20408094720

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:235

約数の個数: 832

約数和(自身を含む): 83225802240

約数和(自身を除く): 62817707520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 108, 117, 120, 128, 130, 135, 136, 144, 153, 156, 160, 167, 170, 180, 192, 195, 204, 208, 216, 221, 234, 240, 255, 256, 260, 270, 272, 288, 306, 312, 320, 334, 340, 351, 360, 384, 390, 408, 416, 432, 442, 459, 468, 480, 501, 510, 512, 520, 540, 544, 576, 585, 612, 624, 640, 663, 668, 680, 702, 720, 765, 768, 780, 816, 832, 835, 864, 884, 918, 936, 960, 1002, 1020, 1024, 1040, 1080, 1088, 1105, 1152, 1170, 1224, 1248, 1280, 1326, 1336, 1360, 1404, 1440, 1503, 1530, 1536, 1560, 1632, 1664, 1670, 1728, 1755, 1768, 1836, 1872, 1920, 1989, 2004, 2040, 2048, 2080, 2160, 2171, 2176, 2210, 2295, 2304, 2340, 2448, 2496, 2505, 2560, 2652, 2672, 2720, 2808, 2839, 2880, 3006, 3060, 3072, 3120, 3264, 3315, 3328, 3340, 3456, 3510, 3536, 3672, 3744, 3840, 3978, 4008, 4080, 4096, 4160, 4320, 4342, 4352, 4420, 4509, 4590, 4608, 4680, 4896, 4992, 5010, 5120, 5304, 5344, 5440, 5616, 5678, 5760, 5967, 6012, 6120, 6144, 6240, 6513, 6528, 6630, 6656, 6680, 6912, 7020, 7072, 7344, 7488, 7515, 7680, 7956, 8016, 8160, 8320, 8517, 8640, 8684, 8704, 8840, 9018, 9180, 9216, 9360, 9792, 9945, 9984, 10020, 10240, 10608, 10688, 10855, 10880, 11232, 11356, 11520, 11934, 12024, 12240, 12288, 12480, 13026, 13056, 13260, 13312, 13360, 13824, 14040, 14144, 14195, 14688, 14976, 15030, 15360, 15912, 16032, 16320, 16640, 17034, 17280, 17368, 17408, 17680, 18036, 18360, 18432, 18720, 19539, 19584, 19890, 19968, 20040, 20480, 21216, 21376, 21710, 21760, 22464, 22545, 22712, 23040, 23868, 24048, 24480, 24960, 25551, 26052, 26112, 26520, 26624, 26720, 27648, 28080, 28288, 28390, 29376, 29835, 29952, 30060, 30720, 31824, 32064, 32565, 32640, 33280, 34068, 34560, 34736, 34816, 35360, 36072, 36720, 36864, 36907, 37440, 39078, 39168, 39780, 39936, 40080, 42432, 42585, 42752, 43420, 43520, 44928, 45090, 45424, 46080, 47736, 48096, 48960, 49920, 51102, 52104, 52224, 53040, 53248, 53440, 55296, 56160, 56576, 56780, 58617, 58752, 59670, 59904, 60120, 61440, 63648, 64128, 65130, 65280, 66560, 68136, 69120, 69472, 69632, 70720, 72144, 73440, 73814, 74880, 76653, 78156, 78336, 79560, 79872, 80160, 84864, 85170, 85504, 86840, 87040, 89856, 90180, 90848, 92160, 95472, 96192, 97695, 97920, 99840, 102204, 104208, 104448, 106080, 106880, 110592, 110721, 112320, 113152, 113560, 117234, 117504, 119340, 119808, 120240, 127296, 127755, 128256, 130260, 130560, 133120, 136272, 138240, 138944, 141440, 144288, 146880, 147628, 149760, 153306, 156312, 156672, 159120, 159744, 160320, 169728, 170340, 171008, 173680, 174080, 179712, 180360, 181696, 184320, 184535, 190944, 192384, 195390, 195840, 199680, 204408, 208416, 208896, 212160, 213760, 221442, 224640, 226304, 227120, 234468, 235008, 238680, 239616, 240480, 254592, 255510, 256512, 260520, 261120, 266240, 272544, 276480, 277888, 282880, 288576, 293085, 293760, 295256, 299520, 306612, 312624, 313344, 318240, 320640, 332163, 339456, 340680, 342016, 347360, 348160, 359424, 360720, 363392, 369070, 381888, 383265, 384768, 390780, 391680, 399360, 408816, 416832, 424320, 427520, 442884, 449280, 452608, 454240, 468936, 470016, 477360, 479232, 480960, 509184, 511020, 513024, 521040, 522240, 545088, 552960, 553605, 555776, 565760, 577152, 586170, 587520, 590512, 599040, 613224, 625248, 