21560042160

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{3327167}}^1$

素因数の和:3327192

約数の個数: 100

約数和(自身を含む): 74881243008

約数和(自身を除く): 53321200848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 3327167, 6654334, 9981501, 13308668, 16635835, 19963002, 26617336, 29944503, 33271670, 39926004, 49907505, 53234672, 59889006, 66543340, 79852008, 89833509, 99815010, 119778012, 133086680, 149722515, 159704016, 179667018, 199630020, 239556024, 266173360, 269500527, 299445030, 359334036, 399260040, 449167545, 479112048, 539001054, 598890060, 718668072, 798520080, 898335090, 1078002108, 1197780120, 1347502635, 1437336144, 1796670180, 2156004216, 2395560240, 2695005270, 3593340360, 4312008432, 5390010540, 7186680720, 10780021080, 21560042160]

約数ペア:

[(1, 21560042160), (2, 10780021080), (3, 7186680720), (4, 5390010540), (5, 4312008432), (6, 3593340360), (8, 2695005270), (9, 2395560240), (10, 2156004216), (12, 1796670180), (15, 1437336144), (16, 1347502635), (18, 1197780120), (20, 1078002108), (24, 898335090), (27, 798520080), (30, 718668072), (36, 598890060), (40, 539001054), (45, 479112048), (48, 449167545), (54, 399260040), (60, 359334036), (72, 299445030), (80, 269500527), (81, 266173360), (90, 239556024), (108, 199630020), (120, 179667018), (135, 159704016), (144, 149722515), (162, 133086680), (180, 119778012), (216, 99815010), (240, 89833509), (270, 79852008), (324, 66543340), (360, 59889006), (405, 53234672), (432, 49907505), (540, 39926004), (648, 33271670), (720, 29944503), (810, 26617336), (1080, 19963002), (1296, 16635835), (1620, 13308668), (2160, 9981501), (3240, 6654334), (6480, 3327167)]