20154568740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1\times {\mathrm{15859}}^1$

素因数の和:16289

約数の個数: 96

約数和(自身を含む): 57552768000

約数和(自身を除く): 37398199260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 359, 590, 708, 718, 885, 1077, 1180, 1436, 1770, 1795, 2154, 3540, 3590, 4308, 5385, 7180, 10770, 15859, 21181, 21540, 31718, 42362, 47577, 63436, 63543, 79295, 84724, 95154, 105905, 127086, 158590, 190308, 211810, 237885, 254172, 317180, 317715, 423620, 475770, 635430, 935681, 951540, 1270860, 1871362, 2807043, 3742724, 4678405, 5614086, 5693381, 9356810, 11228172, 11386762, 14035215, 17080143, 18713620, 22773524, 28070430, 28466905, 34160286, 56140860, 56933810, 68320572, 85400715, 113867620, 170801430, 335909479, 341602860, 671818958, 1007728437, 1343637916, 1679547395, 2015456874, 3359094790, 4030913748, 5038642185, 6718189580, 10077284370, 20154568740]

約数ペア:

[(1, 20154568740), (2, 10077284370), (3, 6718189580), (4, 5038642185), (5, 4030913748), (6, 3359094790), (10, 2015456874), (12, 1679547395), (15, 1343637916), (20, 1007728437), (30, 671818958), (59, 341602860), (60, 335909479), (118, 170801430), (177, 113867620), (236, 85400715), (295, 68320572), (354, 56933810), (359, 56140860), (590, 34160286), (708, 28466905), (718, 28070430), (885, 22773524), (1077, 18713620), (1180, 17080143), (1436, 14035215), (1770, 11386762), (1795, 11228172), (2154, 9356810), (3540, 5693381), (3590, 5614086), (4308, 4678405), (5385, 3742724), (7180, 2807043), (10770, 1871362), (15859, 1270860), (21181, 951540), (21540, 935681), (31718, 635430), (42362, 475770), (47577, 423620), (63436, 317715), (63543, 317180), (79295, 254172), (84724, 237885), (95154, 211810), (105905, 190308), (127086, 158590)]