2189828280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{33119}}^1$

素因数の和:33181

約数の個数: 128

約数和(自身を含む): 7153920000

約数和(自身を除く): 4964091720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1653, 1740, 2204, 2280, 2755, 3306, 3480, 4408, 5510, 6612, 8265, 11020, 13224, 16530, 22040, 33060, 33119, 66120, 66238, 99357, 132476, 165595, 198714, 264952, 331190, 397428, 496785, 629261, 662380, 794856, 960451, 993570, 1258522, 1324760, 1887783, 1920902, 1987140, 2517044, 2881353, 3146305, 3775566, 3841804, 3974280, 4802255, 5034088, 5762706, 6292610, 7551132, 7683608, 9438915, 9604510, 11525412, 12585220, 14406765, 15102264, 18248569, 18877830, 19209020, 23050824, 25170440, 28813530, 36497138, 37755660, 38418040, 54745707, 57627060, 72994276, 75511320, 91242845, 109491414, 115254120, 145988552, 182485690, 218982828, 273728535, 364971380, 437965656, 547457070, 729942760, 1094914140, 2189828280]

約数ペア:

[(1, 2189828280), (2, 1094914140), (3, 729942760), (4, 547457070), (5, 437965656), (6, 364971380), (8, 273728535), (10, 218982828), (12, 182485690), (15, 145988552), (19, 115254120), (20, 109491414), (24, 91242845), (29, 75511320), (30, 72994276), (38, 57627060), (40, 54745707), (57, 38418040), (58, 37755660), (60, 36497138), (76, 28813530), (87, 25170440), (95, 23050824), (114, 19209020), (116, 18877830), (120, 18248569), (145, 15102264), (152, 14406765), (174, 12585220), (190, 11525412), (228, 9604510), (232, 9438915), (285, 7683608), (290, 7551132), (348, 6292610), (380, 5762706), (435, 5034088), (456, 4802255), (551, 3974280), (570, 3841804), (580, 3775566), (696, 3146305), (760, 2881353), (870, 2517044), (1102, 1987140), (1140, 1920902), (1160, 1887783), (1653, 1324760), (1740, 1258522), (2204, 993570), (2280, 960451), (2755, 794856), (3306, 662380), (3480, 629261), (4408, 496785), (5510, 397428), (6612, 331190), (8265, 264952), (11020, 198714), (13224, 165595), (16530, 132476), (22040, 99357), (33060, 66238), (33119, 66120)]