20122164720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1330831}}^1$

素因数の和:1330860

約数の個数: 160

約数和(自身を含む): 79211120640

約数和(自身を除く): 59088955920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 1330831, 2661662, 3992493, 5323324, 6654155, 7984986, 9315817, 10646648, 11977479, 13308310, 15969972, 18631634, 19962465, 21293296, 23954958, 26616620, 27947451, 31939944, 35932437, 37263268, 39924930, 46579085, 47909916, 53233240, 55894902, 59887395, 63879888, 71864874, 74526536, 79849860, 83842353, 93158170, 95819832, 106466480, 111789804, 119774790, 139737255, 143729748, 149053072, 159699720, 167684706, 179662185, 186316340, 191639664, 223579608, 239549580, 251527059, 279474510, 287459496, 319399440, 335369412, 359324370, 372632680, 419211765, 447159216, 479099160, 503054118, 558949020, 574918992, 670738824, 718648740, 745265360, 838423530, 958198320, 1006108236, 1117898040, 1257635295, 1341477648, 1437297480, 1676847060, 2012216472, 2235796080, 2515270590, 2874594960, 3353694120, 4024432944, 5030541180, 6707388240, 10061082360, 20122164720]

約数ペア:

[(1, 20122164720), (2, 10061082360), (3, 6707388240), (4, 5030541180), (5, 4024432944), (6, 3353694120), (7, 2874594960), (8, 2515270590), (9, 2235796080), (10, 2012216472), (12, 1676847060), (14, 1437297480), (15, 1341477648), (16, 1257635295), (18, 1117898040), (20, 1006108236), (21, 958198320), (24, 838423530), (27, 745265360), (28, 718648740), (30, 670738824), (35, 574918992), (36, 558949020), (40, 503054118), (42, 479099160), (45, 447159216), (48, 419211765), (54, 372632680), (56, 359324370), (60, 335369412), (63, 319399440), (70, 287459496), (72, 279474510), (80, 251527059), (84, 239549580), (90, 223579608), (105, 191639664), (108, 186316340), (112, 179662185), (120, 167684706), (126, 159699720), (135, 149053072), (140, 143729748), (144, 139737255), (168, 119774790), (180, 111789804), (189, 106466480), (210, 95819832), (216, 93158170), (240, 83842353), (252, 79849860), (270, 74526536), (280, 71864874), (315, 63879888), (336, 59887395), (360, 55894902), (378, 53233240), (420, 47909916), (432, 46579085), (504, 39924930), (540, 37263268), (560, 35932437), (630, 31939944), (720, 27947451), (756, 26616620), (840, 23954958), (945, 21293296), (1008, 19962465), (1080, 18631634), (1260, 15969972), (1512, 13308310), (1680, 11977479), (1890, 10646648), (2160, 9315817), (2520, 7984986), (3024, 6654155), (3780, 5323324), (5040, 3992493), (7560, 2661662), (15120, 1330831)]