2570238720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{31873}}^1$

素因数の和:31907

約数の個数: 216

約数和(自身を含む): 10163471136

約数和(自身を除く): 7593232416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 31873, 40320, 63746, 80640, 95619, 127492, 159365, 191238, 223111, 254984, 286857, 318730, 382476, 446222, 478095, 509968, 573714, 637460, 669333, 764952, 892444, 956190, 1019936, 1115555, 1147428, 1274920, 1338666, 1434285, 1529904, 1784888, 1912380, 2007999, 2039872, 2231110, 2294856, 2549840, 2677332, 2868570, 3059808, 3346665, 3569776, 3824760, 4015998, 4079744, 4462220, 4589712, 5099680, 5354664, 5737140, 6119616, 6693330, 7139552, 7649520, 8031996, 8159488, 8924440, 9179424, 10039995, 10199360, 10709328, 11474280, 12239232, 13386660, 14279104, 15299040, 16063992, 17848880, 18358848, 20079990, 20398720, 21418656, 22948560, 24478464, 26773320, 28558208, 30598080, 32127984, 35697760, 36717696, 40159980, 40797440, 42837312, 45897120, 53546640, 57116416, 61196160, 64255968, 71395520, 73435392, 80319960, 85674624, 91794240, 107093280, 122392320, 128511936, 142791040, 160639920, 171349248, 183588480, 214186560, 257023872, 285582080, 321279840, 367176960, 428373120, 514047744, 642559680, 856746240, 1285119360, 2570238720]

約数ペア:

[(1, 2570238720), (2, 1285119360), (3, 856746240), (4, 642559680), (5, 514047744), (6, 428373120), (7, 367176960), (8, 321279840), (9, 285582080), (10, 257023872), (12, 214186560), (14, 183588480), (15, 171349248), (16, 160639920), (18, 142791040), (20, 128511936), (21, 122392320), (24, 107093280), (28, 91794240), (30, 85674624), (32, 80319960), (35, 73435392), (36, 71395520), (40, 64255968), (42, 61196160), (45, 57116416), (48, 53546640), (56, 45897120), (60, 42837312), (63, 40797440), (64, 40159980), (70, 36717696), (72, 35697760), (80, 32127984), (84, 30598080), (90, 28558208), (96, 26773320), (105, 24478464), (112, 22948560), (120, 21418656), (126, 20398720), (128, 20079990), (140, 18358848), (144, 17848880), (160, 16063992), (168, 15299040), (180, 14279104), (192, 13386660), (210, 12239232), (224, 11474280), (240, 10709328), (252, 10199360), (256, 10039995), (280, 9179424), (288, 8924440), (315, 8159488), (320, 8031996), (336, 7649520), (360, 7139552), (384, 6693330), (420, 6119616), (448, 5737140), (480, 5354664), (504, 5099680), (560, 4589712), (576, 4462220), (630, 4079744), (640, 4015998), (672, 3824760), (720, 3569776), (768, 3346665), (840, 3059808), (896, 2868570), (960, 2677332), (1008, 2549840), (1120, 2294856), (1152, 2231110), (1260, 2039872), (1280, 2007999), (1344, 1912380), (1440, 1784888), (1680, 1529904), (1792, 1434285), (1920, 1338666), (2016, 1274920), (2240, 1147428), (2304, 1115555), (2520, 1019936), (2688, 956190), (2880, 892444), (3360, 764952), (3840, 669333), (4032, 637460), (4480, 573714), (5040, 509968), (5376, 478095), (5760, 446222), (6720, 382476), (8064, 318730), (8960, 286857), (10080, 254984), (11520, 223111), (13440, 191238), (16128, 159365), (20160, 127492), (26880, 95619), (31873, 80640), (40320, 63746)]