20145234499488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{30189353}}^1$

素因数の和:30189707

約数の個数: 144

約数和(自身を含む): 65669814939456

約数和(自身を除く): 45524580439968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 331, 336, 504, 662, 672, 993, 1008, 1324, 1986, 2016, 2317, 2648, 2979, 3972, 4634, 5296, 5958, 6951, 7944, 9268, 10592, 11916, 13902, 15888, 18536, 20853, 23832, 27804, 31776, 37072, 41706, 47664, 55608, 74144, 83412, 95328, 111216, 166824, 222432, 333648, 667296, 30189353, 60378706, 90568059, 120757412, 181136118, 211325471, 241514824, 271704177, 362272236, 422650942, 483029648, 543408354, 633976413, 724544472, 845301884, 966059296, 1086816708, 1267952826, 1449088944, 1690603768, 1901929239, 2173633416, 2535905652, 2898177888, 3381207536, 3803858478, 4347266832, 5071811304, 6762415072, 7607716956, 8694533664, 9992675843, 10143622608, 15215433912, 19985351686, 20287245216, 29978027529, 30430867824, 39970703372, 59956055058, 60861735648, 69948730901, 79941406744, 89934082587, 119912110116, 139897461802, 159882813488, 179868165174, 209846192703, 239824220232, 279794923604, 319765626976, 359736330348, 419692385406, 479648440464, 559589847208, 629538578109, 719472660696, 839384770812, 959296880928, 1119179694416, 1259077156218, 1438945321392, 1678769541624, 2238359388832, 2518154312436, 2877890642784, 3357539083248, 5036308624872, 6715078166496, 10072617249744, 20145234499488]

約数ペア:

[(1, 20145234499488), (2, 10072617249744), (3, 6715078166496), (4, 5036308624872), (6, 3357539083248), (7, 2877890642784), (8, 2518154312436), (9, 2238359388832), (12, 1678769541624), (14, 1438945321392), (16, 1259077156218), (18, 1119179694416), (21, 959296880928), (24, 839384770812), (28, 719472660696), (32, 629538578109), (36, 559589847208), (42, 479648440464), (48, 419692385406), (56, 359736330348), (63, 319765626976), (72, 279794923604), (84, 239824220232), (96, 209846192703), (112, 179868165174), (126, 159882813488), (144, 139897461802), (168, 119912110116), (224, 89934082587), (252, 79941406744), (288, 69948730901), (331, 60861735648), (336, 59956055058), (504, 39970703372), (662, 30430867824), (672, 29978027529), (993, 20287245216), (1008, 19985351686), (1324, 15215433912), (1986, 10143622608), (2016, 9992675843), (2317, 8694533664), (2648, 7607716956), (2979, 6762415072), (3972, 5071811304), (4634, 4347266832), (5296, 3803858478), (5958, 3381207536), (6951, 2898177888), (7944, 2535905652), (9268, 2173633416), (10592, 1901929239), (11916, 1690603768), (13902, 1449088944), (15888, 1267952826), (18536, 1086816708), (20853, 966059296), (23832, 845301884), (27804, 724544472), (31776, 633976413), (37072, 543408354), (41706, 483029648), (47664, 422650942), (55608, 362272236), (74144, 271704177), (83412, 241514824), (95328, 211325471), (111216, 181136118), (166824, 120757412), (222432, 90568059), (333648, 60378706), (667296, 30189353)]