20684586720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:642

約数の個数: 384

約数和(自身を含む): 75819856896

約数和(自身を除く): 55135270176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 113, 120, 140, 157, 160, 168, 210, 224, 226, 240, 280, 314, 336, 339, 347, 420, 452, 471, 480, 560, 565, 628, 672, 678, 694, 785, 791, 840, 904, 942, 1041, 1099, 1120, 1130, 1256, 1356, 1388, 1570, 1582, 1680, 1695, 1735, 1808, 1884, 2082, 2198, 2260, 2355, 2373, 2429, 2512, 2712, 2776, 3140, 3164, 3297, 3360, 3390, 3470, 3616, 3768, 3955, 4164, 4396, 4520, 4710, 4746, 4858, 5024, 5205, 5424, 5495, 5552, 6280, 6328, 6594, 6780, 6940, 7287, 7536, 7910, 8328, 8792, 9040, 9420, 9492, 9716, 10410, 10848, 10990, 11104, 11865, 12145, 12560, 12656, 13188, 13560, 13880, 14574, 15072, 15820, 16485, 16656, 17584, 17741, 18080, 18840, 18984, 19432, 20820, 21980, 23730, 24290, 25120, 25312, 26376, 27120, 27760, 29148, 31640, 32970, 33312, 35168, 35482, 36435, 37680, 37968, 38864, 39211, 41640, 43960, 47460, 48580, 52752, 53223, 54240, 54479, 55520, 58296, 63280, 65940, 70964, 72870, 75360, 75936, 77728, 78422, 83280, 87920, 88705, 94920, 97160, 105504, 106446, 108958, 116592, 117633, 124187, 126560, 131880, 141928, 145740, 156844, 163437, 166560, 175840, 177410, 189840, 194320, 196055, 212892, 217916, 233184, 235266, 248374, 263760, 266115, 272395, 274477, 283856, 291480, 313688, 326874, 354820, 372561, 379680, 381353, 388640, 392110, 425784, 435832, 470532, 496748, 527520, 532230, 544790, 548954, 567712, 582960, 588165, 620935, 627376, 653748, 709640, 745122, 762706, 784220, 817185, 823431, 851568, 871664, 941064, 993496, 1064460, 1089580, 1097908, 1144059, 1165920, 1176330, 1241870, 1254752, 1307496, 1372385, 1419280, 1490244, 1525412, 1568440, 1634370, 1646862, 1703136, 1743328, 1862805, 1882128, 1906765, 1986992, 2128920, 2179160, 2195816, 2288118, 2352660, 2483740, 2614992, 2744770, 2838560, 2980488, 3050824, 3136880, 3268740, 3293724, 3725610, 3764256, 3813530, 3973984, 4117155, 4257840, 4358320, 4391632, 4576236, 4705320, 4967480, 5229984, 5489540, 5720295, 5960976, 6101648, 6156127, 6273760, 6537480, 6587448, 7451220, 7627060, 8234310, 8515680, 8716640, 8783264, 9152472, 9410640, 9934960, 10979080, 11440590, 11921952, 12203296, 12312254, 13074960, 13174896, 14902440, 15254120, 16468620, 18304944, 18468381, 18821280, 19869920, 21958160, 22881180, 24624508, 26149920, 26349792, 29804880, 30508240, 30780635, 32937240, 36609888, 36936762, 43092889, 43916320, 45762360, 49249016, 59609760, 61016480, 61561270, 65874480, 73873524, 86185778, 91524720, 92341905, 98498032, 123122540, 129278667, 131748960, 147747048, 172371556, 183049440, 184683810, 196996064, 215464445, 246245080, 258557334, 295494096, 344743112, 369367620, 430928890, 492490160, 517114668, 590988192, 646393335, 689486224, 738735240, 861857780, 984980320, 1034229336, 1292786670, 1378972448, 1477470480, 1723715560, 2068458672, 2585573340, 2954940960, 3447431120, 4136917344, 5171146680, 6894862240, 10342293360, 20684586720]

約数ペア:

