20993343840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 864

約数和(自身を含む): 89045139456

約数和(自身を除く): 68051795616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 62, 63, 69, 70, 72, 80, 84, 90, 92, 93, 96, 105, 112, 115, 120, 124, 126, 127, 138, 140, 144, 155, 160, 161, 168, 180, 184, 186, 207, 210, 217, 224, 230, 240, 248, 252, 254, 276, 279, 280, 288, 310, 315, 322, 336, 345, 360, 368, 372, 381, 414, 420, 434, 460, 465, 480, 483, 496, 504, 508, 529, 552, 558, 560, 620, 630, 635, 644, 651, 672, 690, 713, 720, 736, 744, 762, 805, 828, 840, 868, 889, 920, 930, 966, 992, 1008, 1016, 1035, 1058, 1085, 1104, 1116, 1120, 1143, 1240, 1260, 1270, 1288, 1302, 1380, 1395, 1426, 1440, 1449, 1488, 1524, 1587, 1610, 1656, 1680, 1736, 1778, 1840, 1860, 1905, 1932, 1953, 2016, 2032, 2070, 2116, 2139, 2170, 2208, 2232, 2286, 2415, 2480, 2520, 2540, 2576, 2604, 2645, 2667, 2760, 2790, 2852, 2898, 2921, 2976, 3048, 3174, 3220, 3255, 3312, 3360, 3472, 3556, 3565, 3680, 3703, 3720, 3810, 3864, 3906, 3937, 4064, 4140, 4232, 4278, 4340, 4445, 4464, 4572, 4761, 4830, 4960, 4991, 5040, 5080, 5152, 5208, 5290, 5334, 5520, 5580, 5704, 5715, 5796, 5842, 6096, 6348, 6417, 6440, 6510, 6624, 6944, 7112, 7130, 7245, 7406, 7440, 7620, 7728, 7812, 7874, 7935, 8001, 8280, 8464, 8556, 8680, 8763, 8890, 8928, 9144, 9522, 9660, 9765, 9982, 10080, 10160, 10416, 10580, 10668, 10695, 11040, 11109, 11160, 11408, 11430, 11592, 11684, 11811, 12192, 12696, 12834, 12880, 13020, 13335, 14224, 14260, 14490, 14605, 14812, 14880, 14973, 15240, 15456, 15624, 15748, 15870, 16002, 16399, 16560, 16928, 17112, 17360, 17526, 17780, 18288, 18515, 19044, 19320, 19530, 19685, 19964, 20320, 20447, 20832, 21160, 21336, 21390, 22218, 22320, 22816, 22860, 23184, 23368, 23622, 23805, 24955, 25392, 25668, 25760, 26040, 26289, 26670, 27559, 28448, 28520, 28980, 29210, 29624, 29946, 30480, 31248, 31496, 31740, 32004, 32085, 32798, 33120, 33327, 34224, 34720, 35052, 35433, 35560, 36576, 37030, 38088, 38640, 39060, 39370, 39928, 40005, 40894, 42320, 42672, 42780, 43815, 44436, 44640, 44919, 45720, 46368, 46736, 47244, 47610, 49197, 49910, 50784, 51336, 52080, 52578, 53340, 55118, 55545, 57040, 57960, 58420, 59055, 59248, 59892, 60960, 61341, 62496, 62992, 63480, 64008, 64170, 65596, 66654, 67183, 68448, 70104, 70866, 71120, 74060, 74865, 76176, 77280, 78120, 78740, 79856, 80010, 81788, 81995, 82677, 84640, 85344, 85560, 87630, 88872, 89838, 90551, 91440, 93472, 94488, 95220, 98394, 99820, 102235, 102672, 104160, 105156, 106680, 110236, 111090, 114080, 114793, 115920, 116840, 118110, 118496, 119784, 122682, 125984, 126960, 128016, 128340, 131192, 131445, 133308, 134366, 137795, 140208, 141732, 142240, 147591, 148120, 149730, 152352, 156240, 157480, 159712, 160020, 163576, 163990, 165354, 166635, 171120, 175260, 177165, 177744, 179676, 181102, 182880, 184023, 188976, 190440, 196788, 199640, 201549, 204470, 205344, 210312, 213360, 220472, 222180, 224595, 229586, 231840, 233680, 236220, 239568, 245364, 245985, 248031, 253920, 256032, 256680, 262384, 262890, 266616, 268732, 271653, 275590, 280416, 283464, 295182, 296240, 299460, 306705, 312480, 314960, 320040, 327152, 327980, 330708, 333270, 335915, 342240, 344379, 350520, 354330, 355488, 359352, 362204, 368046, 377952, 380880, 393576, 399280, 403098, 408940, 413385, 420624, 426720, 440944, 444360, 449190, 452755, 459172, 467360, 470281, 472440, 