20162682400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{3600479}}^1$

素因数の和:3600506

約数の個数: 72

約数和(自身を含む): 56253899520

約数和(自身を除く): 36091217120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 3600479, 7200958, 14401916, 18002395, 25203353, 28803832, 36004790, 50406706, 57607664, 72009580, 90011975, 100813412, 115215328, 126016765, 144019160, 180023950, 201626824, 252033530, 288038320, 360047900, 403253648, 504067060, 576076640, 630083825, 720095800, 806507296, 1008134120, 1260167650, 1440191600, 2016268240, 2520335300, 2880383200, 4032536480, 5040670600, 10081341200, 20162682400]

約数ペア:

[(1, 20162682400), (2, 10081341200), (4, 5040670600), (5, 4032536480), (7, 2880383200), (8, 2520335300), (10, 2016268240), (14, 1440191600), (16, 1260167650), (20, 1008134120), (25, 806507296), (28, 720095800), (32, 630083825), (35, 576076640), (40, 504067060), (50, 403253648), (56, 360047900), (70, 288038320), (80, 252033530), (100, 201626824), (112, 180023950), (140, 144019160), (160, 126016765), (175, 115215328), (200, 100813412), (224, 90011975), (280, 72009580), (350, 57607664), (400, 50406706), (560, 36004790), (700, 28803832), (800, 25203353), (1120, 18002395), (1400, 14401916), (2800, 7200958), (5600, 3600479)]