21576680496

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{110909}}^1$

素因数の和:111123

約数の個数: 120

約数和(自身を含む): 69369324960

約数和(自身を除く): 47792644464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 193, 252, 336, 386, 504, 579, 772, 1008, 1158, 1351, 1544, 1737, 2316, 2702, 3088, 3474, 4053, 4632, 5404, 6948, 8106, 9264, 10808, 12159, 13896, 16212, 21616, 24318, 27792, 32424, 48636, 64848, 97272, 110909, 194544, 221818, 332727, 443636, 665454, 776363, 887272, 998181, 1330908, 1552726, 1774544, 1996362, 2329089, 2661816, 3105452, 3992724, 4658178, 5323632, 6210904, 6987267, 7985448, 9316356, 12421808, 13974534, 15970896, 18632712, 21405437, 27949068, 37265424, 42810874, 55898136, 64216311, 85621748, 111796272, 128432622, 149838059, 171243496, 192648933, 256865244, 299676118, 342486992, 385297866, 449514177, 513730488, 599352236, 770595732, 899028354, 1027460976, 1198704472, 1348542531, 1541191464, 1798056708, 2397408944, 2697085062, 3082382928, 3596113416, 5394170124, 7192226832, 10788340248, 21576680496]

約数ペア:

[(1, 21576680496), (2, 10788340248), (3, 7192226832), (4, 5394170124), (6, 3596113416), (7, 3082382928), (8, 2697085062), (9, 2397408944), (12, 1798056708), (14, 1541191464), (16, 1348542531), (18, 1198704472), (21, 1027460976), (24, 899028354), (28, 770595732), (36, 599352236), (42, 513730488), (48, 449514177), (56, 385297866), (63, 342486992), (72, 299676118), (84, 256865244), (112, 192648933), (126, 171243496), (144, 149838059), (168, 128432622), (193, 111796272), (252, 85621748), (336, 64216311), (386, 55898136), (504, 42810874), (579, 37265424), (772, 27949068), (1008, 21405437), (1158, 18632712), (1351, 15970896), (1544, 13974534), (1737, 12421808), (2316, 9316356), (2702, 7985448), (3088, 6987267), (3474, 6210904), (4053, 5323632), (4632, 4658178), (5404, 3992724), (6948, 3105452), (8106, 2661816), (9264, 2329089), (10808, 1996362), (12159, 1774544), (13896, 1552726), (16212, 1330908), (21616, 998181), (24318, 887272), (27792, 776363), (32424, 665454), (48636, 443636), (64848, 332727), (97272, 221818), (110909, 194544)]