21878496640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 768

約数和(自身を含む): 73541053440

約数和(自身を除く): 51662556800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 37, 40, 44, 52, 55, 56, 64, 65, 70, 71, 74, 77, 80, 88, 91, 104, 110, 112, 128, 130, 140, 142, 143, 148, 154, 160, 169, 176, 182, 185, 208, 220, 224, 259, 260, 280, 284, 286, 296, 308, 320, 338, 352, 355, 364, 370, 385, 407, 416, 440, 448, 455, 481, 497, 518, 520, 560, 568, 572, 592, 616, 640, 676, 704, 710, 715, 728, 740, 770, 781, 814, 832, 845, 880, 896, 910, 923, 962, 994, 1001, 1036, 1040, 1120, 1136, 1144, 1183, 1184, 1232, 1295, 1352, 1408, 1420, 1430, 1456, 1480, 1540, 1562, 1628, 1664, 1690, 1760, 1820, 1846, 1859, 1924, 1988, 2002, 2035, 2072, 2080, 2240, 2272, 2288, 2366, 2368, 2405, 2464, 2485, 2590, 2627, 2704, 2840, 2849, 2860, 2912, 2960, 3080, 3124, 3256, 3367, 3380, 3520, 3640, 3692, 3718, 3848, 3905, 3976, 4004, 4070, 4144, 4160, 4480, 4544, 4576, 4615, 4732, 4736, 4810, 4928, 4970, 5005, 5180, 5254, 5291, 5408, 5467, 5680, 5698, 5720, 5824, 5915, 5920, 6160, 6248, 6253, 6461, 6512, 6734, 6760, 7040, 7280, 7384, 7436, 7696, 7810, 7952, 8008, 8140, 8288, 8320, 9088, 9152, 9230, 9295, 9464, 9620, 9856, 9940, 10010, 10153, 10360, 10508, 10582, 10816, 10934, 11360, 11396, 11440, 11648, 11830, 11840, 11999, 12320, 12496, 12506, 12922, 13013, 13024, 13135, 13468, 13520, 14245, 14560, 14768, 14872, 15392, 15620, 15904, 16016, 16280, 16576, 16835, 18304, 18389, 18460, 18590, 18928, 19240, 19880, 20020, 20306, 20720, 21016, 21164, 21632, 21868, 22720, 22792, 22880, 23660, 23680, 23998, 24640, 24992, 25012, 25844, 26026, 26048, 26270, 26455, 26936, 27040, 27335, 28490, 28897, 29120, 29536, 29744, 30784, 31240, 31265, 31808, 32032, 32305, 32560, 33152, 33670, 34151, 36778, 36920, 37037, 37180, 37856, 38480, 39760, 40040, 40612, 41440, 42032, 42328, 43736, 43771, 45440, 45584, 45760, 47320, 47996, 49280, 49984, 50024, 50765, 51688, 52052, 52096, 52540, 52910, 53872, 54080, 54670, 56980, 57794, 58240, 59072, 59488, 59995, 61568, 62480, 62530, 63616, 64064, 64610, 65065, 65120, 67340, 68302, 68783, 71071, 73556, 73840, 74074, 74360, 75712, 76960, 79520, 80080, 81224, 82880, 83993, 84064, 84656, 87472, 87542, 91168, 91520, 91945, 94640, 95992, 99968, 100048, 101530, 103376, 104104, 105080, 105820, 107744, 108160, 109340, 113960, 115588, 118144, 118976, 119990, 124960, 125060, 128128, 129220, 130130, 130240, 131989, 134680, 136604, 137566, 142142, 144485, 147112, 147680, 148148, 148720, 151424, 153920, 159040, 160160, 162448, 165760, 167986, 168128, 169312, 170755, 174944, 175084, 182336, 183890, 185185, 189280, 191984, 200096, 202279, 203060, 206752, 208208, 210160, 211640, 215488, 218680, 218855, 227920, 231176, 237952, 239057, 239980, 249920, 250120, 258440, 260260, 260480, 263978, 269360, 273208, 275132, 284284, 288970, 294224, 295360, 296296, 297440, 307840, 318080, 320320, 324896, 335972, 336256, 338624, 341510, 343915, 349888, 350168, 355355, 364672, 367780, 370370, 375661, 378560, 383968, 400192, 404558, 406120, 413504, 416416, 419965, 420320, 423280, 430976, 437360, 437710, 443963, 455840, 462352, 478114, 479960, 481481, 499840, 