1989947520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:106

約数の個数: 768

約数和(自身を含む): 8394192000

約数和(自身を除く): 6404244480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 29, 30, 32, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 58, 60, 64, 66, 72, 76, 80, 87, 88, 90, 95, 96, 99, 108, 110, 114, 116, 120, 128, 132, 135, 144, 145, 152, 160, 165, 171, 174, 176, 180, 190, 192, 198, 209, 216, 220, 228, 232, 240, 261, 264, 270, 285, 288, 290, 297, 304, 319, 320, 330, 342, 348, 352, 360, 361, 380, 384, 396, 418, 432, 435, 440, 456, 464, 480, 495, 513, 522, 528, 540, 551, 570, 576, 580, 594, 608, 627, 638, 640, 660, 684, 696, 704, 720, 722, 760, 783, 792, 836, 855, 864, 870, 880, 912, 928, 957, 960, 990, 1026, 1044, 1045, 1056, 1080, 1083, 1102, 1140, 1152, 1160, 1188, 1216, 1254, 1276, 1305, 1320, 1368, 1392, 1408, 1440, 1444, 1485, 1520, 1566, 1584, 1595, 1653, 1672, 1710, 1728, 1740, 1760, 1805, 1824, 1856, 1881, 1914, 1920, 1980, 2052, 2088, 2090, 2112, 2160, 2166, 2204, 2280, 2320, 2376, 2432, 2508, 2552, 2565, 2610, 2640, 2736, 2755, 2784, 2871, 2880, 2888, 2970, 3040, 3132, 3135, 3168, 3190, 3249, 3306, 3344, 3420, 3456, 3480, 3520, 3610, 3648, 3712, 3762, 3828, 3915, 3960, 3971, 4104, 4176, 4180, 4224, 4320, 4332, 4408, 4560, 4640, 4752, 4785, 4959, 5016, 5104, 5130, 5220, 5280, 5415, 5472, 5510, 5568, 5643, 5742, 5760, 5776, 5940, 6061, 6080, 6264, 6270, 6336, 6380, 6498, 6612, 6688, 6840, 6960, 7040, 7220, 7296, 7524, 7656, 7830, 7920, 7942, 8208, 8265, 8352, 8360, 8613, 8640, 8664, 8816, 9120, 9280, 9405, 9504, 9570, 9747, 9918, 10032, 10208, 10260, 10440, 10469, 10560, 10830, 10944, 11020, 11136, 11286, 11484, 11552, 11880, 11913, 12122, 12160, 12528, 12540, 12672, 12760, 12996, 13224, 13376, 13680, 13920, 14355, 14440, 14877, 15048, 15312, 15660, 15840, 15884, 16245, 16416, 16530, 16704, 16720, 17226, 17280, 17328, 17632, 18183, 18240, 18560, 18810, 19008, 19140, 19494, 19836, 19855, 20064, 20416, 20520, 20880, 20938, 21120, 21660, 21888, 22040, 22572, 22968, 23104, 23760, 23826, 24244, 24795, 25056, 25080, 25520, 25992, 26448, 26752, 27360, 27840, 28215, 28710, 28880, 29754, 30096, 30305, 30624, 31320, 31407, 31680, 31768, 32490, 32832, 33060, 33408, 33440, 34452, 34656, 35264, 35739, 36366, 36480, 37620, 38016, 38280, 38988, 39672, 39710, 40128, 40832, 41040, 41760, 41876, 43065, 43320, 44080, 45144, 45936, 46208, 47520, 47652, 48488, 48735, 49590, 50112, 50160, 51040, 51984, 52345, 52896, 54549, 54720, 55680, 56430, 57420, 57760, 59508, 59565, 60192, 60610, 61248, 62640, 62814, 63360, 63536, 64980, 65664, 66120, 66880, 68904, 69312, 70528, 71478, 72732, 74385, 75240, 76560, 77976, 79344, 79420, 80256, 82080, 83520, 83752, 86130, 86640, 88160, 90288, 90915, 91872, 94221, 95040, 95304, 96976, 97470, 99180, 100224, 100320, 102080, 103968, 104690, 105792, 107217, 109098, 109440, 112860, 114840, 115159, 115520, 119016, 119130, 120384, 121220, 122496, 125280, 125628, 127072, 129960, 132240, 133760, 