205968000

素因数分解:

$2^7\times 3^1\times 5^3\times 7^1\times {\mathrm{613}}^1$

素因数の和:652

約数の個数: 256

約数和(自身を含む): 781597440

約数和(自身を除く): 575629440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 280, 300, 320, 336, 350, 375, 384, 400, 420, 448, 480, 500, 525, 560, 600, 613, 640, 672, 700, 750, 800, 840, 875, 896, 960, 1000, 1050, 1120, 1200, 1226, 1344, 1400, 1500, 1600, 1680, 1750, 1839, 1920, 2000, 2100, 2240, 2400, 2452, 2625, 2688, 2800, 3000, 3065, 3200, 3360, 3500, 3678, 4000, 4200, 4291, 4480, 4800, 4904, 5250, 5600, 6000, 6130, 6720, 7000, 7356, 8000, 8400, 8582, 9195, 9600, 9808, 10500, 11200, 12000, 12260, 12873, 13440, 14000, 14712, 15325, 16000, 16800, 17164, 18390, 19616, 21000, 21455, 22400, 24000, 24520, 25746, 28000, 29424, 30650, 33600, 34328, 36780, 39232, 42000, 42910, 45975, 48000, 49040, 51492, 56000, 58848, 61300, 64365, 67200, 68656, 73560, 76625, 78464, 84000, 85820, 91950, 98080, 102984, 107275, 112000, 117696, 122600, 128730, 137312, 147120, 153250, 168000, 171640, 183900, 196160, 205968, 214550, 229875, 235392, 245200, 257460, 274624, 294240, 306500, 321825, 336000, 343280, 367800, 392320, 411936, 429100, 459750, 490400, 514920, 536375, 549248, 588480, 613000, 643650, 686560, 735600, 823872, 858200, 919500, 980800, 1029840, 1072750, 1176960, 1226000, 1287300, 1373120, 1471200, 1609125, 1647744, 1716400, 1839000, 1961600, 2059680, 2145500, 2452000, 2574600, 2746240, 2942400, 3218250, 3432800, 3678000, 4119360, 4291000, 4904000, 5149200, 5884800, 6436500, 6865600, 7356000, 8238720, 8582000, 9808000, 10298400, 12873000, 13731200, 14712000, 17164000, 20596800, 25746000, 29424000, 34328000, 41193600, 51492000, 68656000, 102984000, 205968000]

約数ペア:

[(1, 205968000), (2, 102984000), (3, 68656000), (4, 51492000), (5, 41193600), (6, 34328000), (7, 29424000), (8, 25746000), (10, 20596800), (12, 17164000), (14, 14712000), (15, 13731200), (16, 12873000), (20, 10298400), (21, 9808000), (24, 8582000), (25, 8238720), (28, 7356000), (30, 6865600), (32, 6436500), (35, 5884800), (40, 5149200), (42, 4904000), (48, 4291000), (50, 4119360), (56, 3678000), (60, 3432800), (64, 3218250), (70, 2942400), (75, 2746240), (80, 2574600), (84, 2452000), (96, 2145500), (100, 2059680), (105, 1961600), (112, 1839000), (120, 1716400), (125, 1647744), (128, 1609125), (140, 1471200), (150, 1373120), (160, 1287300), (168, 1226000), (175, 1176960), (192, 1072750), (200, 1029840), (210, 980800), (224, 919500), (240, 858200), (250, 823872), (280, 735600), (300, 686560), (320, 643650), (336, 613000), (350, 588480), (375, 549248), (384, 536375), (400, 514920), (420, 490400), (448, 459750), (480, 429100), (500, 411936), (525, 392320), (560, 367800), (600, 343280), (613, 336000), (640, 321825), (672, 306500), (700, 294240), (750, 274624), (800, 257460), (840, 245200), (875, 235392), (896, 229875), (960, 214550), (1000, 205968), (1050, 196160), (1120, 183900), (1200, 171640), (1226, 168000), (1344, 153250), (1400, 147120), (1500, 137312), (1600, 128730), (1680, 122600), (1750, 117696), (1839, 112000), (1920, 107275), (2000, 102984), (2100, 98080), (2240, 91950), (2400, 85820), (2452, 84000), (2625, 78464), (2688, 76625), (2800, 73560), (3000, 68656), (3065, 67200), (3200, 64365), (3360, 61300), (3500, 58848), (3678, 56000), (4000, 51492), (4200, 49040), (4291, 48000), (4480, 45975), (4800, 42910), (4904, 42000), (5250, 39232), (5600, 36780), (6000, 34328), (6130, 33600), (6720, 30650), (7000, 29424), (7356, 28000), (8000, 25746), (8400, 24520), (8582, 24000), (9195, 22400), (9600, 21455), (9808, 21000), (10500, 19616), (11200, 18390), (12000, 17164), (12260, 16800), (12873, 16000), (13440, 15325), (14000, 14712)]