2008459600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1987}}^1$

素因数の和:2050

約数の個数: 180

約数和(自身を含む): 5823106464

約数和(自身を除く): 3814646864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 361, 380, 400, 475, 532, 560, 665, 700, 722, 760, 950, 1064, 1330, 1400, 1444, 1520, 1805, 1900, 1987, 2128, 2527, 2660, 2800, 2888, 3325, 3610, 3800, 3974, 5054, 5320, 5776, 6650, 7220, 7600, 7948, 9025, 9935, 10108, 10640, 12635, 13300, 13909, 14440, 15896, 18050, 19870, 20216, 25270, 26600, 27818, 28880, 31792, 36100, 37753, 39740, 40432, 49675, 50540, 53200, 55636, 63175, 69545, 72200, 75506, 79480, 99350, 101080, 111272, 126350, 139090, 144400, 151012, 158960, 188765, 198700, 202160, 222544, 252700, 264271, 278180, 302024, 347725, 377530, 397400, 505400, 528542, 556360, 604048, 695450, 717307, 755060, 794800, 943825, 1010800, 1057084, 1112720, 1321355, 1390900, 1434614, 1510120, 1887650, 2114168, 2642710, 2781800, 2869228, 3020240, 3586535, 3775300, 4228336, 5021149, 5285420, 5563600, 5738456, 6606775, 7173070, 7550600, 10042298, 10570840, 11476912, 13213550, 14346140, 15101200, 17932675, 20084596, 21141680, 25105745, 26427100, 28692280, 35865350, 40169192, 50211490, 52854200, 57384560, 71730700, 80338384, 100422980, 105708400, 125528725, 143461400, 200845960, 251057450, 286922800, 401691920, 502114900, 1004229800, 2008459600]

約数ペア:

[(1, 2008459600), (2, 1004229800), (4, 502114900), (5, 401691920), (7, 286922800), (8, 251057450), (10, 200845960), (14, 143461400), (16, 125528725), (19, 105708400), (20, 100422980), (25, 80338384), (28, 71730700), (35, 57384560), (38, 52854200), (40, 50211490), (50, 40169192), (56, 35865350), (70, 28692280), (76, 26427100), (80, 25105745), (95, 21141680), (100, 20084596), (112, 17932675), (133, 15101200), (140, 14346140), (152, 13213550), (175, 11476912), (190, 10570840), (200, 10042298), (266, 7550600), (280, 7173070), (304, 6606775), (350, 5738456), (361, 5563600), (380, 5285420), (400, 5021149), (475, 4228336), (532, 3775300), (560, 3586535), (665, 3020240), (700, 2869228), (722, 2781800), (760, 2642710), (950, 2114168), (1064, 1887650), (1330, 1510120), (1400, 1434614), (1444, 1390900), (1520, 1321355), (1805, 1112720), (1900, 1057084), (1987, 1010800), (2128, 943825), (2527, 794800), (2660, 755060), (2800, 717307), (2888, 695450), (3325, 604048), (3610, 556360), (3800, 528542), (3974, 505400), (5054, 397400), (5320, 377530), (5776, 347725), (6650, 302024), (7220, 278180), (7600, 264271), (7948, 252700), (9025, 222544), (9935, 202160), (10108, 198700), (10640, 188765), (12635, 158960), (13300, 151012), (13909, 144400), (14440, 139090), (15896, 126350), (18050, 111272), (19870, 101080), (20216, 99350), (25270, 79480), (26600, 75506), (27818, 72200), (28880, 69545), (31792, 63175), (36100, 55636), (37753, 53200), (39740, 50540), (40432, 49675)]