20643951360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4003}}^1$

素因数の和:4123

約数の個数: 288

約数和(自身を含む): 70711280640

約数和(自身を除く): 50067329280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 79, 80, 85, 96, 102, 120, 128, 136, 158, 160, 170, 192, 204, 237, 240, 255, 256, 272, 316, 320, 340, 384, 395, 408, 474, 480, 510, 544, 632, 640, 680, 768, 790, 816, 948, 960, 1020, 1088, 1185, 1264, 1280, 1343, 1360, 1580, 1632, 1896, 1920, 2040, 2176, 2370, 2528, 2686, 2720, 3160, 3264, 3792, 3840, 4003, 4029, 4080, 4352, 4740, 5056, 5372, 5440, 6320, 6528, 6715, 7584, 8006, 8058, 8160, 9480, 10112, 10744, 10880, 12009, 12640, 13056, 13430, 15168, 16012, 16116, 16320, 18960, 20015, 20145, 20224, 21488, 21760, 24018, 25280, 26860, 30336, 32024, 32232, 32640, 37920, 40030, 40290, 42976, 48036, 50560, 53720, 60045, 60672, 64048, 64464, 65280, 68051, 75840, 80060, 80580, 85952, 96072, 101120, 107440, 120090, 128096, 128928, 136102, 151680, 160120, 161160, 171904, 192144, 204153, 214880, 240180, 256192, 257856, 272204, 303360, 316237, 320240, 322320, 340255, 343808, 384288, 408306, 429760, 480360, 512384, 515712, 544408, 632474, 640480, 644640, 680510, 768576, 816612, 859520, 948711, 960720, 1020765, 1024768, 1031424, 1088816, 1264948, 1280960, 1289280, 1361020, 1537152, 1581185, 1633224, 1719040, 1897422, 1921440, 2041530, 2177632, 2529896, 2561920, 2578560, 2722040, 3074304, 3162370, 3266448, 3794844, 3842880, 4083060, 4355264, 4743555, 5059792, 5123840, 5157120, 5376029, 5444080, 6324740, 6532896, 7589688, 7685760, 8166120, 8710528, 9487110, 10119584, 10752058, 10888160, 12649480, 13065792, 15179376, 15371520, 16128087, 16332240, 17421056, 18974220, 20239168, 21504116, 21776320, 25298960, 26131584, 26880145, 30358752, 32256174, 32664480, 37948440, 40478336, 43008232, 43552640, 50597920, 52263168, 53760290, 60717504, 64512348, 65328960, 75896880, 80640435, 80956672, 86016464, 87105280, 101195840, 107520580, 121435008, 129024696, 130657920, 151793760, 161280870, 172032928, 202391680, 215041160, 242870016, 258049392, 261315840, 303587520, 322561740, 344065856, 404783360, 430082320, 516098784, 607175040, 645123480, 688131712, 860164640, 1032197568, 1214350080, 1290246960, 1376263424, 1720329280, 2064395136, 2580493920, 3440658560, 4128790272, 5160987840, 6881317120, 10321975680, 20643951360]

約数ペア:

[(1, 20643951360), (2, 10321975680), (3, 6881317120), (4, 5160987840), (5, 4128790272), (6, 3440658560), (8, 2580493920), (10, 2064395136), (12, 1720329280), (15, 1376263424), (16, 1290246960), (17, 1214350080), (20, 1032197568), (24, 860164640), (30, 688131712), (32, 645123480), (34, 607175040), (40, 516098784), (48, 430082320), (51, 404783360), (60, 344065856), (64, 322561740), (68, 303587520), (79, 261315840), (80, 258049392), (85, 242870016), (96, 215041160), (102, 202391680), (120, 172032928), (128, 161280870), (136, 151793760), (158, 130657920), (160, 129024696), (170, 121435008), (192, 107520580), (204, 101195840), (237, 87105280), (240, 86016464), (255, 80956672), (256, 80640435), (272, 75896880), (316, 65328960), (320, 64512348), (340, 60717504), (384, 53760290), (395, 52263168), (408, 50597920), (474, 43552640), (480, 43008232), (510, 40478336), (544, 37948440), (632, 32664480), (640, 32256174), (680, 30358752), (768, 26880145), (790, 26131584), (816, 25298960), (948, 21776320), (960, 21504116), (1020, 20239168), (1088, 18974220), (1185, 17421056), (1264, 16332240), (1280, 16128087), (1343, 15371520), (1360, 15179376), (1580, 13065792), (1632, 12649480), (1896, 10888160), (1920, 10752058), (2040, 10119584), (2176, 9487110), (2370, 8710528), (2528, 8166120), (2686, 7685760), (2720, 7589688), (3160, 6532896), (3264, 6324740), (3792, 5444080), (3840, 5376029), (4003, 5157120), (4029, 5123840), (4080, 5059792), (4352, 4743555), (4740, 4355264), (5056, 4083060), (5372, 3842880), (5440, 3794844), (6320, 3266448), (6528, 3162370), (6715, 3074304), (7584, 2722040), (8006, 2578560), (8058, 2561920), (8160, 2529896), (9480, 2177632), (10112, 2041530), (10744, 1921440), (10880, 1897422), (12009, 1719040), (12640, 1633224), (13056, 1581185), (13430, 1537152), (15168, 1361020), (16012, 1289280), (16116, 1280960), (16320, 1264948), (18960, 1088816), (20015, 1031424), (20145, 1024768), (20224, 1020765), (21488, 960720), (21760, 948711), (24018, 859520), (25280, 816612), (26860, 768576), (30336, 680510), (32024, 644640), (32232, 640480), (32640, 632474), (37920, 544408), (40030, 515712), (40290, 512384), (42976, 480360), (48036, 429760), (50560, 408306), (53720, 384288), (60045, 343808), (60672, 340255), (64048, 322320), (64464, 320240), (65280, 316237), (68051, 303360), (75840, 272204), (80060, 257856), (80580, 256192), (85952, 240180), (96072, 214880), (101120, 204153), (107440, 192144), (120090, 171904), (128096, 161160), (128928, 160120), (136102, 151680)]