221424960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{877}}^1$

素因数の和:1160

約数の個数: 112

約数和(自身を含む): 706502016

約数和(自身を除く): 485077056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 263, 320, 480, 526, 789, 877, 960, 1052, 1315, 1578, 1754, 2104, 2630, 2631, 3156, 3508, 3945, 4208, 4385, 5260, 5262, 6312, 7016, 7890, 8416, 8770, 10520, 10524, 12624, 13155, 14032, 15780, 16832, 17540, 21040, 21048, 25248, 26310, 28064, 31560, 35080, 42080, 42096, 50496, 52620, 56128, 63120, 70160, 84160, 84192, 105240, 126240, 140320, 168384, 210480, 230651, 252480, 280640, 420960, 461302, 691953, 841920, 922604, 1153255, 1383906, 1845208, 2306510, 2767812, 3459765, 3690416, 4613020, 5535624, 6919530, 7380832, 9226040, 11071248, 13839060, 14761664, 18452080, 22142496, 27678120, 36904160, 44284992, 55356240, 73808320, 110712480, 221424960]

約数ペア:

[(1, 221424960), (2, 110712480), (3, 73808320), (4, 55356240), (5, 44284992), (6, 36904160), (8, 27678120), (10, 22142496), (12, 18452080), (15, 14761664), (16, 13839060), (20, 11071248), (24, 9226040), (30, 7380832), (32, 6919530), (40, 5535624), (48, 4613020), (60, 3690416), (64, 3459765), (80, 2767812), (96, 2306510), (120, 1845208), (160, 1383906), (192, 1153255), (240, 922604), (263, 841920), (320, 691953), (480, 461302), (526, 420960), (789, 280640), (877, 252480), (960, 230651), (1052, 210480), (1315, 168384), (1578, 140320), (1754, 126240), (2104, 105240), (2630, 84192), (2631, 84160), (3156, 70160), (3508, 63120), (3945, 56128), (4208, 52620), (4385, 50496), (5260, 42096), (5262, 42080), (6312, 35080), (7016, 31560), (7890, 28064), (8416, 26310), (8770, 25248), (10520, 21048), (10524, 21040), (12624, 17540), (13155, 16832), (14032, 15780)]