479136, 490728, 491970, 496062, 513360, 524768, 525780, 533232, 537464, 543306, 551180, 566928, 573965, 590364, 592480, 598920, 604647, 613410, 629920, 633857, 640080, 654304, 655960, 661416, 666540, 671830, 688758, 701040, 708660, 718704, 724408, 736092, 737955, 761760, 787152, 798560, 806196, 814959, 817880, 826770, 841248, 881888, 888720, 898380, 905510, 918344, 920115, 940562, 944880, 981456, 983940, 992124, 1007745, 1026720, 1033137, 1051560, 1066464, 1074928, 1086612, 1102360, 1133856, 1147930, 1180728, 1197840, 1209294, 1226820, 1240155, 1267714, 1280160, 1311920, 1322832, 1333080, 1343660, 1358265, 1377516, 1402080, 1410843, 1417320, 1437408, 1448816, 1472184, 1475910, 1574304, 1612392, 1629918, 1635760, 1653540, 1721895, 1777440, 1796760, 1811020, 1836688, 1840230, 1881124, 1889760, 1901571, 1962912, 1967880, 1984248, 2015490, 2066274, 2082673, 2103120, 2149856, 2173224, 2204720, 2295860, 2351405, 2361456, 2395680, 2418588, 2453640, 2480310, 2535428, 2623840, 2645664, 2666160, 2687320, 2716530, 2755032, 2821686, 2834640, 2897632, 2944368, 2951820, 3023235, 3169285, 3224784, 3259836, 3271520, 3307080, 3443790, 3593520, 3622040, 3673376, 3680460, 3762248, 3803142, 3935760, 3968496, 4030980, 4074795, 4132548, 4165346, 4206240, 4232529, 4346448, 4409440, 4591720, 4702810, 4722912, 4837176, 4907280, 4960620, 5070856, 5165685, 5332320, 5374640, 5433060, 5510064, 5643372, 5669280, 5704713, 5888736, 5903640, 6046470, 6248019, 6338570, 6449568, 6519672, 6614160, 6887580, 7054215, 7187040, 7244080, 7360920, 7524496, 7606284, 7871520, 7936992, 8061960, 8149590, 8265096, 8330692, 8465058, 8692896, 9183440, 9405620, 9507855, 9674352, 9814560, 9921240, 10141712, 10331370, 10413365, 10749280, 10866120, 11020128, 11286744, 11409426, 11807280, 12092940, 12496038, 12677140, 13039344, 13228320, 13775160, 14108430, 14488160, 14578711, 14721840, 15048992, 15212568, 16123920, 16299180, 16530192, 16661384, 16930116, 18366880, 18744057, 18811240, 19015710, 19348704, 19842480, 20283424, 20662740, 20826730, 21162645, 21732240, 22573488, 22818852, 23614560, 24185880, 24992076, 25354280, 26078688, 27550320, 28216860, 28523565, 29157422, 29443680, 30425136, 31240095, 32247840, 32598360, 33060384, 33322768, 33860232, 37488114, 37622480, 38031420, 39684960, 41325480, 41653460, 42325290, 43464480, 43736133, 45146976, 45637704, 48371760, 49984152, 50708560, 55100640, 56433720, 57047130, 58314844, 60850272, 62480190, 65196720, 66645536, 67720464, 72893555, 74976228, 75244960, 76062840, 82650960, 83306920, 84650580, 87472266, 91275408, 93720285, 96743520, 99968304, 101417120, 112867440, 114094260, 116629688, 124960380, 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約数ペア:

[(1, 20993343840), (2, 10496671920), (3, 6997781280), (4, 5248335960), (5, 4198668768), (6, 3498890640), (7, 2999049120), (8, 2624167980), (9, 2332593760), (10, 2099334384), (12, 1749445320), (14, 1499524560), (15, 1399556256), (16, 1312083990), (18, 1166296880), (20, 1049667192), (21, 999683040), (23, 912754080), (24, 874722660), (28, 749762280), (30, 699778128), (31, 677204640), (32, 656041995), (35, 599809824), (36, 583148440), (40, 524833596), (42, 499841520), (45, 466518752), (46, 456377040), (48, 437361330), (56, 374881140), (60, 349889064), (62, 338602320), (63, 333227680), (69, 304251360), (70, 299904912), (72, 291574220), (80, 262416798), (84, 249920760), (90, 233259376), (92, 