626688, 636480, 641280, 664326, 678912, 681360, 684032, 694720, 718848, 721440, 726784, 738140, 763776, 766530, 769536, 781560, 783360, 798720, 817632, 833664, 848640, 855040, 885768, 898560, 905216, 908480, 937872, 940032, 954720, 961920, 996489, 1018368, 1022040, 1026048, 1042080, 1044480, 1090176, 1107210, 1111552, 1131520, 1154304, 1172340, 1175040, 1181024, 1198080, 1226448, 1250496, 1272960, 1282560, 1328652, 1357824, 1362720, 1389440, 1437696, 1442880, 1453568, 1476280, 1527552, 1533060, 1539072, 1563120, 1566720, 1635264, 1660815, 1667328, 1697280, 1710080, 1771536, 1797120, 1816960, 1875744, 1880064, 1909440, 1923840, 1992978, 2036736, 2044080, 2052096, 2084160, 2180352, 2214420, 2223104, 2263040, 2308608, 2344680, 2350080, 2362048, 2396160, 2452896, 2500992, 2545920, 2565120, 2657304, 2715648, 2725440, 2778880, 2885760, 2907136, 2952560, 3055104, 3066120, 3078144, 3126240, 3133440, 3270528, 3321630, 3334656, 3394560, 3420160, 3543072, 3594240, 3633920, 3751488, 3818880, 3847680, 3985956, 4073472, 4088160, 4168320, 4360704, 4428840, 4446208, 4526080, 4617216, 4689360, 4700160, 4724096, 4905792, 4982445, 5001984, 5091840, 5130240, 5314608, 5450880, 5557760, 5771520, 5814272, 5905120, 6110208, 6132240, 6156288, 6252480, 6541056, 6643260, 6669312, 6789120, 7086144, 7188480, 7267840, 7502976, 7637760, 7695360, 7971912, 8146944, 8176320, 8336640, 8721408, 8857680, 8892416, 9234432, 9378720, 9400320, 9448192, 9811584, 9964890, 10003968, 10183680, 10260480, 10629216, 10901760, 11115520, 11543040, 11628544, 11810240, 12220416, 12264480, 12504960, 13082112, 13286520, 13338624, 13578240, 14172288, 14535680, 15005952, 15275520, 15390720, 15943824, 16352640, 16673280, 17442816, 17715360, 18468864, 18757440, 18896384, 19623168, 19929780, 20007936, 20367360, 21258432, 21803520, 22231040, 23086080, 23620480, 24440832, 24528960, 25009920, 26164224, 26573040, 26677248, 28344576, 29071360, 30011904, 30551040, 30781440, 31887648, 32705280, 33346560, 34885632, 35430720, 37514880, 37792768, 39246336, 39859560, 40015872, 40734720, 42516864, 43607040, 44462080, 46172160, 47240960, 49057920, 50019840, 52328448, 53146080, 56689152, 58142720, 60023808, 61102080, 63775296, 65410560, 66693120, 70861440, 75029760, 75585536, 78492672, 79719120, 80031744, 85033728, 87214080, 92344320, 94481920, 98115840, 100039680, 104656896, 106292160, 113378304, 120047616, 122204160, 127550592, 130821120, 133386240, 141722880, 150059520, 151171072, 156985344, 159438240, 170067456, 174428160, 188963840, 196231680, 200079360, 212584320, 226756608, 240095232, 255101184, 261642240, 283445760, 300119040, 313970688, 318876480, 340134912, 377927680, 392463360, 400158720, 425168640, 453513216, 510202368, 523284480, 566891520, 600238080, 637752960, 680269824, 755855360, 784926720, 850337280, 1020404736, 1133783040, 1200476160, 1275505920, 1360539648, 1569853440, 1700674560, 2040809472, 2267566080, 2551011840, 3401349120, 4081618944, 5102023680, 6802698240, 10204047360, 20408094720]

約数ペア:

