207435720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{15859}}^1$

素因数の和:15982

約数の個数: 64

約数和(自身を含む): 628056000

約数和(自身を除く): 420620280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 15859, 31718, 47577, 63436, 79295, 95154, 126872, 158590, 190308, 237885, 317180, 380616, 475770, 634360, 951540, 1728631, 1903080, 3457262, 5185893, 6914524, 8643155, 10371786, 13829048, 17286310, 20743572, 25929465, 34572620, 41487144, 51858930, 69145240, 103717860, 207435720]

約数ペア:

[(1, 207435720), (2, 103717860), (3, 69145240), (4, 51858930), (5, 41487144), (6, 34572620), (8, 25929465), (10, 20743572), (12, 17286310), (15, 13829048), (20, 10371786), (24, 8643155), (30, 6914524), (40, 5185893), (60, 3457262), (109, 1903080), (120, 1728631), (218, 951540), (327, 634360), (436, 475770), (545, 380616), (654, 317180), (872, 237885), (1090, 190308), (1308, 158590), (1635, 126872), (2180, 95154), (2616, 79295), (3270, 63436), (4360, 47577), (6540, 31718), (13080, 15859)]