20171281320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{9337}}^1$

素因数の和:9724

約数の個数: 192

約数和(自身を含む): 69617031120

約数和(自身を除く): 49445749800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 353, 360, 408, 510, 612, 680, 706, 765, 1020, 1059, 1224, 1412, 1530, 1765, 2040, 2118, 2824, 3060, 3177, 3530, 4236, 5295, 6001, 6120, 6354, 7060, 8472, 9337, 10590, 12002, 12708, 14120, 15885, 18003, 18674, 21180, 24004, 25416, 28011, 30005, 31770, 36006, 37348, 42360, 46685, 48008, 54009, 56022, 60010, 63540, 72012, 74696, 84033, 90015, 93370, 108018, 112044, 120020, 127080, 140055, 144024, 158729, 168066, 180030, 186740, 216036, 224088, 240040, 270045, 280110, 317458, 336132, 360060, 373480, 420165, 432072, 476187, 540090, 560220, 634916, 672264, 720120, 793645, 840330, 952374, 1080180, 1120440, 1269832, 1428561, 1587290, 1680660, 1904748, 2160360, 2380935, 2857122, 3174580, 3295961, 3361320, 3809496, 4761870, 5714244, 6349160, 6591922, 7142805, 9523740, 9887883, 11428488, 13183844, 14285610, 16479805, 19047480, 19775766, 26367688, 28571220, 29663649, 32959610, 39551532, 49439415, 56031337, 57142440, 59327298, 65919220, 79103064, 98878830, 112062674, 118654596, 131838440, 148318245, 168094011, 197757660, 224125348, 237309192, 280156685, 296636490, 336188022, 395515320, 448250696, 504282033, 560313370, 593272980, 672376044, 840470055, 1008564066, 1120626740, 1186545960, 1344752088, 1680940110, 2017128132, 2241253480, 2521410165, 3361880220, 4034256264, 5042820330, 6723760440, 10085640660, 20171281320]

約数ペア:

[(1, 20171281320), (2, 10085640660), (3, 6723760440), (4, 5042820330), (5, 4034256264), (6, 3361880220), (8, 2521410165), (9, 2241253480), (10, 2017128132), (12, 1680940110), (15, 1344752088), (17, 1186545960), (18, 1120626740), (20, 1008564066), (24, 840470055), (30, 672376044), (34, 593272980), (36, 560313370), (40, 504282033), (45, 448250696), (51, 395515320), (60, 336188022), (68, 296636490), (72, 280156685), (85, 237309192), (90, 224125348), (102, 197757660), (120, 168094011), (136, 148318245), (153, 131838440), (170, 118654596), (180, 112062674), (204, 98878830), (255, 79103064), (306, 65919220), (340, 59327298), (353, 57142440), (360, 56031337), (408, 49439415), (510, 39551532), (612, 32959610), (680, 29663649), (706, 28571220), (765, 26367688), (1020, 19775766), (1059, 19047480), (1224, 16479805), (1412, 14285610), (1530, 13183844), (1765, 11428488), (2040, 9887883), (2118, 9523740), (2824, 7142805), (3060, 6591922), (3177, 6349160), (3530, 5714244), (4236, 4761870), (5295, 3809496), (6001, 3361320), (6120, 3295961), (6354, 3174580), (7060, 2857122), (8472, 2380935), (9337, 2160360), (10590, 1904748), (12002, 1680660), (12708, 1587290), (14120, 1428561), (15885, 1269832), (18003, 1120440), (18674, 1080180), (21180, 952374), (24004, 840330), (25416, 793645), (28011, 720120), (30005, 672264), (31770, 634916), (36006, 560220), (37348, 540090), (42360, 476187), (46685, 432072), (48008, 420165), (54009, 373480), (56022, 360060), (60010, 336132), (63540, 317458), (72012, 280110), (74696, 270045), (84033, 240040), (90015, 224088), (93370, 216036), (108018, 186740), (112044, 180030), (120020, 168066), (127080, 158729), (140055, 144024)]