20049663240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18564503}}^1$

素因数の和:18564523

約数の個数: 64

約数和(自身を含む): 66832214400

約数和(自身を除く): 46782551160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18564503, 37129006, 55693509, 74258012, 92822515, 111387018, 148516024, 167080527, 185645030, 222774036, 278467545, 334161054, 371290060, 445548072, 501241581, 556935090, 668322108, 742580120, 835402635, 1002483162, 1113870180, 1336644216, 1670805270, 2004966324, 2227740360, 2506207905, 3341610540, 4009932648, 5012415810, 6683221080, 10024831620, 20049663240]

約数ペア:

[(1, 20049663240), (2, 10024831620), (3, 6683221080), (4, 5012415810), (5, 4009932648), (6, 3341610540), (8, 2506207905), (9, 2227740360), (10, 2004966324), (12, 1670805270), (15, 1336644216), (18, 1113870180), (20, 1002483162), (24, 835402635), (27, 742580120), (30, 668322108), (36, 556935090), (40, 501241581), (45, 445548072), (54, 371290060), (60, 334161054), (72, 278467545), (90, 222774036), (108, 185645030), (120, 167080527), (135, 148516024), (180, 111387018), (216, 92822515), (270, 74258012), (360, 55693509), (540, 37129006), (1080, 18564503)]