20944872144

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{310129}}^1$

素因数の和:310217

約数の個数: 120

約数和(自身を含む): 67990420160

約数和(自身を除く): 47045548016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 67, 72, 84, 112, 126, 134, 144, 168, 201, 252, 268, 336, 402, 469, 504, 536, 603, 804, 938, 1008, 1072, 1206, 1407, 1608, 1876, 2412, 2814, 3216, 3752, 4221, 4824, 5628, 7504, 8442, 9648, 11256, 16884, 22512, 33768, 67536, 310129, 620258, 930387, 1240516, 1860774, 2170903, 2481032, 2791161, 3721548, 4341806, 4962064, 5582322, 6512709, 7443096, 8683612, 11164644, 13025418, 14886192, 17367224, 19538127, 20778643, 22329288, 26050836, 34734448, 39076254, 41557286, 44658576, 52101672, 62335929, 78152508, 83114572, 104203344, 124671858, 145450501, 156305016, 166229144, 187007787, 249343716, 290901002, 312610032, 332458288, 374015574, 436351503, 498687432, 581802004, 748031148, 872703006, 997374864, 1163604008, 1309054509, 1496062296, 1745406012, 2327208016, 2618109018, 2992124592, 3490812024, 5236218036, 6981624048, 10472436072, 20944872144]

約数ペア:

[(1, 20944872144), (2, 10472436072), (3, 6981624048), (4, 5236218036), (6, 3490812024), (7, 2992124592), (8, 2618109018), (9, 2327208016), (12, 1745406012), (14, 1496062296), (16, 1309054509), (18, 1163604008), (21, 997374864), (24, 872703006), (28, 748031148), (36, 581802004), (42, 498687432), (48, 436351503), (56, 374015574), (63, 332458288), (67, 312610032), (72, 290901002), (84, 249343716), (112, 187007787), (126, 166229144), (134, 156305016), (144, 145450501), (168, 124671858), (201, 104203344), (252, 83114572), (268, 78152508), (336, 62335929), (402, 52101672), (469, 44658576), (504, 41557286), (536, 39076254), (603, 34734448), (804, 26050836), (938, 22329288), (1008, 20778643), (1072, 19538127), (1206, 17367224), (1407, 14886192), (1608, 13025418), (1876, 11164644), (2412, 8683612), (2814, 7443096), (3216, 6512709), (3752, 5582322), (4221, 4962064), (4824, 4341806), (5628, 3721548), (7504, 2791161), (8442, 2481032), (9648, 2170903), (11256, 1860774), (16884, 1240516), (22512, 930387), (33768, 620258), (67536, 310129)]