2018108640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{30689}}^1$

素因数の和:30844

約数の個数: 96

約数和(自身を含む): 6403652640

約数和(自身を除く): 4385544000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 137, 160, 240, 274, 411, 480, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 4384, 5480, 6576, 8220, 10960, 13152, 16440, 21920, 30689, 32880, 61378, 65760, 92067, 122756, 153445, 184134, 245512, 306890, 368268, 460335, 491024, 613780, 736536, 920670, 982048, 1227560, 1473072, 1841340, 2455120, 2946144, 3682680, 4204393, 4910240, 7365360, 8408786, 12613179, 14730720, 16817572, 21021965, 25226358, 33635144, 42043930, 50452716, 63065895, 67270288, 84087860, 100905432, 126131790, 134540576, 168175720, 201810864, 252263580, 336351440, 403621728, 504527160, 672702880, 1009054320, 2018108640]

約数ペア:

[(1, 2018108640), (2, 1009054320), (3, 672702880), (4, 504527160), (5, 403621728), (6, 336351440), (8, 252263580), (10, 201810864), (12, 168175720), (15, 134540576), (16, 126131790), (20, 100905432), (24, 84087860), (30, 67270288), (32, 63065895), (40, 50452716), (48, 42043930), (60, 33635144), (80, 25226358), (96, 21021965), (120, 16817572), (137, 14730720), (160, 12613179), (240, 8408786), (274, 7365360), (411, 4910240), (480, 4204393), (548, 3682680), (685, 2946144), (822, 2455120), (1096, 1841340), (1370, 1473072), (1644, 1227560), (2055, 982048), (2192, 920670), (2740, 736536), (3288, 613780), (4110, 491024), (4384, 460335), (5480, 368268), (6576, 306890), (8220, 245512), (10960, 184134), (13152, 153445), (16440, 122756), (21920, 92067), (30689, 65760), (32880, 61378)]