[(1, 20408094720), (2, 10204047360), (3, 6802698240), (4, 5102023680), (5, 4081618944), (6, 3401349120), (8, 2551011840), (9, 2267566080), (10, 2040809472), (12, 1700674560), (13, 1569853440), (15, 1360539648), (16, 1275505920), (17, 1200476160), (18, 1133783040), (20, 1020404736), (24, 850337280), (26, 784926720), (27, 755855360), (30, 680269824), (32, 637752960), (34, 600238080), (36, 566891520), (39, 523284480), (40, 510202368), (45, 453513216), (48, 425168640), (51, 400158720), (52, 392463360), (54, 377927680), (60, 340134912), (64, 318876480), (65, 313970688), (68, 300119040), (72, 283445760), (78, 261642240), (80, 255101184), (85, 240095232), (90, 226756608), (96, 212584320), (102, 200079360), (104, 196231680), (108, 188963840), (117, 174428160), (120, 170067456), (128, 159438240), (130, 156985344), (135, 151171072), (136, 150059520), (144, 141722880), (153, 133386240), (156, 130821120), (160, 127550592), (167, 122204160), (170, 120047616), (180, 113378304), (192, 106292160), (195, 104656896), (204, 100039680), (208, 98115840), (216, 94481920), (221, 92344320), (234, 87214080), (240, 85033728), (255, 80031744), (256, 79719120), (260, 78492672), (270, 75585536), (272, 75029760), (288, 70861440), (306, 66693120), (312, 65410560), (320, 63775296), (334, 61102080), (340, 60023808), (351, 58142720), (360, 56689152), (384, 53146080), (390, 52328448), (408, 50019840), (416, 49057920), (432, 47240960), (442, 46172160), (459, 44462080), (468, 43607040), (480, 42516864), (501, 40734720), (510, 40015872), (512, 39859560), (520, 39246336), (540, 37792768), (544, 37514880), (576, 35430720), (585, 34885632), (612, 33346560), (624, 32705280), (640, 31887648), (663, 30781440), (668, 30551040), (680, 30011904), (702, 29071360), (720, 28344576), (765, 26677248), (768, 26573040), (780, 26164224), (816, 25009920), (832, 24528960), (835, 24440832), (864, 23620480), (884, 23086080), (918, 22231040), (936, 21803520), (960, 21258432), (1002, 20367360), (1020, 20007936), (1024, 19929780), (1040, 19623168), (1080, 18896384), (1088, 18757440), (1105, 18468864), (1152, 17715360), (1170, 17442816), (1224, 16673280), (1248, 16352640), (1280, 15943824), (1326, 15390720), (1336, 15275520), (1360, 15005952), (1404, 14535680), (1440, 14172288), (1503, 13578240), (1530, 13338624), (1536, 13286520), (1560, 13082112), (1632, 12504960), (1664, 12264480), (1670, 12220416), (1728, 11810240), (1755, 11628544), (1768, 11543040), (1836, 11115520), (1872, 10901760), (1920, 10629216), (1989, 10260480), (2004, 10183680), (2040, 10003968), (2048, 9964890), (2080, 9811584), (2160, 9448192), (2171, 9400320), (2176, 9378720), (2210, 9234432), (2295, 8892416), (2304, 8857680), (2340, 8721408), (2448, 8336640), (2496, 8176320), (2505, 8146944), (2560, 7971912), (2652, 7695360), (2672, 7637760), (2720, 7502976), (2808, 7267840), (2839, 7188480), (2880, 7086144), (3006, 6789120), (3060, 6669312), (3072, 6643260), (3120, 6541056), (3264, 6252480), (3315, 6156288), (3328, 6132240), (3340, 6110208), (3456, 5905120), (3510, 5814272), (3536, 5771520), (3672, 5557760), (3744, 5450880), (3840, 5314608), (3978, 5130240), (4008, 5091840), (4080, 5001984), (4096, 4982445), (4160, 4905792), (4320, 4724096), (4342, 4700160), (4352, 4689360), (4420, 4617216), (4509, 4526080), (4590, 4446208), (4608, 4428840), (4680, 4360704), (4896, 4168320), (4992, 4088160), (5010, 4073472), (5120, 3985956), (5304, 3847680), (5344, 3818880), (5440, 3751488), (5616, 3633920), (5678, 3594240), (5760, 3543072), (5967, 3420160), (6012, 3394560), (6120, 3334656), (6144, 3321630), (6240, 3270528), (6513, 3133440), (6528, 3126240), (6630, 3078144), (6656, 3066120), (6680, 3055104), (6912, 2952560), (7020, 2907136), (7072, 2885760), (7344, 2778880), (7488, 2725440), (7515, 2715648), (7680, 2657304), (7956, 2565120), (8016, 