20042018040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1399}}^1\times {\mathrm{10853}}^1$

素因数の和:12277

約数の個数: 128

約数和(自身を含む): 65644992000

約数和(自身を除く): 45602973960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1399, 2798, 4197, 5596, 6995, 8394, 10853, 11192, 13990, 15389, 16788, 20985, 21706, 27980, 30778, 32559, 33576, 41970, 43412, 46167, 54265, 55960, 61556, 65118, 76945, 83940, 86824, 92334, 108530, 119383, 123112, 130236, 153890, 162795, 167880, 184668, 217060, 230835, 238766, 260472, 307780, 325590, 358149, 369336, 434120, 461670, 477532, 596915, 615560, 651180, 716298, 923340, 955064, 1193830, 1302360, 1432596, 1790745, 1846680, 2387660, 2865192, 3581490, 4775320, 7162980, 14325960, 15183347, 30366694, 45550041, 60733388, 75916735, 91100082, 121466776, 151833470, 167016817, 182200164, 227750205, 303666940, 334033634, 364400328, 455500410, 501050451, 607333880, 668067268, 835084085, 911000820, 1002100902, 1336134536, 1670168170, 1822001640, 2004201804, 2505252255, 3340336340, 4008403608, 5010504510, 6680672680, 10021009020, 20042018040]

約数ペア:

[(1, 20042018040), (2, 10021009020), (3, 6680672680), (4, 5010504510), (5, 4008403608), (6, 3340336340), (8, 2505252255), (10, 2004201804), (11, 1822001640), (12, 1670168170), (15, 1336134536), (20, 1002100902), (22, 911000820), (24, 835084085), (30, 668067268), (33, 607333880), (40, 501050451), (44, 455500410), (55, 364400328), (60, 334033634), (66, 303666940), (88, 227750205), (110, 182200164), (120, 167016817), (132, 151833470), (165, 121466776), (220, 91100082), (264, 75916735), (330, 60733388), (440, 45550041), (660, 30366694), (1320, 15183347), (1399, 14325960), (2798, 7162980), (4197, 4775320), (5596, 3581490), (6995, 2865192), (8394, 2387660), (10853, 1846680), (11192, 1790745), (13990, 1432596), (15389, 1302360), (16788, 1193830), (20985, 955064), (21706, 923340), (27980, 716298), (30778, 651180), (32559, 615560), (33576, 596915), (41970, 477532), (43412, 461670), (46167, 434120), (54265, 369336), (55960, 358149), (61556, 325590), (65118, 307780), (76945, 260472), (83940, 238766), (86824, 230835), (92334, 217060), (108530, 184668), (119383, 167880), (123112, 162795), (130236, 153890)]