20180976816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{32309}}^1$

素因数の和:32364

約数の個数: 240

約数和(自身を含む): 70385137920

約数和(自身を除く): 50204161104

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 33, 39, 42, 44, 48, 52, 56, 66, 77, 78, 84, 88, 91, 104, 112, 132, 143, 154, 156, 168, 169, 176, 182, 208, 231, 264, 273, 286, 308, 312, 336, 338, 364, 429, 462, 507, 528, 546, 572, 616, 624, 676, 728, 858, 924, 1001, 1014, 1092, 1144, 1183, 1232, 1352, 1456, 1716, 1848, 1859, 2002, 2028, 2184, 2288, 2366, 2704, 3003, 3432, 3549, 3696, 3718, 4004, 4056, 4368, 4732, 5577, 6006, 6864, 7098, 7436, 8008, 8112, 9464, 11154, 12012, 13013, 14196, 14872, 16016, 18928, 22308, 24024, 26026, 28392, 29744, 32309, 39039, 44616, 48048, 52052, 56784, 64618, 78078, 89232, 96927, 104104, 129236, 156156, 193854, 208208, 226163, 258472, 312312, 355399, 387708, 420017, 452326, 516944, 624624, 678489, 710798, 775416, 840034, 904652, 1066197, 1260051, 1356978, 1421596, 1550832, 1680068, 1809304, 2132394, 2487793, 2520102, 2713956, 2843192, 2940119, 3360136, 3618608, 4264788, 4620187, 4975586, 5040204, 5427912, 5460221, 5686384, 5880238, 6720272, 7463379, 8529576, 8820357, 9240374, 9951172, 10080408, 10855824, 10920442, 11760476, 13860561, 14926758, 16380663, 17059152, 17640714, 18480748, 19902344, 20160816, 21840884, 23520952, 27721122, 29853516, 32341309, 32761326, 35281428, 36961496, 38221547, 39804688, 43681768, 47041904, 55442244, 59707032, 60062431, 64682618, 65522652, 70562856, 73922992, 76443094, 87363536, 97023927, 110884488, 114664641, 119414064, 120124862, 129365236, 131045304, 141125712, 152886188, 180187293, 194047854, 221768976, 229329282, 240249724, 258730472, 262090608, 305772376, 360374586, 388095708, 420437017, 458658564, 480499448, 517460944, 611544752, 720749172, 776191416, 840874034, 917317128, 960998896, 1261311051, 1441498344, 1552382832, 1681748068, 1834634256, 2522622102, 2882996688, 3363496136, 5045244204, 6726992272, 10090488408, 20180976816]

約数ペア:

[(1, 20180976816), (2, 10090488408), (3, 6726992272), (4, 5045244204), (6, 3363496136), (7, 2882996688), (8, 2522622102), (11, 1834634256), (12, 1681748068), (13, 1552382832), (14, 1441498344), (16, 1261311051), (21, 960998896), (22, 917317128), (24, 840874034), (26, 776191416), (28, 720749172), (33, 611544752), (39, 517460944), (42, 480499448), (44, 458658564), (48, 420437017), (52, 388095708), (56, 360374586), (66, 305772376), (77, 262090608), (78, 258730472), (84, 240249724), (88, 229329282), (91, 221768976), (104, 194047854), (112, 180187293), (132, 152886188), (143, 141125712), (154, 131045304), (156, 129365236), (168, 120124862), (169, 119414064), (176, 114664641), (182, 110884488), (208, 97023927), (231, 87363536), (264, 76443094), (273, 73922992), (286, 70562856), (308, 65522652), (312, 64682618), (336, 60062431), (338, 59707032), (364, 55442244), (429, 47041904), (462, 43681768), (507, 39804688), (528, 38221547), (546, 36961496), (572, 35281428), (616, 32761326), (624, 32341309), (676, 29853516), (728, 27721122), (858, 23520952), (924, 21840884), (1001, 20160816), (1014, 19902344), (1092, 18480748), (1144, 17640714), (1183, 17059152), (1232, 16380663), (1352, 14926758), (1456, 13860561), (1716, 11760476), (1848, 10920442), (1859, 10855824), (2002, 10080408), (2028, 9951172), (2184, 9240374), (2288, 8820357), (2366, 8529576), (2704, 7463379), (3003, 6720272), (3432, 5880238), (3549, 5686384), (3696, 5460221), (3718, 5427912), (4004, 5040204), (4056, 4975586), (4368, 4620187), (4732, 4264788), (5577, 3618608), (6006, 3360136), (6864, 2940119), (7098, 2843192), (7436, 2713956), (8008, 2520102), (8112, 2487793), (9464, 2132394), (11154, 1809304), (12012, 1680068), (13013, 1550832), (14196, 1421596), (14872, 1356978), (16016, 1260051), (18928, 1066197), (22308, 904652), (24024, 840034), (26026, 775416), (28392, 710798), (29744, 678489), (32309, 624624), (39039, 516944), (44616, 452326), (48048, 420017), (52052, 387708), (56784, 355399), (64618, 312312), (78078, 258472), (89232, 226163), (96927, 208208), (104104, 193854), (129236, 156156)]