20199655598985

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{35509}}^1$

素因数の和:35941

約数の個数: 160

約数和(自身を含む): 37361165276160

約数和(自身を除く): 17161509677175

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 73, 81, 135, 213, 219, 271, 355, 365, 405, 639, 657, 813, 1065, 1095, 1355, 1917, 1971, 2439, 3195, 3285, 4065, 5183, 5751, 5913, 7317, 9585, 9855, 12195, 15549, 19241, 19783, 21951, 25915, 28755, 29565, 35509, 36585, 46647, 57723, 59349, 77745, 96205, 98915, 106527, 109755, 139941, 173169, 177545, 178047, 233235, 288615, 296745, 319581, 419823, 519507, 532635, 534141, 699705, 865845, 890235, 958743, 1404593, 1558521, 1597905, 1602423, 2099115, 2521139, 2592157, 2597535, 2670705, 2876229, 4213779, 4793715, 7022965, 7563417, 7776471, 7792605, 8012115, 9622939, 12605695, 12641337, 12960785, 14381145, 21068895, 22690251, 23329413, 28868817, 37817085, 37924011, 38882355, 48114695, 63206685, 68070753, 69988239, 86606451, 113451255, 113772033, 116647065, 144344085, 184043147, 189620055, 204212259, 209964717, 259819353, 340353765, 349941195, 433032255, 552129441, 568860165, 683228669, 702474547, 779458059, 920215735, 1021061295, 1049823585, 1299096765, 1656388323, 2049686007, 2107423641, 2760647205, 3416143345, 3512372735, 3897290295, 4969164969, 6149058021, 6322270923, 8281941615, 10248430035, 10537118205, 14907494907, 18447174063, 18966812769, 24845824845, 30745290105, 31611354615, 49875692837, 55341522189, 56900438307, 74537474535, 92235870315, 94834063845, 149627078511, 249378464185, 276707610945, 284502191535, 448881235533, 748135392555, 1346643706599, 2244406177665, 4039931119797, 6733218532995, 20199655598985]

約数ペア:

[(1, 20199655598985), (3, 6733218532995), (5, 4039931119797), (9, 2244406177665), (15, 1346643706599), (27, 748135392555), (45, 448881235533), (71, 284502191535), (73, 276707610945), (81, 249378464185), (135, 149627078511), (213, 94834063845), (219, 92235870315), (271, 74537474535), (355, 56900438307), (365, 55341522189), (405, 49875692837), (639, 31611354615), (657, 30745290105), (813, 24845824845), (1065, 18966812769), (1095, 18447174063), (1355, 14907494907), (1917, 10537118205), (1971, 10248430035), (2439, 8281941615), (3195, 6322270923), (3285, 6149058021), (4065, 4969164969), (5183, 3897290295), (5751, 3512372735), (5913, 3416143345), (7317, 2760647205), (9585, 2107423641), (9855, 2049686007), (12195, 1656388323), (15549, 1299096765), (19241, 1049823585), (19783, 1021061295), (21951, 920215735), (25915, 779458059), (28755, 702474547), (29565, 683228669), (35509, 568860165), (36585, 552129441), (46647, 433032255), (57723, 349941195), (59349, 340353765), (77745, 259819353), (96205, 209964717), (98915, 204212259), (106527, 189620055), (109755, 184043147), (139941, 144344085), (173169, 116647065), (177545, 113772033), (178047, 113451255), (233235, 86606451), (288615, 69988239), (296745, 68070753), (319581, 63206685), (419823, 48114695), (519507, 38882355), (532635, 37924011), (534141, 37817085), (699705, 28868817), (865845, 23329413), (890235, 22690251), (958743, 21068895), (1404593, 14381145), (1558521, 12960785), (1597905, 12641337), (1602423, 12605695), (2099115, 9622939), (2521139, 8012115), (2592157, 7792605), (2597535, 7776471), (2670705, 7563417), (2876229, 7022965), (4213779, 4793715)]