20179075280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{6257}}^1$

素因数の和:6733

約数の個数: 160

約数和(自身を含む): 57882795264

約数和(自身を除く): 37703719984

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 443, 455, 520, 560, 728, 886, 910, 1040, 1456, 1772, 1820, 2215, 3101, 3544, 3640, 4430, 5759, 6202, 6257, 7088, 7280, 8860, 11518, 12404, 12514, 15505, 17720, 23036, 24808, 25028, 28795, 31010, 31285, 35440, 40313, 43799, 46072, 49616, 50056, 57590, 62020, 62570, 80626, 81341, 87598, 92144, 100112, 115180, 124040, 125140, 161252, 162682, 175196, 201565, 218995, 230360, 248080, 250280, 322504, 325364, 350392, 403130, 406705, 437990, 460720, 500560, 569387, 645008, 650728, 700784, 806260, 813410, 875980, 1138774, 1301456, 1612520, 1626820, 1751960, 2277548, 2771851, 2846935, 3225040, 3253640, 3503920, 4555096, 5543702, 5693870, 6507280, 9110192, 11087404, 11387740, 13859255, 19402957, 22174808, 22775480, 27718510, 36034063, 38805914, 44349616, 45550960, 55437020, 72068126, 77611828, 97014785, 110874040, 144136252, 155223656, 180170315, 194029570, 221748080, 252238441, 288272504, 310447312, 360340630, 388059140, 504476882, 576545008, 720681260, 776118280, 1008953764, 1261192205, 1441362520, 1552236560, 2017907528, 2522384410, 2882725040, 4035815056, 5044768820, 10089537640, 20179075280]

約数ペア:

[(1, 20179075280), (2, 10089537640), (4, 5044768820), (5, 4035815056), (7, 2882725040), (8, 2522384410), (10, 2017907528), (13, 1552236560), (14, 1441362520), (16, 1261192205), (20, 1008953764), (26, 776118280), (28, 720681260), (35, 576545008), (40, 504476882), (52, 388059140), (56, 360340630), (65, 310447312), (70, 288272504), (80, 252238441), (91, 221748080), (104, 194029570), (112, 180170315), (130, 155223656), (140, 144136252), (182, 110874040), (208, 97014785), (260, 77611828), (280, 72068126), (364, 55437020), (443, 45550960), (455, 44349616), (520, 38805914), (560, 36034063), (728, 27718510), (886, 22775480), (910, 22174808), (1040, 19402957), (1456, 13859255), (1772, 11387740), (1820, 11087404), (2215, 9110192), (3101, 6507280), (3544, 5693870), (3640, 5543702), (4430, 4555096), (5759, 3503920), (6202, 3253640), (6257, 3225040), (7088, 2846935), (7280, 2771851), (8860, 2277548), (11518, 1751960), (12404, 1626820), (12514, 1612520), (15505, 1301456), (17720, 1138774), (23036, 875980), (24808, 813410), (25028, 806260), (28795, 700784), (31010, 650728), (31285, 645008), (35440, 569387), (40313, 500560), (43799, 460720), (46072, 437990), (49616, 406705), (50056, 403130), (57590, 350392), (62020, 325364), (62570, 322504), (80626, 250280), (81341, 248080), (87598, 230360), (92144, 218995), (100112, 201565), (115180, 175196), (124040, 162682), (125140, 161252)]