (7608, 265600), (7680, 263110), (7925, 254976), (7968, 253600), (8300, 243456), (9510, 212480), (9600, 210488), (9960, 202880), (10144, 199200), (10624, 190200), (12450, 162304), (12680, 159360), (12800, 157866), (13280, 152160), (15216, 132800), (15360, 131555), (15850, 127488), (15936, 126800), (16600, 121728), (19020, 106240), (19200, 105244), (19920, 101440), (20288, 99600), (21248, 95100), (23775, 84992), (24900, 81152), (25360, 79680), (25600, 78933), (26311, 76800), (26560, 76080), (30432, 66400), (31700, 63744), (31872, 63400), (33200, 60864), (38040, 53120), (38400, 52622), (39840, 50720), (40576, 49800), (42496, 47550)]