20363227920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:540

約数の個数: 720

約数和(自身を含む): 84221609472

約数和(自身を除く): 63858381552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 43, 45, 48, 49, 56, 60, 62, 63, 70, 72, 80, 84, 86, 90, 93, 98, 105, 112, 120, 124, 126, 129, 140, 144, 147, 155, 168, 172, 180, 186, 196, 210, 215, 217, 240, 245, 248, 252, 258, 279, 280, 294, 301, 310, 315, 336, 344, 360, 372, 387, 392, 420, 430, 433, 434, 441, 465, 490, 496, 504, 516, 558, 560, 588, 602, 620, 630, 645, 651, 688, 720, 735, 744, 774, 784, 840, 860, 866, 868, 882, 903, 930, 980, 1008, 1032, 1085, 1116, 1176, 1204, 1240, 1260, 1290, 1299, 1302, 1333, 1395, 1470, 1488, 1505, 1519, 1548, 1680, 1720, 1732, 1736, 1764, 1806, 1860, 1935, 1953, 1960, 2064, 2107, 2165, 2170, 2205, 2232, 2352, 2408, 2480, 2520, 2580, 2598, 2604, 2666, 2709, 2790, 2940, 3010, 3031, 3038, 3096, 3255, 3440, 3464, 3472, 3528, 3612, 3720, 3870, 3897, 3906, 3920, 3999, 4214, 4330, 4340, 4410, 4464, 4515, 4557, 4816, 5040, 5160, 5196, 5208, 5332, 5418, 5580, 5880, 6020, 6062, 6076, 6192, 6321, 6495, 6510, 6665, 6928, 7056, 7224, 7440, 7595, 7740, 7794, 7812, 7998, 8428, 8660, 8680, 8820, 9030, 9093, 9114, 9331, 9765, 10320, 10392, 10416, 10535, 10664, 10836, 11160, 11760, 11997, 12040, 12124, 12152, 12642, 12990, 13020, 13330, 13423, 13545, 13671, 14448, 15155, 15190, 15480, 15588, 15624, 15996, 16856, 17320, 17360, 17640, 18060, 18186, 18228, 18619, 18662, 18963, 19485, 19530, 19995, 20784, 21070, 21217, 21328, 21672, 22320, 22785, 23994, 24080, 24248, 24304, 25284, 25980, 26040, 26660, 26846, 27090, 27279, 27342, 27993, 30310, 30380, 30960, 31176, 31248, 31605, 31992, 33712, 34640, 35280, 36120, 36372, 36456, 37238, 37324, 37926, 38970, 39060, 39990, 40269, 42140, 42434, 43344, 45465, 45570, 46655, 47988, 48496, 50568, 51960, 52080, 53320, 53692, 54180, 54558, 54684, 55857, 55986, 59985, 60620, 60760, 62352, 63210, 63651, 63984, 65317, 67115, 68355, 72240, 72744, 72912, 74476, 74648, 75852, 77940, 78120, 79980, 80538, 83979, 84280, 84868, 90930, 91140, 93095, 93310, 93961, 94815, 95976, 101136, 103920, 106085, 106640, 107384, 108360, 109116, 109368, 111714, 111972, 119970, 120807, 121240, 121520, 126420, 127302, 130333, 130634, 134230, 136395, 136710, 139965, 145488, 148952, 149296, 151704, 155880, 156240, 159960, 161076, 167571, 167958, 168560, 169736, 181860, 182280, 186190, 186620, 187922, 189630, 190953, 191952, 195951, 201345, 212170, 214768, 216720, 218232, 218736, 223428, 223944, 239940, 241614, 242480, 252840, 254604, 260666, 261268, 268460, 272790, 273420, 279285, 279930, 281883, 297904, 303408, 311760, 318255, 319920, 322152, 326585, 335142, 335916, 339472, 363720, 364560, 372380, 373240, 375844, 379260, 381906, 390999, 391902, 402690, 419895, 424340, 436464, 446856, 447888, 