500240, 516880, 520520, 527956, 538720, 546416, 550264, 568568, 577940, 588448, 590720, 592592, 594880, 640640, 649792, 659945, 671944, 677248, 683020, 687830, 699776, 700336, 710710, 735560, 740740, 751322, 757120, 767936, 800384, 809116, 812240, 827008, 832832, 839930, 840640, 846560, 874720, 875420, 887926, 911680, 923923, 924704, 956228, 959920, 962962, 1000480, 1011395, 1033760, 1041040, 1055912, 1077440, 1092832, 1100528, 1137136, 1155880, 1176896, 1185184, 1189760, 1195285, 1299584, 1319890, 1343888, 1366040, 1375660, 1400672, 1421420, 1471120, 1481480, 1502644, 1535872, 1618232, 1624480, 1665664, 1679860, 1681280, 1693120, 1749440, 1750840, 1775852, 1823360, 1847846, 1849408, 1878305, 1912456, 1919840, 1925924, 2000960, 2022790, 2067520, 2082080, 2111824, 2154880, 2185664, 2201056, 2219815, 2274272, 2311760, 2353792, 2370368, 2390570, 2407405, 2629627, 2639780, 2687776, 2732080, 2751320, 2801344, 2842840, 2942240, 2962960, 3005288, 3107741, 3236464, 3248960, 3359720, 3386240, 3498880, 3501680, 3551704, 3695692, 3698816, 3756610, 3824912, 3839680, 3851848, 4001920, 4045580, 4135040, 4164160, 4223648, 4371328, 4402112, 4439630, 4548544, 4619615, 4623520, 4740736, 4781140, 4814810, 4883593, 5259254, 5279560, 5375552, 5464160, 5502640, 5602688, 5685680, 5884480, 5925920, 6010576, 6215482, 6472928, 6497920, 6719440, 7003360, 7103408, 7391384, 7513220, 7649824, 7679360, 7703696, 8091160, 8328320, 8447296, 8804224, 8879260, 9097088, 9239230, 9247040, 9562280, 9629620, 9767186, 10518508, 10559120, 10751104, 10928320, 11005280, 11371360, 11768960, 11851840, 12021152, 12430964, 12945856, 13148135, 13438880, 14006720, 14206816, 14782768, 15026440, 15299648, 15407392, 15538705, 16182320, 16894592, 17758520, 18478460, 18494080, 19124560, 19259240, 19534372, 21037016, 21118240, 21856640, 22010560, 22742720, 23703680, 24042304, 24417965, 24861928, 25891712, 26296270, 26877760, 28013440, 28413632, 29565536, 30052880, 30599296, 30814784, 31077410, 32364640, 34185151, 35517040, 36956920, 38249120, 38518480, 39068744, 42074032, 42236480, 44021120, 45485440, 48084608, 48835930, 49723856, 52592540, 53755520, 56827264, 59131072, 60105760, 61629568, 62154820, 64729280, 68370302, 71034080, 73913840, 76498240, 77036960, 78137488, 84148064, 84472960, 97671860, 99447712, 105185080, 118262144, 120211520, 124309640, 129458560, 136740604, 142068160, 147827680, 152996480, 154073920, 156274976, 168296128, 170925755, 195343720, 198895424, 210370160, 240423040, 248619280, 273481208, 284136320, 295655360, 308147840, 312549952, 336592256, 341851510, 390687440, 397790848, 420740320, 497238560, 546962416, 591310720, 625099904, 683703020, 781374880, 841480640, 994477120, 1093924832, 1367406040, 1562749760, 1682961280, 1988954240, 2187849664, 2734812080, 3125499520, 4375699328, 5469624160, 10939248320, 21878496640]

約数ペア:

