204763920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23059}}^1$

素因数の和:23112

約数の個数: 80

約数和(自身を含む): 651952320

約数和(自身を除く): 447188400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 23059, 46118, 69177, 92236, 115295, 138354, 184472, 230590, 276708, 345885, 368944, 461180, 553416, 691770, 853183, 922360, 1106832, 1383540, 1706366, 1844720, 2559549, 2767080, 3412732, 4265915, 5119098, 5534160, 6825464, 8531830, 10238196, 12797745, 13650928, 17063660, 20476392, 25595490, 34127320, 40952784, 51190980, 68254640, 102381960, 204763920]

約数ペア:

[(1, 204763920), (2, 102381960), (3, 68254640), (4, 51190980), (5, 40952784), (6, 34127320), (8, 25595490), (10, 20476392), (12, 17063660), (15, 13650928), (16, 12797745), (20, 10238196), (24, 8531830), (30, 6825464), (37, 5534160), (40, 5119098), (48, 4265915), (60, 3412732), (74, 2767080), (80, 2559549), (111, 1844720), (120, 1706366), (148, 1383540), (185, 1106832), (222, 922360), (240, 853183), (296, 691770), (370, 553416), (444, 461180), (555, 368944), (592, 345885), (740, 276708), (888, 230590), (1110, 184472), (1480, 138354), (1776, 115295), (2220, 92236), (2960, 69177), (4440, 46118), (8880, 23059)]