[(1, 20684586720), (2, 10342293360), (3, 6894862240), (4, 5171146680), (5, 4136917344), (6, 3447431120), (7, 2954940960), (8, 2585573340), (10, 2068458672), (12, 1723715560), (14, 1477470480), (15, 1378972448), (16, 1292786670), (20, 1034229336), (21, 984980320), (24, 861857780), (28, 738735240), (30, 689486224), (32, 646393335), (35, 590988192), (40, 517114668), (42, 492490160), (48, 430928890), (56, 369367620), (60, 344743112), (70, 295494096), (80, 258557334), (84, 246245080), (96, 215464445), (105, 196996064), (112, 184683810), (113, 183049440), (120, 172371556), (140, 147747048), (157, 131748960), (160, 129278667), (168, 123122540), (210, 98498032), (224, 92341905), (226, 91524720), (240, 86185778), (280, 73873524), (314, 65874480), (336, 61561270), (339, 61016480), (347, 59609760), (420, 49249016), (452, 45762360), (471, 43916320), (480, 43092889), (560, 36936762), (565, 36609888), (628, 32937240), (672, 30780635), (678, 30508240), (694, 29804880), (785, 26349792), (791, 26149920), (840, 24624508), (904, 22881180), (942, 21958160), (1041, 19869920), (1099, 18821280), (1120, 18468381), (1130, 18304944), (1256, 16468620), (1356, 15254120), (1388, 14902440), (1570, 13174896), (1582, 13074960), (1680, 12312254), (1695, 12203296), (1735, 11921952), (1808, 11440590), (1884, 10979080), (2082, 9934960), (2198, 9410640), (2260, 9152472), (2355, 8783264), (2373, 8716640), (2429, 8515680), (2512, 8234310), (2712, 7627060), (2776, 7451220), (3140, 6587448), (3164, 6537480), (3297, 6273760), (3360, 6156127), (3390, 6101648), (3470, 5960976), (3616, 5720295), (3768, 5489540), (3955, 5229984), (4164, 4967480), (4396, 4705320), (4520, 4576236), (4710, 4391632), (4746, 4358320), (4858, 4257840), (5024, 4117155), (5205, 3973984), (5424, 3813530), (5495, 3764256), (5552, 3725610), (6280, 3293724), (6328, 3268740), (6594, 3136880), (6780, 3050824), (6940, 2980488), (7287, 2838560), (7536, 2744770), (7910, 2614992), (8328, 2483740), (8792, 2352660), (9040, 2288118), (9420, 2195816), (9492, 2179160), (9716, 2128920), (10410, 1986992), (10848, 1906765), (10990, 1882128), (11104, 1862805), (11865, 1743328), (12145, 1703136), (12560, 1646862), (12656, 1634370), (13188, 1568440), (13560, 1525412), (13880, 1490244), (14574, 1419280), (15072, 1372385), (15820, 1307496), (16485, 1254752), (16656, 1241870), (17584, 1176330), (17741, 1165920), (18080, 1144059), (18840, 1097908), (18984, 1089580), (19432, 1064460), (20820, 993496), (21980, 941064), (23730, 871664), (24290, 851568), (25120, 823431), (25312, 817185), (26376, 784220), (27120, 762706), (27760, 745122), (29148, 709640), (31640, 653748), (32970, 627376), (33312, 620935), (35168, 588165), (35482, 582960), (36435, 567712), (37680, 548954), (37968, 544790), (38864, 532230), (39211, 527520), (41640, 496748), (43960, 470532), (47460, 435832), (48580, 425784), (52752, 392110), (53223, 388640), (54240, 381353), (54479, 379680), (55520, 372561), (58296, 354820), (63280, 326874), (65940, 313688), (70964, 291480), (72870, 283856), (75360, 274477), (75936, 272395), (77728, 266115), (78422, 263760), (83280, 248374), (87920, 235266), (88705, 233184), (94920, 217916), (97160, 212892), (105504, 196055), (106446, 194320), (108958, 189840), (116592, 177410), (117633, 175840), (124187, 166560), (126560, 163437), (131880, 156844), (141928, 145740)]