20515638744

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{7457}}^1$

素因数の和:7790

約数の個数: 128

約数和(自身を含む): 58422988800

約数和(自身を除く): 37907350056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 271, 282, 376, 423, 542, 564, 813, 846, 1084, 1128, 1269, 1626, 1692, 2168, 2439, 2538, 3252, 3384, 4878, 5076, 6504, 7317, 7457, 9756, 10152, 12737, 14634, 14914, 19512, 22371, 25474, 29268, 29828, 38211, 44742, 50948, 58536, 59656, 67113, 76422, 89484, 101896, 114633, 134226, 152844, 178968, 201339, 229266, 268452, 305688, 343899, 350479, 402678, 458532, 536904, 687798, 700958, 805356, 917064, 1051437, 1375596, 1401916, 1610712, 2020847, 2102874, 2751192, 2803832, 3154311, 4041694, 4205748, 6062541, 6308622, 8083388, 8411496, 9462933, 12125082, 12617244, 16166776, 18187623, 18925866, 24250164, 25234488, 36375246, 37851732, 48500328, 54562869, 72750492, 75703464, 94979809, 109125738, 145500984, 189959618, 218251476, 284939427, 379919236, 436502952, 569878854, 759838472, 854818281, 1139757708, 1709636562, 2279515416, 2564454843, 3419273124, 5128909686, 6838546248, 10257819372, 20515638744]

約数ペア:

[(1, 20515638744), (2, 10257819372), (3, 6838546248), (4, 5128909686), (6, 3419273124), (8, 2564454843), (9, 2279515416), (12, 1709636562), (18, 1139757708), (24, 854818281), (27, 759838472), (36, 569878854), (47, 436502952), (54, 379919236), (72, 284939427), (94, 218251476), (108, 189959618), (141, 145500984), (188, 109125738), (216, 94979809), (271, 75703464), (282, 72750492), (376, 54562869), (423, 48500328), (542, 37851732), (564, 36375246), (813, 25234488), (846, 24250164), (1084, 18925866), (1128, 18187623), (1269, 16166776), (1626, 12617244), (1692, 12125082), (2168, 9462933), (2439, 8411496), (2538, 8083388), (3252, 6308622), (3384, 6062541), (4878, 4205748), (5076, 4041694), (6504, 3154311), (7317, 2803832), (7457, 2751192), (9756, 2102874), (10152, 2020847), (12737, 1610712), (14634, 1401916), (14914, 1375596), (19512, 1051437), (22371, 917064), (25474, 805356), (29268, 700958), (29828, 687798), (38211, 536904), (44742, 458532), (50948, 402678), (58536, 350479), (59656, 343899), (67113, 305688), (76422, 268452), (89484, 229266), (101896, 201339), (114633, 178968), (134226, 152844)]