228188520), (93, 225734880), (96, 218680665), (105, 199936608), (112, 187440570), (115, 182550816), (120, 174944532), (124, 169301160), (126, 166613840), (127, 165301920), (138, 152125680), (140, 149952456), (144, 145787110), (155, 135440928), (160, 131208399), (161, 130393440), (168, 124960380), (180, 116629688), (184, 114094260), (186, 112867440), (207, 101417120), (210, 99968304), (217, 96743520), (224, 93720285), (230, 91275408), (240, 87472266), (248, 84650580), (252, 83306920), (254, 82650960), (276, 76062840), (279, 75244960), (280, 74976228), (288, 72893555), (310, 67720464), (315, 66645536), (322, 65196720), (336, 62480190), (345, 60850272), (360, 58314844), (368, 57047130), (372, 56433720), (381, 55100640), (414, 50708560), (420, 49984152), (434, 48371760), (460, 45637704), (465, 45146976), (480, 43736133), (483, 43464480), (496, 42325290), (504, 41653460), (508, 41325480), (529, 39684960), (552, 38031420), (558, 37622480), (560, 37488114), (620, 33860232), (630, 33322768), (635, 33060384), (644, 32598360), (651, 32247840), (672, 31240095), (690, 30425136), (713, 29443680), (720, 29157422), (736, 28523565), (744, 28216860), (762, 27550320), (805, 26078688), (828, 25354280), (840, 24992076), (868, 24185880), (889, 23614560), (920, 22818852), (930, 22573488), (966, 21732240), (992, 21162645), (1008, 20826730), (1016, 20662740), (1035, 20283424), (1058, 19842480), (1085, 19348704), (1104, 19015710), (1116, 18811240), (1120, 18744057), (1143, 18366880), (1240, 16930116), (1260, 16661384), (1270, 16530192), (1288, 16299180), (1302, 16123920), (1380, 15212568), (1395, 15048992), (1426, 14721840), (1440, 14578711), (1449, 14488160), (1488, 14108430), (1524, 13775160), (1587, 13228320), (1610, 13039344), (1656, 12677140), (1680, 12496038), (1736, 12092940), (1778, 11807280), (1840, 11409426), (1860, 11286744), (1905, 11020128), (1932, 10866120), (1953, 10749280), (2016, 10413365), (2032, 10331370), (2070, 10141712), (2116, 9921240), (2139, 9814560), (2170, 9674352), (2208, 9507855), (2232, 9405620), (2286, 9183440), (2415, 8692896), (2480, 8465058), (2520, 8330692), (2540, 8265096), (2576, 8149590), (2604, 8061960), (2645, 7936992), (2667, 7871520), (2760, 7606284), (2790, 7524496), (2852, 7360920), (2898, 7244080), (2921, 7187040), (2976, 7054215), (3048, 6887580), (3174, 6614160), (3220, 6519672), (3255, 6449568), (3312, 6338570), (3360, 6248019), (3472, 6046470), (3556, 5903640), (3565, 5888736), (3680, 5704713), (3703, 5669280), (3720, 5643372), (3810, 5510064), (3864, 5433060), (3906, 5374640), (3937, 5332320), (4064, 5165685), (4140, 5070856), (4232, 4960620), (4278, 4907280), (4340, 4837176), (4445, 4722912), (4464, 4702810), (4572, 4591720), (4761, 4409440), (4830, 4346448), (4960, 4232529), (4991, 4206240), (5040, 4165346), (5080, 4132548), (5152, 4074795), (5208, 4030980), (5290, 3968496), (5334, 3935760), (5520, 3803142), (5580, 3762248), (5704, 3680460), (5715, 3673376), (5796, 3622040), (5842, 3593520), (6096, 3443790), (6348, 3307080), (6417, 3271520), (6440, 3259836), (6510, 3224784), (6624, 3169285), (6944, 3023235), (7112, 2951820), (7130, 2944368), (7245, 2897632), (7406, 2834640), (7440, 2821686), (7620, 2755032), (7728, 2716530), (7812, 2687320), (7874, 2666160), (7935, 2645664), (8001, 2623840), (8280, 2535428), (8464, 2480310), (8556, 2453640), (8680, 2418588), (8763, 2395680), (8890, 2361456), (8928, 