12181680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{2417}}^1$

素因数の和:2443

約数の個数: 120

約数和(自身を含む): 46773792

約数和(自身を除く): 34592112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2417, 2520, 4834, 5040, 7251, 9668, 12085, 14502, 16919, 19336, 21753, 24170, 29004, 33838, 36255, 38672, 43506, 48340, 50757, 58008, 67676, 72510, 84595, 87012, 96680, 101514, 108765, 116016, 135352, 145020, 152271, 169190, 174024, 193360, 203028, 217530, 253785, 270704, 290040, 304542, 338380, 348048, 406056, 435060, 507570, 580080, 609084, 676760, 761355, 812112, 870120, 1015140, 1218168, 1353520, 1522710, 1740240, 2030280, 2436336, 3045420, 4060560, 6090840, 12181680]

約数ペア:

[(1, 12181680), (2, 6090840), (3, 4060560), (4, 3045420), (5, 2436336), (6, 2030280), (7, 1740240), (8, 1522710), (9, 1353520), (10, 1218168), (12, 1015140), (14, 870120), (15, 812112), (16, 761355), (18, 676760), (20, 609084), (21, 580080), (24, 507570), (28, 435060), (30, 406056), (35, 348048), (36, 338380), (40, 304542), (42, 290040), (45, 270704), (48, 253785), (56, 217530), (60, 203028), (63, 193360), (70, 174024), (72, 169190), (80, 152271), (84, 145020), (90, 135352), (105, 116016), (112, 108765), (120, 101514), (126, 96680), (140, 87012), (144, 84595), (168, 72510), (180, 67676), (210, 58008), (240, 50757), (252, 48340), (280, 43506), (315, 38672), (336, 36255), (360, 33838), (420, 29004), (504, 24170), (560, 21753), (630, 19336), (720, 16919), (840, 14502), (1008, 12085), (1260, 9668), (1680, 7251), (2417, 5040), (2520, 4834)]