2545920), (8160, 2500992), (8320, 2452896), (8517, 2396160), (8640, 2362048), (8684, 2350080), (8704, 2344680), (8840, 2308608), (9018, 2263040), (9180, 2223104), (9216, 2214420), (9360, 2180352), (9792, 2084160), (9945, 2052096), (9984, 2044080), (10020, 2036736), (10240, 1992978), (10608, 1923840), (10688, 1909440), (10855, 1880064), (10880, 1875744), (11232, 1816960), (11356, 1797120), (11520, 1771536), (11934, 1710080), (12024, 1697280), (12240, 1667328), (12288, 1660815), (12480, 1635264), (13026, 1566720), (13056, 1563120), (13260, 1539072), (13312, 1533060), (13360, 1527552), (13824, 1476280), (14040, 1453568), (14144, 1442880), (14195, 1437696), (14688, 1389440), (14976, 1362720), (15030, 1357824), (15360, 1328652), (15912, 1282560), (16032, 1272960), (16320, 1250496), (16640, 1226448), (17034, 1198080), (17280, 1181024), (17368, 1175040), (17408, 1172340), (17680, 1154304), (18036, 1131520), (18360, 1111552), (18432, 1107210), (18720, 1090176), (19539, 1044480), (19584, 1042080), (19890, 1026048), (19968, 1022040), (20040, 1018368), (20480, 996489), (21216, 961920), (21376, 954720), (21710, 940032), (21760, 937872), (22464, 908480), (22545, 905216), (22712, 898560), (23040, 885768), (23868, 855040), (24048, 848640), (24480, 833664), (24960, 817632), (25551, 798720), (26052, 783360), (26112, 781560), (26520, 769536), (26624, 766530), (26720, 763776), (27648, 738140), (28080, 726784), (28288, 721440), (28390, 718848), (29376, 694720), (29835, 684032), (29952, 681360), (30060, 678912), (30720, 664326), (31824, 641280), (32064, 636480), (32565, 626688), (32640, 625248), (33280, 613224), (34068, 599040), (34560, 590512), (34736, 587520), (34816, 586170), (35360, 577152), (36072, 565760), (36720, 555776), (36864, 553605), (36907, 552960), (37440, 545088), (39078, 522240), (39168, 521040), (39780, 513024), (39936, 511020), (40080, 509184), (42432, 480960), (42585, 479232), (42752, 477360), (43420, 470016), (43520, 468936), (44928, 454240), (45090, 452608), (45424, 449280), (46080, 442884), (47736, 427520), (48096, 424320), (48960, 416832), (49920, 408816), (51102, 399360), (52104, 391680), (52224, 390780), (53040, 384768), (53248, 383265), (53440, 381888), (55296, 369070), (56160, 363392), (56576, 360720), (56780, 359424), (58617, 348160), (58752, 347360), (59670, 342016), (59904, 340680), (60120, 339456), (61440, 332163), (63648, 320640), (64128, 318240), (65130, 313344), (65280, 312624), (66560, 306612), (68136, 299520), (69120, 295256), (69472, 293760), (69632, 293085), (70720, 288576), (72144, 282880), (73440, 277888), (73814, 276480), (74880, 272544), (76653, 266240), (78156, 261120), (78336, 260520), (79560, 256512), (79872, 255510), (80160, 254592), (84864, 240480), (85170, 239616), (85504, 238680), (86840, 235008), (87040, 234468), (89856, 227120), (90180, 226304), (90848, 224640), (92160, 221442), (95472, 213760), (96192, 212160), (97695, 208896), (97920, 208416), (99840, 204408), (102204, 199680), (104208, 195840), (104448, 195390), (106080, 192384), (106880, 190944), (110592, 184535), (110721, 184320), (112320, 181696), (113152, 180360), (113560, 179712), (117234, 174080), (117504, 173680), (119340, 171008), (119808, 170340), (120240, 169728), (127296, 160320), (127755, 159744), (128256, 159120), (130260, 156672), (130560, 156312), (133120, 153306), (136272, 149760), (138240, 147628), (138944, 146880), (141440, 144288)]