21558497760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4990393}}^1$

素因数の和:4990417

約数の個数: 96

約数和(自身を含む): 75454757280

約数和(自身を除く): 53896259520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4990393, 9980786, 14971179, 19961572, 24951965, 29942358, 39923144, 44913537, 49903930, 59884716, 74855895, 79846288, 89827074, 99807860, 119769432, 134740611, 149711790, 159692576, 179654148, 199615720, 224567685, 239538864, 269481222, 299423580, 359308296, 399231440, 449135370, 479077728, 538962444, 598847160, 673703055, 718616592, 798462880, 898270740, 1077924888, 1197694320, 1347406110, 1437233184, 1796541480, 2155849776, 2395388640, 2694812220, 3593082960, 4311699552, 5389624440, 7186165920, 10779248880, 21558497760]

約数ペア:

[(1, 21558497760), (2, 10779248880), (3, 7186165920), (4, 5389624440), (5, 4311699552), (6, 3593082960), (8, 2694812220), (9, 2395388640), (10, 2155849776), (12, 1796541480), (15, 1437233184), (16, 1347406110), (18, 1197694320), (20, 1077924888), (24, 898270740), (27, 798462880), (30, 718616592), (32, 673703055), (36, 598847160), (40, 538962444), (45, 479077728), (48, 449135370), (54, 399231440), (60, 359308296), (72, 299423580), (80, 269481222), (90, 239538864), (96, 224567685), (108, 199615720), (120, 179654148), (135, 159692576), (144, 149711790), (160, 134740611), (180, 119769432), (216, 99807860), (240, 89827074), (270, 79846288), (288, 74855895), (360, 59884716), (432, 49903930), (480, 44913537), (540, 39923144), (720, 29942358), (864, 24951965), (1080, 19961572), (1440, 14971179), (2160, 9980786), (4320, 4990393)]