20160082560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{80153}}^1$

素因数の和:80306

約数の個数: 128

約数和(自身を含む): 64751607360

約数和(自身を除く): 44591524800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 262, 320, 384, 393, 480, 524, 640, 655, 786, 960, 1048, 1310, 1572, 1920, 1965, 2096, 2620, 3144, 3930, 4192, 5240, 6288, 7860, 8384, 10480, 12576, 15720, 16768, 20960, 25152, 31440, 41920, 50304, 62880, 80153, 83840, 125760, 160306, 240459, 251520, 320612, 400765, 480918, 641224, 801530, 961836, 1202295, 1282448, 1603060, 1923672, 2404590, 2564896, 3206120, 3847344, 4809180, 5129792, 6412240, 7694688, 9618360, 10259584, 10500043, 12824480, 15389376, 19236720, 21000086, 25648960, 30778752, 31500129, 38473440, 42000172, 51297920, 52500215, 63000258, 76946880, 84000344, 105000430, 126000516, 153893760, 157500645, 168000688, 210000860, 252001032, 315001290, 336001376, 420001720, 504002064, 630002580, 672002752, 840003440, 1008004128, 1260005160, 1344005504, 1680006880, 2016008256, 2520010320, 3360013760, 4032016512, 5040020640, 6720027520, 10080041280, 20160082560]

約数ペア:

[(1, 20160082560), (2, 10080041280), (3, 6720027520), (4, 5040020640), (5, 4032016512), (6, 3360013760), (8, 2520010320), (10, 2016008256), (12, 1680006880), (15, 1344005504), (16, 1260005160), (20, 1008004128), (24, 840003440), (30, 672002752), (32, 630002580), (40, 504002064), (48, 420001720), (60, 336001376), (64, 315001290), (80, 252001032), (96, 210000860), (120, 168000688), (128, 157500645), (131, 153893760), (160, 126000516), (192, 105000430), (240, 84000344), (262, 76946880), (320, 63000258), (384, 52500215), (393, 51297920), (480, 42000172), (524, 38473440), (640, 31500129), (655, 30778752), (786, 25648960), (960, 21000086), (1048, 19236720), (1310, 15389376), (1572, 12824480), (1920, 10500043), (1965, 10259584), (2096, 9618360), (2620, 7694688), (3144, 6412240), (3930, 5129792), (4192, 4809180), (5240, 3847344), (6288, 3206120), (7860, 2564896), (8384, 2404590), (10480, 1923672), (12576, 1603060), (15720, 1282448), (16768, 1202295), (20960, 961836), (25152, 801530), (31440, 641224), (41920, 480918), (50304, 400765), (62880, 320612), (80153, 251520), (83840, 240459), (125760, 160306)]