137808, 138624, 142956, 145464, 148770, 150480, 153120, 155952, 157035, 158688, 158840, 163647, 164160, 167040, 167504, 172260, 173280, 176320, 178695, 180576, 181830, 183744, 188442, 190080, 190608, 193952, 194940, 198360, 200640, 204160, 207936, 209380, 211584, 214434, 218196, 225720, 229680, 230318, 231040, 238032, 238260, 240768, 242440, 250560, 251256, 254144, 259920, 264480, 272745, 275616, 282663, 285912, 290928, 297540, 300960, 306240, 311904, 314070, 317376, 317680, 327294, 328320, 335008, 344520, 345477, 346560, 352640, 357390, 361152, 363660, 367488, 376884, 381216, 387904, 389880, 396720, 401280, 415872, 418760, 428868, 436392, 451440, 459360, 460636, 471105, 476064, 476520, 484880, 501120, 502512, 508288, 519840, 528960, 536085, 545490, 551232, 565326, 571824, 575795, 581856, 595080, 601920, 612480, 623808, 628140, 634752, 635360, 654588, 670016, 689040, 690954, 693120, 714780, 722304, 727320, 753768, 762432, 775808, 779760, 793440, 818235, 837520, 857736, 872784, 902880, 918720, 921272, 942210, 952128, 953040, 969760, 1005024, 1036431, 1039680, 1057920, 1072170, 1090980, 1102464, 1130652, 1143648, 1151590, 1163712, 1190160, 1203840, 1247616, 1256280, 1270720, 1309176, 1340032, 1378080, 1381908, 1413315, 1429560, 1454640, 1507536, 1524864, 1559520, 1586880, 1636470, 1675040, 1715472, 1727385, 1745568, 1805760, 1837440, 1842544, 1884420, 1904256, 1906080, 1939520, 2010048, 2072862, 2079360, 2144340, 2181960, 2261304, 2287296, 2303180, 2327424, 2380320, 2512560, 2541440, 2618352, 2756160, 2763816, 2826630, 2859120, 2909280, 3015072, 3109293, 3119040, 3173760, 3272940, 3350080, 3430944, 3454770, 3491136, 3611520, 3685088, 3768840, 3812160, 3879040, 4020096, 4145724, 4288680, 4363920, 4522608, 4574592, 4606360, 4760640, 5025120, 5182155, 5236704, 5512320, 5527632, 5653260, 5718240, 5818560, 6030144, 6218586, 6238080, 6545880, 6700160, 6861888, 6909540, 6982272, 7370176, 7537680, 7624320, 8291448, 8577360, 8727840, 9045216, 9212720, 9521280, 10050240, 10364310, 10473408, 11055264, 11306520, 11436480, 11637120, 12060288, 12437172, 13091760, 13723776, 13819080, 14740352, 15075360, 15546465, 16582896, 17154720, 17455680, 18090432, 18425440, 20100480, 20728620, 20946816, 22110528, 22613040, 22872960, 24874344, 26183520, 27638160, 30150720, 31092930, 33165792, 34309440, 34911360, 36180864, 36850880, 41457240, 44221056, 45226080, 49748688, 52367040, 55276320, 60301440, 62185860, 66331584, 68618880, 73701760, 82914480, 90452160, 99497376, 104734080, 110552640, 124371720, 132663168, 165828960, 180904320, 198994752, 221105280, 248743440, 331657920, 397989504, 497486880, 663315840, 994973760, 1989947520]

約数ペア:

