20161611120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{12000959}}^1$

素因数の和:12000982

約数の個数: 80

約数和(自身を含む): 71429713920

約数和(自身を除く): 51268102800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 12000959, 24001918, 36002877, 48003836, 60004795, 72005754, 84006713, 96007672, 120009590, 144011508, 168013426, 180014385, 192015344, 240019180, 252020139, 288023016, 336026852, 360028770, 420033565, 480038360, 504040278, 576046032, 672053704, 720057540, 840067130, 960076720, 1008080556, 1260100695, 1344107408, 1440115080, 1680134260, 2016161112, 2520201390, 2880230160, 3360268520, 4032322224, 5040402780, 6720537040, 10080805560, 20161611120]

約数ペア:

[(1, 20161611120), (2, 10080805560), (3, 6720537040), (4, 5040402780), (5, 4032322224), (6, 3360268520), (7, 2880230160), (8, 2520201390), (10, 2016161112), (12, 1680134260), (14, 1440115080), (15, 1344107408), (16, 1260100695), (20, 1008080556), (21, 960076720), (24, 840067130), (28, 720057540), (30, 672053704), (35, 576046032), (40, 504040278), (42, 480038360), (48, 420033565), (56, 360028770), (60, 336026852), (70, 288023016), (80, 252020139), (84, 240019180), (105, 192015344), (112, 180014385), (120, 168013426), (140, 144011508), (168, 120009590), (210, 96007672), (240, 84006713), (280, 72005754), (336, 60004795), (420, 48003836), (560, 36002877), (840, 24001918), (1680, 12000959)]