[(1, 21878496640), (2, 10939248320), (4, 5469624160), (5, 4375699328), (7, 3125499520), (8, 2734812080), (10, 2187849664), (11, 1988954240), (13, 1682961280), (14, 1562749760), (16, 1367406040), (20, 1093924832), (22, 994477120), (26, 841480640), (28, 781374880), (32, 683703020), (35, 625099904), (37, 591310720), (40, 546962416), (44, 497238560), (52, 420740320), (55, 397790848), (56, 390687440), (64, 341851510), (65, 336592256), (70, 312549952), (71, 308147840), (74, 295655360), (77, 284136320), (80, 273481208), (88, 248619280), (91, 240423040), (104, 210370160), (110, 198895424), (112, 195343720), (128, 170925755), (130, 168296128), (140, 156274976), (142, 154073920), (143, 152996480), (148, 147827680), (154, 142068160), (160, 136740604), (169, 129458560), (176, 124309640), (182, 120211520), (185, 118262144), (208, 105185080), (220, 99447712), (224, 97671860), (259, 84472960), (260, 84148064), (280, 78137488), (284, 77036960), (286, 76498240), (296, 73913840), (308, 71034080), (320, 68370302), (338, 64729280), (352, 62154820), (355, 61629568), (364, 60105760), (370, 59131072), (385, 56827264), (407, 53755520), (416, 52592540), (440, 49723856), (448, 48835930), (455, 48084608), (481, 45485440), (497, 44021120), (518, 42236480), (520, 42074032), (560, 39068744), (568, 38518480), (572, 38249120), (592, 36956920), (616, 35517040), (640, 34185151), (676, 32364640), (704, 31077410), (710, 30814784), (715, 30599296), (728, 30052880), (740, 29565536), (770, 28413632), (781, 28013440), (814, 26877760), (832, 26296270), (845, 25891712), (880, 24861928), (896, 24417965), (910, 24042304), (923, 23703680), (962, 22742720), (994, 22010560), (1001, 21856640), (1036, 21118240), (1040, 21037016), (1120, 19534372), (1136, 19259240), (1144, 19124560), (1183, 18494080), (1184, 18478460), (1232, 17758520), (1295, 16894592), (1352, 16182320), (1408, 15538705), (1420, 15407392), (1430, 15299648), (1456, 15026440), (1480, 14782768), (1540, 14206816), (1562, 14006720), (1628, 13438880), (1664, 13148135), (1690, 12945856), (1760, 12430964), (1820, 12021152), (1846, 11851840), (1859, 11768960), (1924, 11371360), (1988, 11005280), (2002, 10928320), (2035, 10751104), (2072, 10559120), (2080, 10518508), (2240, 9767186), (2272, 9629620), (2288, 9562280), (2366, 9247040), (2368, 9239230), (2405, 9097088), (2464, 8879260), (2485, 8804224), (2590, 8447296), (2627, 8328320), (2704, 8091160), (2840, 7703696), (2849, 7679360), (2860, 7649824), (2912, 7513220), (2960, 7391384), (3080, 7103408), (3124, 7003360), (3256, 6719440), (3367, 6497920), (3380, 6472928), (3520, 6215482), (3640, 6010576), (3692, 5925920), (3718, 5884480), (3848, 5685680), (3905, 5602688), (3976, 5502640), (4004, 5464160), (4070, 5375552), (4144, 5279560), (4160, 5259254), (4480, 4883593), (4544, 4814810), (4576, 4781140), (4615, 4740736), (4732, 4623520), (4736, 4619615), (4810, 4548544), (4928, 4439630), (4970, 4402112), (5005, 4371328), (5180, 4223648), (5254, 4164160), (5291, 4135040), (5408, 4045580), (5467, 4001920), (5680, 3851848), (5698, 3839680), (5720, 3824912), (5824, 3756610), (5915, 3698816), (5920, 3695692), (6160, 3551704), (6248, 3501680), (6253, 3498880), (6461, 3386240), (6512, 3359720), (6734, 3248960), (6760, 3236464), (7040, 3107741), (7280, 3005288), (7384, 2962960), (7436, 2942240), (7696, 2842840), (7810, 2801344), (7952, 2751320), (8008, 2732080), (8140, 2687776), (8288, 2639780), (8320, 2629627), (9088, 2407405), (9152, 2390570), (9230, 2370368), (9295, 2353792), (9464, 