[(1, 1989947520), (2, 994973760), (3, 663315840), (4, 497486880), (5, 397989504), (6, 331657920), (8, 248743440), (9, 221105280), (10, 198994752), (11, 180904320), (12, 165828960), (15, 132663168), (16, 124371720), (18, 110552640), (19, 104734080), (20, 99497376), (22, 90452160), (24, 82914480), (27, 73701760), (29, 68618880), (30, 66331584), (32, 62185860), (33, 60301440), (36, 55276320), (38, 52367040), (40, 49748688), (44, 45226080), (45, 44221056), (48, 41457240), (54, 36850880), (55, 36180864), (57, 34911360), (58, 34309440), (60, 33165792), (64, 31092930), (66, 30150720), (72, 27638160), (76, 26183520), (80, 24874344), (87, 22872960), (88, 22613040), (90, 22110528), (95, 20946816), (96, 20728620), (99, 20100480), (108, 18425440), (110, 18090432), (114, 17455680), (116, 17154720), (120, 16582896), (128, 15546465), (132, 15075360), (135, 14740352), (144, 13819080), (145, 13723776), (152, 13091760), (160, 12437172), (165, 12060288), (171, 11637120), (174, 11436480), (176, 11306520), (180, 11055264), (190, 10473408), (192, 10364310), (198, 10050240), (209, 9521280), (216, 9212720), (220, 9045216), (228, 8727840), (232, 8577360), (240, 8291448), (261, 7624320), (264, 7537680), (270, 7370176), (285, 6982272), (288, 6909540), (290, 6861888), (297, 6700160), (304, 6545880), (319, 6238080), (320, 6218586), (330, 6030144), (342, 5818560), (348, 5718240), (352, 5653260), (360, 5527632), (361, 5512320), (380, 5236704), (384, 5182155), (396, 5025120), (418, 4760640), (432, 4606360), (435, 4574592), (440, 4522608), (456, 4363920), (464, 4288680), (480, 4145724), (495, 4020096), (513, 3879040), (522, 3812160), (528, 3768840), (540, 3685088), (551, 3611520), (570, 3491136), (576, 3454770), (580, 3430944), (594, 3350080), (608, 3272940), (627, 3173760), (638, 3119040), (640, 3109293), (660, 3015072), (684, 2909280), (696, 2859120), (704, 2826630), (720, 2763816), (722, 2756160), (760, 2618352), (783, 2541440), (792, 2512560), (836, 2380320), (855, 2327424), (864, 2303180), (870, 2287296), (880, 2261304), (912, 2181960), (928, 2144340), (957, 2079360), (960, 2072862), (990, 2010048), (1026, 1939520), (1044, 1906080), (1045, 1904256), (1056, 1884420), (1080, 1842544), (1083, 1837440), (1102, 1805760), (1140, 1745568), (1152, 1727385), (1160, 1715472), (1188, 1675040), (1216, 1636470), (1254, 1586880), (1276, 1559520), (1305, 1524864), (1320, 1507536), (1368, 1454640), (1392, 1429560), (1408, 1413315), (1440, 1381908), (1444, 1378080), (1485, 1340032), (1520, 1309176), (1566, 1270720), (1584, 1256280), (1595, 1247616), (1653, 1203840), (1672, 1190160), (1710, 1163712), (1728, 1151590), (1740, 1143648), (1760, 1130652), (1805, 1102464), (1824, 1090980), (1856, 1072170), (1881, 1057920), (1914, 1039680), (1920, 1036431), (1980, 1005024), (2052, 969760), (2088, 953040), (2090, 952128), (2112, 942210), (2160, 921272), (2166, 918720), (2204, 902880), (2280, 872784), (2320, 857736), (2376, 837520), (2432, 818235), (2508, 793440), (2552, 779760), (2565, 775808), (2610, 762432), (2640, 753768), (2736, 727320), (2755, 722304), (2784, 714780), (2871, 693120), (2880, 690954), (2888, 689040), (2970, 670016), (3040, 654588), (3132, 635360), (3135, 634752), (3168, 628140), (3190, 623808), (3249, 612480), (3306, 601920), (3344, 595080), (3420, 581856), (3456, 