205129567960

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{337}}^1\times {\mathrm{563}}^1$

素因数の和:1241

約数の個数: 128

約数和(自身を含む): 469412236800

約数和(自身を除く): 264282668840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 179, 302, 337, 358, 563, 604, 674, 716, 755, 895, 1126, 1208, 1348, 1432, 1510, 1685, 1790, 2252, 2696, 2815, 3020, 3370, 3580, 4504, 5630, 6040, 6740, 7160, 11260, 13480, 22520, 27029, 50887, 54058, 60323, 85013, 100777, 101774, 108116, 120646, 135145, 170026, 189731, 201554, 203548, 216232, 241292, 254435, 270290, 301615, 340052, 379462, 403108, 407096, 425065, 482584, 503885, 508870, 540580, 603230, 680104, 758924, 806216, 850130, 948655, 1007770, 1017740, 1081160, 1206460, 1517848, 1700260, 1897310, 2015540, 2035480, 2412920, 3400520, 3794620, 4031080, 7589240, 9108773, 15217327, 18217546, 28649381, 30434654, 33961849, 36435092, 45543865, 57298762, 60869308, 67923698, 72870184, 76086635, 91087730, 114597524, 121738616, 135847396, 143246905, 152173270, 169809245, 182175460, 229195048, 271694792, 286493810, 304346540, 339618490, 364350920, 572987620, 608693080, 679236980, 1145975240, 1358473960, 5128239199, 10256478398, 20512956796, 25641195995, 41025913592, 51282391990, 102564783980, 205129567960]

約数ペア:

[(1, 205129567960), (2, 102564783980), (4, 51282391990), (5, 41025913592), (8, 25641195995), (10, 20512956796), (20, 10256478398), (40, 5128239199), (151, 1358473960), (179, 1145975240), (302, 679236980), (337, 608693080), (358, 572987620), (563, 364350920), (604, 339618490), (674, 304346540), (716, 286493810), (755, 271694792), (895, 229195048), (1126, 182175460), (1208, 169809245), (1348, 152173270), (1432, 143246905), (1510, 135847396), (1685, 121738616), (1790, 114597524), (2252, 91087730), (2696, 76086635), (2815, 72870184), (3020, 67923698), (3370, 60869308), (3580, 57298762), (4504, 45543865), (5630, 36435092), (6040, 33961849), (6740, 30434654), (7160, 28649381), (11260, 18217546), (13480, 15217327), (22520, 9108773), (27029, 7589240), (50887, 4031080), (54058, 3794620), (60323, 3400520), (85013, 2412920), (100777, 2035480), (101774, 2015540), (108116, 1897310), (120646, 1700260), (135145, 1517848), (170026, 1206460), (189731, 1081160), (201554, 1017740), (203548, 1007770), (216232, 948655), (241292, 850130), (254435, 806216), (270290, 758924), (301615, 680104), (340052, 603230), (379462, 540580), (403108, 508870), (407096, 503885), (425065, 482584)]