20075287392

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{8221}}^1$

素因数の和:8437

約数の個数: 144

約数和(自身を含む): 58449540240

約数和(自身を除く): 38374252848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 139, 144, 183, 244, 278, 288, 366, 417, 488, 549, 556, 732, 834, 976, 1098, 1112, 1251, 1464, 1668, 1952, 2196, 2224, 2502, 2928, 3336, 4392, 4448, 5004, 5856, 6672, 8221, 8479, 8784, 10008, 13344, 16442, 16958, 17568, 20016, 24663, 25437, 32884, 33916, 40032, 49326, 50874, 65768, 67832, 73989, 76311, 98652, 101748, 131536, 135664, 147978, 152622, 197304, 203496, 263072, 271328, 295956, 305244, 394608, 406992, 501481, 591912, 610488, 789216, 813984, 1002962, 1142719, 1183824, 1220976, 1504443, 2005924, 2285438, 2367648, 2441952, 3008886, 3428157, 4011848, 4513329, 4570876, 6017772, 6856314, 8023696, 9026658, 9141752, 10284471, 12035544, 13712628, 16047392, 18053316, 18283504, 20568942, 24071088, 27425256, 36106632, 36567008, 41137884, 48142176, 54850512, 69705859, 72213264, 82275768, 109701024, 139411718, 144426528, 164551536, 209117577, 278823436, 329103072, 418235154, 557646872, 627352731, 836470308, 1115293744, 1254705462, 1672940616, 2230587488, 2509410924, 3345881232, 5018821848, 6691762464, 10037643696, 20075287392]

約数ペア:

[(1, 20075287392), (2, 10037643696), (3, 6691762464), (4, 5018821848), (6, 3345881232), (8, 2509410924), (9, 2230587488), (12, 1672940616), (16, 1254705462), (18, 1115293744), (24, 836470308), (32, 627352731), (36, 557646872), (48, 418235154), (61, 329103072), (72, 278823436), (96, 209117577), (122, 164551536), (139, 144426528), (144, 139411718), (183, 109701024), (244, 82275768), (278, 72213264), (288, 69705859), (366, 54850512), (417, 48142176), (488, 41137884), (549, 36567008), (556, 36106632), (732, 27425256), (834, 24071088), (976, 20568942), (1098, 18283504), (1112, 18053316), (1251, 16047392), (1464, 13712628), (1668, 12035544), (1952, 10284471), (2196, 9141752), (2224, 9026658), (2502, 8023696), (2928, 6856314), (3336, 6017772), (4392, 4570876), (4448, 4513329), (5004, 4011848), (5856, 3428157), (6672, 3008886), (8221, 2441952), (8479, 2367648), (8784, 2285438), (10008, 2005924), (13344, 1504443), (16442, 1220976), (16958, 1183824), (17568, 1142719), (20016, 1002962), (24663, 813984), (25437, 789216), (32884, 610488), (33916, 591912), (40032, 501481), (49326, 406992), (50874, 394608), (65768, 305244), (67832, 295956), (73989, 271328), (76311, 263072), (98652, 203496), (101748, 197304), (131536, 152622), (135664, 147978)]