575795), (3480, 571824), (3520, 565326), (3610, 551232), (3648, 545490), (3712, 536085), (3762, 528960), (3828, 519840), (3915, 508288), (3960, 502512), (3971, 501120), (4104, 484880), (4176, 476520), (4180, 476064), (4224, 471105), (4320, 460636), (4332, 459360), (4408, 451440), (4560, 436392), (4640, 428868), (4752, 418760), (4785, 415872), (4959, 401280), (5016, 396720), (5104, 389880), (5130, 387904), (5220, 381216), (5280, 376884), (5415, 367488), (5472, 363660), (5510, 361152), (5568, 357390), (5643, 352640), (5742, 346560), (5760, 345477), (5776, 344520), (5940, 335008), (6061, 328320), (6080, 327294), (6264, 317680), (6270, 317376), (6336, 314070), (6380, 311904), (6498, 306240), (6612, 300960), (6688, 297540), (6840, 290928), (6960, 285912), (7040, 282663), (7220, 275616), (7296, 272745), (7524, 264480), (7656, 259920), (7830, 254144), (7920, 251256), (7942, 250560), (8208, 242440), (8265, 240768), (8352, 238260), (8360, 238032), (8613, 231040), (8640, 230318), (8664, 229680), (8816, 225720), (9120, 218196), (9280, 214434), (9405, 211584), (9504, 209380), (9570, 207936), (9747, 204160), (9918, 200640), (10032, 198360), (10208, 194940), (10260, 193952), (10440, 190608), (10469, 190080), (10560, 188442), (10830, 183744), (10944, 181830), (11020, 180576), (11136, 178695), (11286, 176320), (11484, 173280), (11552, 172260), (11880, 167504), (11913, 167040), (12122, 164160), (12160, 163647), (12528, 158840), (12540, 158688), (12672, 157035), (12760, 155952), (12996, 153120), (13224, 150480), (13376, 148770), (13680, 145464), (13920, 142956), (14355, 138624), (14440, 137808), (14877, 133760), (15048, 132240), (15312, 129960), (15660, 127072), (15840, 125628), (15884, 125280), (16245, 122496), (16416, 121220), (16530, 120384), (16704, 119130), (16720, 119016), (17226, 115520), (17280, 115159), (17328, 114840), (17632, 112860), (18183, 109440), (18240, 109098), (18560, 107217), (18810, 105792), (19008, 104690), (19140, 103968), (19494, 102080), (19836, 100320), (19855, 100224), (20064, 99180), (20416, 97470), (20520, 96976), (20880, 95304), (20938, 95040), (21120, 94221), (21660, 91872), (21888, 90915), (22040, 90288), (22572, 88160), (22968, 86640), (23104, 86130), (23760, 83752), (23826, 83520), (24244, 82080), (24795, 80256), (25056, 79420), (25080, 79344), (25520, 77976), (25992, 76560), (26448, 75240), (26752, 74385), (27360, 72732), (27840, 71478), (28215, 70528), (28710, 69312), (28880, 68904), (29754, 66880), (30096, 66120), (30305, 65664), (30624, 64980), (31320, 63536), (31407, 63360), (31680, 62814), (31768, 62640), (32490, 61248), (32832, 60610), (33060, 60192), (33408, 59565), (33440, 59508), (34452, 57760), (34656, 57420), (35264, 56430), (35739, 55680), (36366, 54720), (36480, 54549), (37620, 52896), (38016, 52345), (38280, 51984), (38988, 51040), (39672, 50160), (39710, 50112), (40128, 49590), (40832, 48735), (41040, 48488), (41760, 47652), (41876, 47520), (43065, 46208), (43320, 45936), (44080, 45144)]