469805, 479880, 483228, 505680, 509208, 521332, 522536, 536920, 545580, 546840, 558570, 559860, 563766, 577189, 587853, 604035, 636510, 644304, 651665, 653170, 657727, 670284, 671832, 727440, 744760, 746480, 751688, 758520, 763812, 781998, 783804, 805380, 837855, 839790, 845649, 848680, 893712, 912331, 939610, 954765, 959760, 966456, 979755, 1018416, 1042664, 1045072, 1073840, 1091160, 1093680, 1117140, 1119720, 1127532, 1154378, 1172997, 1175706, 1208070, 1273020, 1303330, 1306340, 1315454, 1340568, 1343664, 1409415, 1489520, 1503376, 1517040, 1527624, 1563996, 1567608, 1610760, 1675710, 1679580, 1691298, 1697360, 1731567, 1824662, 1879220, 1909530, 1932912, 1954995, 1959510, 1973181, 2085328, 2182320, 2234280, 2239440, 2255064, 2308756, 2345994, 2351412, 2416140, 2546040, 2606660, 2612680, 2630908, 2681136, 2736993, 2818830, 2885945, 2939265, 3055248, 3127992, 3135216, 3221520, 3288635, 3351420, 3359160, 3382596, 3463134, 3649324, 3758440, 3819060, 3909990, 3919020, 3946362, 4040323, 4228245, 4468560, 4510128, 4561655, 4617512, 4691988, 4702824, 4832280, 5092080, 5194701, 5213320, 5225360, 5261816, 5473986, 5637660, 5771890, 5864985, 5878530, 5919543, 6255984, 6577270, 6702840, 6718320, 6765192, 6926268, 7298648, 7516880, 7638120, 7819980, 7838040, 7892724, 8080646, 8210979, 8456490, 8657835, 9123310, 9235024, 9383976, 9405648, 9664560, 9865905, 10389402, 10426640, 10523632, 10947972, 11275320, 11543780, 11729970, 11757060, 11839086, 12120969, 13154540, 13405680, 13530384, 13684965, 13852536, 14597296, 15276240, 15639960, 15676080, 15785448, 16161292, 16421958, 16912980, 17315670, 18246620, 18767952, 19731810, 20201615, 20778804, 21895944, 22550640, 23087560, 23459940, 23514120, 23678172, 24241938, 25973505, 26309080, 27369930, 27705072, 28282261, 29597715, 31279920, 31570896, 32322584, 32843916, 33825960, 34631340, 36362907, 36493240, 39463620, 40403230, 41054895, 41557608, 43791888, 46175120, 46919880, 47028240, 47356344, 48483876, 51947010, 52618160, 54739860, 56564522, 59195430, 60604845, 64645168, 65687832, 67651920, 69262680, 72725814, 72986480, 78927240, 80806460, 82109790, 83115216, 84846783, 93839760, 94712688, 96967752, 103894020, 109479720, 113129044, 118390860, 121209690, 131375664, 138525360, 141411305, 145451628, 157854480, 161612920, 164219580, 169693566, 181814535, 193935504, 207788040, 218959440, 226258088, 236781720, 242419380, 254540349, 282822610, 290903256, 323225840, 328439160, 339387132, 363629070, 415576080, 424233915, 452516176, 473563440, 484838760, 509080698, 565645220, 581806512, 656878320, 678774264, 727258140, 848467830, 969677520, 1018161396, 1131290440, 1272701745, 1357548528, 1454516280, 1696935660, 2036322792, 2262580880, 2545403490, 2909032560, 3393871320, 4072645584, 5090806980, 6787742640, 10181613960, 20363227920]

