217504000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{971}}^1$

素因数の和:1009

約数の個数: 144

約数和(自身を含む): 619871616

約数和(自身を除く): 402367616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 256, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 971, 1000, 1120, 1280, 1400, 1600, 1750, 1792, 1942, 2000, 2240, 2800, 3200, 3500, 3884, 4000, 4480, 4855, 5600, 6400, 6797, 7000, 7768, 8000, 8960, 9710, 11200, 13594, 14000, 15536, 16000, 19420, 22400, 24275, 27188, 28000, 31072, 32000, 33985, 38840, 44800, 48550, 54376, 56000, 62144, 67970, 77680, 97100, 108752, 112000, 121375, 124288, 135940, 155360, 169925, 194200, 217504, 224000, 242750, 248576, 271880, 310720, 339850, 388400, 435008, 485500, 543760, 621440, 679700, 776800, 849625, 870016, 971000, 1087520, 1242880, 1359400, 1553600, 1699250, 1740032, 1942000, 2175040, 2718800, 3107200, 3398500, 3884000, 4350080, 5437600, 6214400, 6797000, 7768000, 8700160, 10875200, 13594000, 15536000, 21750400, 27188000, 31072000, 43500800, 54376000, 108752000, 217504000]

約数ペア:

[(1, 217504000), (2, 108752000), (4, 54376000), (5, 43500800), (7, 31072000), (8, 27188000), (10, 21750400), (14, 15536000), (16, 13594000), (20, 10875200), (25, 8700160), (28, 7768000), (32, 6797000), (35, 6214400), (40, 5437600), (50, 4350080), (56, 3884000), (64, 3398500), (70, 3107200), (80, 2718800), (100, 2175040), (112, 1942000), (125, 1740032), (128, 1699250), (140, 1553600), (160, 1359400), (175, 1242880), (200, 1087520), (224, 971000), (250, 870016), (256, 849625), (280, 776800), (320, 679700), (350, 621440), (400, 543760), (448, 485500), (500, 435008), (560, 388400), (640, 339850), (700, 310720), (800, 271880), (875, 248576), (896, 242750), (971, 224000), (1000, 217504), (1120, 194200), (1280, 169925), (1400, 155360), (1600, 135940), (1750, 124288), (1792, 121375), (1942, 112000), (2000, 108752), (2240, 97100), (2800, 77680), (3200, 67970), (3500, 62144), (3884, 56000), (4000, 54376), (4480, 48550), (4855, 44800), (5600, 38840), (6400, 33985), (6797, 32000), (7000, 31072), (7768, 28000), (8000, 27188), (8960, 24275), (9710, 22400), (11200, 19420), (13594, 16000), (14000, 15536)]