19488000

素因数分解:

$2^8\times 3^1\times 5^3\times 7^1\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 288

約数和(自身を含む): 76527360

約数和(自身を除く): 57039360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 29, 30, 32, 35, 40, 42, 48, 50, 56, 58, 60, 64, 70, 75, 80, 84, 87, 96, 100, 105, 112, 116, 120, 125, 128, 140, 145, 150, 160, 168, 174, 175, 192, 200, 203, 210, 224, 232, 240, 250, 256, 280, 290, 300, 320, 336, 348, 350, 375, 384, 400, 406, 420, 435, 448, 464, 480, 500, 525, 560, 580, 600, 609, 640, 672, 696, 700, 725, 750, 768, 800, 812, 840, 870, 875, 896, 928, 960, 1000, 1015, 1050, 1120, 1160, 1200, 1218, 1280, 1344, 1392, 1400, 1450, 1500, 1600, 1624, 1680, 1740, 1750, 1792, 1856, 1920, 2000, 2030, 2100, 2175, 2240, 2320, 2400, 2436, 2625, 2688, 2784, 2800, 2900, 3000, 3045, 3200, 3248, 3360, 3480, 3500, 3625, 3712, 3840, 4000, 4060, 4200, 4350, 4480, 4640, 4800, 4872, 5075, 5250, 5376, 5568, 5600, 5800, 6000, 6090, 6400, 6496, 6720, 6960, 7000, 7250, 7424, 8000, 8120, 8400, 8700, 8960, 9280, 9600, 9744, 10150, 10500, 10875, 11136, 11200, 11600, 12000, 12180, 12992, 13440, 13920, 14000, 14500, 15225, 16000, 16240, 16800, 17400, 18560, 19200, 19488, 20300, 21000, 21750, 22272, 22400, 23200, 24000, 24360, 25375, 25984, 26880, 27840, 28000, 29000, 30450, 32000, 32480, 33600, 34800, 37120, 38976, 40600, 42000, 43500, 44800, 46400, 48000, 48720, 50750, 51968, 55680, 56000, 58000, 60900, 64960, 67200, 69600, 76125, 77952, 81200, 84000, 87000, 92800, 96000, 97440, 101500, 111360, 112000, 116000, 121800, 129920, 134400, 139200, 152250, 155904, 162400, 168000, 174000, 185600, 194880, 203000, 224000, 232000, 243600, 259840, 278400, 304500, 324800, 336000, 348000, 389760, 406000, 464000, 487200, 556800, 609000, 649600, 672000, 696000, 779520, 812000, 928000, 974400, 1218000, 1299200, 1392000, 1624000, 1948800, 2436000, 2784000, 3248000, 3897600, 4872000, 6496000, 9744000, 19488000]

約数ペア:

[(1, 19488000), (2, 9744000), (3, 6496000), (4, 4872000), (5, 3897600), (6, 3248000), (7, 2784000), (8, 2436000), (10, 1948800), (12, 1624000), (14, 1392000), (15, 1299200), (16, 1218000), (20, 974400), (21, 928000), (24, 812000), (25, 779520), (28, 696000), (29, 672000), (30, 649600), (32, 609000), (35, 556800), (40, 487200), (42, 464000), (48, 406000), (50, 389760), (56, 348000), (58, 336000), (60, 324800), (64, 304500), (70, 278400), (75, 259840), (80, 243600), (84, 232000), (87, 224000), (96, 203000), (100, 194880), (105, 185600), (112, 174000), (116, 168000), (120, 162400), (125, 155904), (128, 152250), (140, 139200), (145, 134400), (150, 129920), (160, 121800), (168, 116000), (174, 112000), (175, 111360), (192, 101500), (200, 97440), (203, 96000), (210, 92800), (224, 87000), (232, 84000), (240, 81200), (250, 77952), (256, 76125), (280, 69600), (290, 67200), (300, 64960), (320, 60900), (336, 58000), (348, 56000), (350, 55680), (375, 51968), (384, 50750), (400, 48720), (406, 48000), (420, 46400), (435, 44800), (448, 43500), (464, 42000), (480, 40600), (500, 38976), (525, 37120), (560, 34800), (580, 33600), (600, 32480), (609, 32000), (640, 30450), (672, 29000), (696, 28000), (700, 27840), (725, 26880), (750, 25984), (768, 25375), (800, 24360), (812, 24000), (840, 23200), (870, 22400), (875, 22272), (896, 21750), (928, 21000), (960, 20300), (1000, 19488), (1015, 19200), (1050, 18560), (1120, 17400), (1160, 16800), (1200, 16240), (1218, 16000), (1280, 15225), (1344, 14500), (1392, 14000), (1400, 13920), (1450, 13440), (1500, 12992), (1600, 12180), (1624, 12000), (1680, 11600), (1740, 11200), (1750, 11136), (1792, 10875), (1856, 10500), (1920, 10150), (2000, 9744), (2030, 9600), (2100, 9280), (2175, 8960), (2240, 8700), (2320, 8400), (2400, 8120), (2436, 8000), (2625, 7424), (2688, 7250), (2784, 7000), (2800, 6960), (2900, 6720), (3000, 6496), (3045, 6400), (3200, 6090), (3248, 6000), (3360, 5800), (3480, 5600), (3500, 5568), (3625, 5376), (3712, 5250), (3840, 5075), (4000, 4872), (4060, 4800), (4200, 4640), (4350, 4480)]