211561920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{73459}}^1$

素因数の和:73482

約数の個数: 84

約数和(自身を含む): 727694760

約数和(自身を除く): 516132840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 73459, 146918, 220377, 293836, 367295, 440754, 587672, 661131, 734590, 881508, 1101885, 1175344, 1322262, 1469180, 1763016, 2203770, 2350688, 2644524, 2938360, 3305655, 3526032, 4407540, 4701376, 5289048, 5876720, 6611310, 7052064, 8815080, 10578096, 11753440, 13222620, 14104128, 17630160, 21156192, 23506880, 26445240, 35260320, 42312384, 52890480, 70520640, 105780960, 211561920]

約数ペア:

[(1, 211561920), (2, 105780960), (3, 70520640), (4, 52890480), (5, 42312384), (6, 35260320), (8, 26445240), (9, 23506880), (10, 21156192), (12, 17630160), (15, 14104128), (16, 13222620), (18, 11753440), (20, 10578096), (24, 8815080), (30, 7052064), (32, 6611310), (36, 5876720), (40, 5289048), (45, 4701376), (48, 4407540), (60, 3526032), (64, 3305655), (72, 2938360), (80, 2644524), (90, 2350688), (96, 2203770), (120, 1763016), (144, 1469180), (160, 1322262), (180, 1175344), (192, 1101885), (240, 881508), (288, 734590), (320, 661131), (360, 587672), (480, 440754), (576, 367295), (720, 293836), (960, 220377), (1440, 146918), (2880, 73459)]