20189869728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{119699}}^1$

素因数の和:119970

約数の個数: 96

約数和(自身を含む): 60811430400

約数和(自身を除く): 40621560672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 251, 336, 502, 672, 753, 1004, 1506, 1757, 2008, 3012, 3514, 4016, 5271, 6024, 7028, 8032, 10542, 12048, 14056, 21084, 24096, 28112, 42168, 56224, 84336, 119699, 168672, 239398, 359097, 478796, 718194, 837893, 957592, 1436388, 1675786, 1915184, 2513679, 2872776, 3351572, 3830368, 5027358, 5745552, 6703144, 10054716, 11491104, 13406288, 20109432, 26812576, 30044449, 40218864, 60088898, 80437728, 90133347, 120177796, 180266694, 210311143, 240355592, 360533388, 420622286, 480711184, 630933429, 721066776, 841244572, 961422368, 1261866858, 1442133552, 1682489144, 2523733716, 2884267104, 3364978288, 5047467432, 6729956576, 10094934864, 20189869728]

約数ペア:

[(1, 20189869728), (2, 10094934864), (3, 6729956576), (4, 5047467432), (6, 3364978288), (7, 2884267104), (8, 2523733716), (12, 1682489144), (14, 1442133552), (16, 1261866858), (21, 961422368), (24, 841244572), (28, 721066776), (32, 630933429), (42, 480711184), (48, 420622286), (56, 360533388), (84, 240355592), (96, 210311143), (112, 180266694), (168, 120177796), (224, 90133347), (251, 80437728), (336, 60088898), (502, 40218864), (672, 30044449), (753, 26812576), (1004, 20109432), (1506, 13406288), (1757, 11491104), (2008, 10054716), (3012, 6703144), (3514, 5745552), (4016, 5027358), (5271, 3830368), (6024, 3351572), (7028, 2872776), (8032, 2513679), (10542, 1915184), (12048, 1675786), (14056, 1436388), (21084, 957592), (24096, 837893), (28112, 718194), (42168, 478796), (56224, 359097), (84336, 239398), (119699, 168672)]