2311760), (9620, 2274272), (9856, 2219815), (9940, 2201056), (10010, 2185664), (10153, 2154880), (10360, 2111824), (10508, 2082080), (10582, 2067520), (10816, 2022790), (10934, 2000960), (11360, 1925924), (11396, 1919840), (11440, 1912456), (11648, 1878305), (11830, 1849408), (11840, 1847846), (11999, 1823360), (12320, 1775852), (12496, 1750840), (12506, 1749440), (12922, 1693120), (13013, 1681280), (13024, 1679860), (13135, 1665664), (13468, 1624480), (13520, 1618232), (14245, 1535872), (14560, 1502644), (14768, 1481480), (14872, 1471120), (15392, 1421420), (15620, 1400672), (15904, 1375660), (16016, 1366040), (16280, 1343888), (16576, 1319890), (16835, 1299584), (18304, 1195285), (18389, 1189760), (18460, 1185184), (18590, 1176896), (18928, 1155880), (19240, 1137136), (19880, 1100528), (20020, 1092832), (20306, 1077440), (20720, 1055912), (21016, 1041040), (21164, 1033760), (21632, 1011395), (21868, 1000480), (22720, 962962), (22792, 959920), (22880, 956228), (23660, 924704), (23680, 923923), (23998, 911680), (24640, 887926), (24992, 875420), (25012, 874720), (25844, 846560), (26026, 840640), (26048, 839930), (26270, 832832), (26455, 827008), (26936, 812240), (27040, 809116), (27335, 800384), (28490, 767936), (28897, 757120), (29120, 751322), (29536, 740740), (29744, 735560), (30784, 710710), (31240, 700336), (31265, 699776), (31808, 687830), (32032, 683020), (32305, 677248), (32560, 671944), (33152, 659945), (33670, 649792), (34151, 640640), (36778, 594880), (36920, 592592), (37037, 590720), (37180, 588448), (37856, 577940), (38480, 568568), (39760, 550264), (40040, 546416), (40612, 538720), (41440, 527956), (42032, 520520), (42328, 516880), (43736, 500240), (43771, 499840), (45440, 481481), (45584, 479960), (45760, 478114), (47320, 462352), (47996, 455840), (49280, 443963), (49984, 437710), (50024, 437360), (50765, 430976), (51688, 423280), (52052, 420320), (52096, 419965), (52540, 416416), (52910, 413504), (53872, 406120), (54080, 404558), (54670, 400192), (56980, 383968), (57794, 378560), (58240, 375661), (59072, 370370), (59488, 367780), (59995, 364672), (61568, 355355), (62480, 350168), (62530, 349888), (63616, 343915), (64064, 341510), (64610, 338624), (65065, 336256), (65120, 335972), (67340, 324896), (68302, 320320), (68783, 318080), (71071, 307840), (73556, 297440), (73840, 296296), (74074, 295360), (74360, 294224), (75712, 288970), (76960, 284284), (79520, 275132), (80080, 273208), (81224, 269360), (82880, 263978), (83993, 260480), (84064, 260260), (84656, 258440), (87472, 250120), (87542, 249920), (91168, 239980), (91520, 239057), (91945, 237952), (94640, 231176), (95992, 227920), (99968, 218855), (100048, 218680), (101530, 215488), (103376, 211640), (104104, 210160), (105080, 208208), (105820, 206752), (107744, 203060), (108160, 202279), (109340, 200096), (113960, 191984), (115588, 189280), (118144, 185185), (118976, 183890), (119990, 182336), (124960, 175084), (125060, 174944), (128128, 170755), (129220, 169312), (130130, 168128), (130240, 167986), (131989, 165760), (134680, 162448), (136604, 160160), (137566, 159040), (142142, 153920), (144485, 151424), (147112, 148720), (147680, 148148)]