19845240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2803}}^1$

素因数の和:2876

約数の個数: 64

約数和(自身を含む): 60566400

約数和(自身を除く): 40721160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 2803, 3540, 5606, 7080, 8409, 11212, 14015, 16818, 22424, 28030, 33636, 42045, 56060, 67272, 84090, 112120, 165377, 168180, 330754, 336360, 496131, 661508, 826885, 992262, 1323016, 1653770, 1984524, 2480655, 3307540, 3969048, 4961310, 6615080, 9922620, 19845240]

約数ペア:

[(1, 19845240), (2, 9922620), (3, 6615080), (4, 4961310), (5, 3969048), (6, 3307540), (8, 2480655), (10, 1984524), (12, 1653770), (15, 1323016), (20, 992262), (24, 826885), (30, 661508), (40, 496131), (59, 336360), (60, 330754), (118, 168180), (120, 165377), (177, 112120), (236, 84090), (295, 67272), (354, 56060), (472, 42045), (590, 33636), (708, 28030), (885, 22424), (1180, 16818), (1416, 14015), (1770, 11212), (2360, 8409), (2803, 7080), (3540, 5606)]