20286109440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1760947}}^1$

素因数の和:1760974

約数の個数: 108

約数和(自身を含む): 70187865384

約数和(自身を除く): 49901755944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 1760947, 3521894, 5282841, 7043788, 8804735, 10565682, 14087576, 15848523, 17609470, 21131364, 26414205, 28175152, 31697046, 35218940, 42262728, 52828410, 56350304, 63394092, 70437880, 79242615, 84525456, 105656820, 112700608, 126788184, 140875760, 158485230, 169050912, 211313640, 225401216, 253576368, 281751520, 316970460, 338101824, 422627280, 450802432, 507152736, 563503040, 633940920, 676203648, 845254560, 1014305472, 1127006080, 1267881840, 1352407296, 1690509120, 2028610944, 2254012160, 2535763680, 3381018240, 4057221888, 5071527360, 6762036480, 10143054720, 20286109440]

約数ペア:

[(1, 20286109440), (2, 10143054720), (3, 6762036480), (4, 5071527360), (5, 4057221888), (6, 3381018240), (8, 2535763680), (9, 2254012160), (10, 2028610944), (12, 1690509120), (15, 1352407296), (16, 1267881840), (18, 1127006080), (20, 1014305472), (24, 845254560), (30, 676203648), (32, 633940920), (36, 563503040), (40, 507152736), (45, 450802432), (48, 422627280), (60, 338101824), (64, 316970460), (72, 281751520), (80, 253576368), (90, 225401216), (96, 211313640), (120, 169050912), (128, 158485230), (144, 140875760), (160, 126788184), (180, 112700608), (192, 105656820), (240, 84525456), (256, 79242615), (288, 70437880), (320, 63394092), (360, 56350304), (384, 52828410), (480, 42262728), (576, 35218940), (640, 31697046), (720, 28175152), (768, 26414205), (960, 21131364), (1152, 17609470), (1280, 15848523), (1440, 14087576), (1920, 10565682), (2304, 8804735), (2880, 7043788), (3840, 5282841), (5760, 3521894), (11520, 1760947)]