2351405), (9144, 2295860), (9522, 2204720), (9660, 2173224), (9765, 2149856), (9982, 2103120), (10080, 2082673), (10160, 2066274), (10416, 2015490), (10580, 1984248), (10668, 1967880), (10695, 1962912), (11040, 1901571), (11109, 1889760), (11160, 1881124), (11408, 1840230), (11430, 1836688), (11592, 1811020), (11684, 1796760), (11811, 1777440), (12192, 1721895), (12696, 1653540), (12834, 1635760), (12880, 1629918), (13020, 1612392), (13335, 1574304), (14224, 1475910), (14260, 1472184), (14490, 1448816), (14605, 1437408), (14812, 1417320), (14880, 1410843), (14973, 1402080), (15240, 1377516), (15456, 1358265), (15624, 1343660), (15748, 1333080), (15870, 1322832), (16002, 1311920), (16399, 1280160), (16560, 1267714), (16928, 1240155), (17112, 1226820), (17360, 1209294), (17526, 1197840), (17780, 1180728), (18288, 1147930), (18515, 1133856), (19044, 1102360), (19320, 1086612), (19530, 1074928), (19685, 1066464), (19964, 1051560), (20320, 1033137), (20447, 1026720), (20832, 1007745), (21160, 992124), (21336, 983940), (21390, 981456), (22218, 944880), (22320, 940562), (22816, 920115), (22860, 918344), (23184, 905510), (23368, 898380), (23622, 888720), (23805, 881888), (24955, 841248), (25392, 826770), (25668, 817880), (25760, 814959), (26040, 806196), (26289, 798560), (26670, 787152), (27559, 761760), (28448, 737955), (28520, 736092), (28980, 724408), (29210, 718704), (29624, 708660), (29946, 701040), (30480, 688758), (31248, 671830), (31496, 666540), (31740, 661416), (32004, 655960), (32085, 654304), (32798, 640080), (33120, 633857), (33327, 629920), (34224, 613410), (34720, 604647), (35052, 598920), (35433, 592480), (35560, 590364), (36576, 573965), (37030, 566928), (38088, 551180), (38640, 543306), (39060, 537464), (39370, 533232), (39928, 525780), (40005, 524768), (40894, 513360), (42320, 496062), (42672, 491970), (42780, 490728), (43815, 479136), (44436, 472440), (44640, 470281), (44919, 467360), (45720, 459172), (46368, 452755), (46736, 449190), (47244, 444360), (47610, 440944), (49197, 426720), (49910, 420624), (50784, 413385), (51336, 408940), (52080, 403098), (52578, 399280), (53340, 393576), (55118, 380880), (55545, 377952), (57040, 368046), (57960, 362204), (58420, 359352), (59055, 355488), (59248, 354330), (59892, 350520), (60960, 344379), (61341, 342240), (62496, 335915), (62992, 333270), (63480, 330708), (64008, 327980), (64170, 327152), (65596, 320040), (66654, 314960), (67183, 312480), (68448, 306705), (70104, 299460), (70866, 296240), (71120, 295182), (74060, 283464), (74865, 280416), (76176, 275590), (77280, 271653), (78120, 268732), (78740, 266616), (79856, 262890), (80010, 262384), (81788, 256680), (81995, 256032), (82677, 253920), (84640, 248031), (85344, 245985), (85560, 245364), (87630, 239568), (88872, 236220), (89838, 233680), (90551, 231840), (91440, 229586), (93472, 224595), (94488, 222180), (95220, 220472), (98394, 213360), (99820, 210312), (102235, 205344), (102672, 204470), (104160, 201549), (105156, 199640), (106680, 196788), (110236, 190440), (111090, 188976), (114080, 184023), (114793, 182880), (115920, 181102), (116840, 179676), (118110, 177744), (118496, 177165), (119784, 175260), (122682, 171120), (125984, 166635), (126960, 165354), (128016, 163990), (128340, 163576), (131192, 160020), (131445, 159712), (133308, 157480), (134366, 156240), (137795, 152352), (140208, 149730), (141732, 148120), (142240, 147591)]