20441604960

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{675979}}^1$

素因数の和:676010

約数の個数: 192

約数和(自身を含む): 81766540800

約数和(自身を除く): 61324935840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 675979, 1351958, 2027937, 2703916, 3379895, 4055874, 4731853, 5407832, 6083811, 6759790, 8111748, 9463706, 10139685, 10815664, 12167622, 13519580, 14195559, 16223496, 18251433, 18927412, 20279370, 21631328, 23659265, 24335244, 27039160, 28391118, 30419055, 32446992, 36502866, 37854824, 40558740, 42586677, 47318530, 48670488, 54078320, 56782236, 60838110, 64893984, 70977795, 73005732, 75709648, 81117480, 85173354, 91257165, 94637060, 97340976, 108156640, 113564472, 121676220, 127760031, 141955590, 146011464, 151419296, 162234960, 170346708, 182514330, 189274120, 194681952, 212933385, 227128944, 243352440, 255520062, 283911180, 292022928, 324469920, 340693416, 365028660, 378548240, 425866770, 454257888, 486704880, 511040124, 567822360, 584045856, 638800155, 681386832, 730057320, 757096480, 851733540, 973409760, 1022080248, 1135644720, 1277600310, 1362773664, 1460114640, 1703467080, 2044160496, 2271289440, 2555200620, 2920229280, 3406934160, 4088320992, 5110401240, 6813868320, 10220802480, 20441604960]

約数ペア:

[(1, 20441604960), (2, 10220802480), (3, 6813868320), (4, 5110401240), (5, 4088320992), (6, 3406934160), (7, 2920229280), (8, 2555200620), (9, 2271289440), (10, 2044160496), (12, 1703467080), (14, 1460114640), (15, 1362773664), (16, 1277600310), (18, 1135644720), (20, 1022080248), (21, 973409760), (24, 851733540), (27, 757096480), (28, 730057320), (30, 681386832), (32, 638800155), (35, 584045856), (36, 567822360), (40, 511040124), (42, 486704880), (45, 454257888), (48, 425866770), (54, 378548240), (56, 365028660), (60, 340693416), (63, 324469920), (70, 292022928), (72, 283911180), (80, 255520062), (84, 243352440), (90, 227128944), (96, 212933385), (105, 194681952), (108, 189274120), (112, 182514330), (120, 170346708), (126, 162234960), (135, 151419296), (140, 146011464), (144, 141955590), (160, 127760031), (168, 121676220), (180, 113564472), (189, 108156640), (210, 97340976), (216, 94637060), (224, 91257165), (240, 85173354), (252, 81117480), (270, 75709648), (280, 73005732), (288, 70977795), (315, 64893984), (336, 60838110), (360, 56782236), (378, 54078320), (420, 48670488), (432, 47318530), (480, 42586677), (504, 40558740), (540, 37854824), (560, 36502866), (630, 32446992), (672, 30419055), (720, 28391118), (756, 27039160), (840, 24335244), (864, 23659265), (945, 21631328), (1008, 20279370), (1080, 18927412), (1120, 18251433), (1260, 16223496), (1440, 14195559), (1512, 13519580), (1680, 12167622), (1890, 10815664), (2016, 10139685), (2160, 9463706), (2520, 8111748), (3024, 6759790), (3360, 6083811), (3780, 5407832), (4320, 4731853), (5040, 4055874), (6048, 3379895), (7560, 2703916), (10080, 2027937), (15120, 1351958), (30240, 675979)]