20601600

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 216

約数和(自身を含む): 72234960

約数和(自身を除く): 51633360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 37, 40, 48, 50, 58, 60, 64, 74, 75, 80, 87, 96, 100, 111, 116, 120, 128, 145, 148, 150, 160, 174, 185, 192, 200, 222, 232, 240, 256, 290, 296, 300, 320, 348, 370, 384, 400, 435, 444, 464, 480, 555, 580, 592, 600, 640, 696, 725, 740, 768, 800, 870, 888, 925, 928, 960, 1073, 1110, 1160, 1184, 1200, 1280, 1392, 1450, 1480, 1600, 1740, 1776, 1850, 1856, 1920, 2146, 2175, 2220, 2320, 2368, 2400, 2775, 2784, 2900, 2960, 3200, 3219, 3480, 3552, 3700, 3712, 3840, 4292, 4350, 4440, 4640, 4736, 4800, 5365, 5550, 5568, 5800, 5920, 6400, 6438, 6960, 7104, 7400, 7424, 8584, 8700, 8880, 9280, 9472, 9600, 10730, 11100, 11136, 11600, 11840, 12876, 13920, 14208, 14800, 16095, 17168, 17400, 17760, 18560, 19200, 21460, 22200, 22272, 23200, 23680, 25752, 26825, 27840, 28416, 29600, 32190, 34336, 34800, 35520, 37120, 42920, 44400, 46400, 47360, 51504, 53650, 55680, 59200, 64380, 68672, 69600, 71040, 80475, 85840, 88800, 92800, 103008, 107300, 111360, 118400, 128760, 137344, 139200, 142080, 160950, 171680, 177600, 185600, 206016, 214600, 236800, 257520, 274688, 278400, 321900, 343360, 355200, 412032, 429200, 515040, 556800, 643800, 686720, 710400, 824064, 858400, 1030080, 1287600, 1373440, 1716800, 2060160, 2575200, 3433600, 4120320, 5150400, 6867200, 10300800, 20601600]

約数ペア:

[(1, 20601600), (2, 10300800), (3, 6867200), (4, 5150400), (5, 4120320), (6, 3433600), (8, 2575200), (10, 2060160), (12, 1716800), (15, 1373440), (16, 1287600), (20, 1030080), (24, 858400), (25, 824064), (29, 710400), (30, 686720), (32, 643800), (37, 556800), (40, 515040), (48, 429200), (50, 412032), (58, 355200), (60, 343360), (64, 321900), (74, 278400), (75, 274688), (80, 257520), (87, 236800), (96, 214600), (100, 206016), (111, 185600), (116, 177600), (120, 171680), (128, 160950), (145, 142080), (148, 139200), (150, 137344), (160, 128760), (174, 118400), (185, 111360), (192, 107300), (200, 103008), (222, 92800), (232, 88800), (240, 85840), (256, 80475), (290, 71040), (296, 69600), (300, 68672), (320, 64380), (348, 59200), (370, 55680), (384, 53650), (400, 51504), (435, 47360), (444, 46400), (464, 44400), (480, 42920), (555, 37120), (580, 35520), (592, 34800), (600, 34336), (640, 32190), (696, 29600), (725, 28416), (740, 27840), (768, 26825), (800, 25752), (870, 23680), (888, 23200), (925, 22272), (928, 22200), (960, 21460), (1073, 19200), (1110, 18560), (1160, 17760), (1184, 17400), (1200, 17168), (1280, 16095), (1392, 14800), (1450, 14208), (1480, 13920), (1600, 12876), (1740, 11840), (1776, 11600), (1850, 11136), (1856, 11100), (1920, 10730), (2146, 9600), (2175, 9472), (2220, 9280), (2320, 8880), (2368, 8700), (2400, 8584), (2775, 7424), (2784, 7400), (2900, 7104), (2960, 6960), (3200, 6438), (3219, 6400), (3480, 5920), (3552, 5800), (3700, 5568), (3712, 5550), (3840, 5365), (4292, 4800), (4350, 4736), (4440, 4640)]