約数ペア:

[(1, 20363227920), (2, 10181613960), (3, 6787742640), (4, 5090806980), (5, 4072645584), (6, 3393871320), (7, 2909032560), (8, 2545403490), (9, 2262580880), (10, 2036322792), (12, 1696935660), (14, 1454516280), (15, 1357548528), (16, 1272701745), (18, 1131290440), (20, 1018161396), (21, 969677520), (24, 848467830), (28, 727258140), (30, 678774264), (31, 656878320), (35, 581806512), (36, 565645220), (40, 509080698), (42, 484838760), (43, 473563440), (45, 452516176), (48, 424233915), (49, 415576080), (56, 363629070), (60, 339387132), (62, 328439160), (63, 323225840), (70, 290903256), (72, 282822610), (80, 254540349), (84, 242419380), (86, 236781720), (90, 226258088), (93, 218959440), (98, 207788040), (105, 193935504), (112, 181814535), (120, 169693566), (124, 164219580), (126, 161612920), (129, 157854480), (140, 145451628), (144, 141411305), (147, 138525360), (155, 131375664), (168, 121209690), (172, 118390860), (180, 113129044), (186, 109479720), (196, 103894020), (210, 96967752), (215, 94712688), (217, 93839760), (240, 84846783), (245, 83115216), (248, 82109790), (252, 80806460), (258, 78927240), (279, 72986480), (280, 72725814), (294, 69262680), (301, 67651920), (310, 65687832), (315, 64645168), (336, 60604845), (344, 59195430), (360, 56564522), (372, 54739860), (387, 52618160), (392, 51947010), (420, 48483876), (430, 47356344), (433, 47028240), (434, 46919880), (441, 46175120), (465, 43791888), (490, 41557608), (496, 41054895), (504, 40403230), (516, 39463620), (558, 36493240), (560, 36362907), (588, 34631340), (602, 33825960), (620, 32843916), (630, 32322584), (645, 31570896), (651, 31279920), (688, 29597715), (720, 28282261), (735, 27705072), (744, 27369930), (774, 26309080), (784, 25973505), (840, 24241938), (860, 23678172), (866, 23514120), (868, 23459940), (882, 23087560), (903, 22550640), (930, 21895944), (980, 20778804), (1008, 20201615), (1032, 19731810), (1085, 18767952), (1116, 18246620), (1176, 17315670), (1204, 16912980), (1240, 16421958), (1260, 16161292), (1290, 15785448), (1299, 15676080), (1302, 15639960), (1333, 15276240), (1395, 14597296), (1470, 13852536), (1488, 13684965), (1505, 13530384), (1519, 13405680), (1548, 13154540), (1680, 12120969), (1720, 11839086), (1732, 11757060), (1736, 11729970), (1764, 11543780), (1806, 11275320), (1860, 10947972), (1935, 10523632), (1953, 10426640), (1960, 10389402), (2064, 9865905), (2107, 9664560), (2165, 9405648), (2170, 9383976), (2205, 9235024), (2232, 9123310), (2352, 8657835), (2408, 8456490), (2480, 8210979), (2520, 8080646), (2580, 7892724), (2598, 7838040), (2604, 7819980), (2666, 7638120), (2709, 7516880), (2790, 7298648), (2940, 6926268), (3010, 6765192), (3031, 6718320), (3038, 6702840), (3096, 6577270), (3255, 6255984), (3440, 5919543), (3464, 5878530), (3472, 5864985), (3528, 5771890), (3612, 5637660), (3720, 5473986), (3870, 5261816), (3897, 5225360), (3906, 5213320), (3920, 5194701), (3999, 5092080), (4214, 4832280), (4330, 4702824), (4340, 4691988), (4410, 4617512), (4464, 4561655), (4515, 4510128), (4557, 4468560), (4816, 4228245), (5040, 4040323), (5160, 3946362), (5196, 3919020), (5208, 3909990), (5332, 3819060), (5418, 3758440), (5580, 3649324), (5880, 3463134), (6020, 3382596), (6062, 3359160), (6076, 3351420), (6192, 3288635), (6321, 3221520), (6495, 3135216), (6510, 3127992), (6665, 3055248), (6928, 2939265), (7056, 2885945), (7224, 2818830), (7440, 2736993), (7595, 2681136), (7740, 2630908), (7794, 2612680), (7812, 2606660), (7998, 2546040), (8428, 2416140), (8660, 2351412), (8680, 2345994), (8820, 2308756), (9030, 2255064), (9093, 2239440), (9114, 2234280), (9331, 2182320), (9765, 2085328), (10320, 1973181), (10392, 1959510), (10416, 1954995), (10535, 1932912), (10664, 1909530), (10836, 1879220), (11160, 1824662), (11760, 1731567), (11997, 1697360), (12040, 1691298), (12124, 1679580), (12152, 1675710), (12642, 1610760), (12990, 1567608), (13020, 1563996), (13330, 1527624), (13423, 1517040), (13545, 1503376), (13671, 1489520), (14448, 1409415), (15155, 1343664), (15190, 1340568), (15480, 1315454), (15588, 1306340), (15624, 1303330), (15996, 1273020), (16856, 1208070), (17320, 1175706), (17360, 1172997), (17640, 1154378), (18060, 1127532), (18186, 1119720), (18228, 1117140), (18619, 1093680), (18662, 1091160), (18963, 1073840), (19485, 1045072), (19530, 1042664), (19995, 1018416), (20784, 979755), (21070, 966456), (21217, 959760), (21328, 954765), (21672, 939610), (22320, 912331), (22785, 893712), (23994, 848680), (24080, 845649), (24248, 839790), (24304, 837855), (25284, 805380), (25980, 783804), (26040, 781998), (26660, 763812), (26846, 758520), (27090, 751688), (27279, 746480), (27342, 744760), (27993, 727440), (30310, 671832), (30380, 670284), (30960, 657727), (31176, 653170), (31248, 651665), (31605, 644304), (31992, 636510), (33712, 604035), (34640, 587853), (35280, 577189), (36120, 563766), (36372, 559860), (36456, 558570), (37238, 546840), (37324, 545580), (37926, 536920), (38970, 522536), (39060, 521332), (39990, 509208), (40269, 505680), (42140, 483228), (42434, 479880), (43344, 469805), (45465, 447888), (45570, 446856), (46655, 436464), (47988, 424340), (48496, 419895), (50568, 402690), (51960, 391902), (52080, 390999), (53320, 381906), (53692, 379260), (54180, 375844), (54558, 373240), (54684, 372380), (55857, 364560), (55986, 363720), (59985, 339472), (60620, 335916), (60760, 335142), (62352, 326585), (63210, 322152), (63651, 319920), (63984, 318255), (65317, 311760), (67115, 303408), (68355, 297904), (72240, 281883), (72744, 279930), (72912, 279285), (74476, 273420), (74648, 272790), (75852, 268460), (77940, 261268), (78120, 260666), (79980, 254604), (80538, 252840), (83979, 242480), (84280, 241614), (84868, 239940), (90930, 223944), (91140, 223428), (93095, 218736), (93310, 218232), (93961, 216720), (94815, 214768), (95976, 212170), (101136, 201345), (103920, 195951), (106085, 191952), (106640, 190953), (107384, 189630), (108360, 187922), (109116, 186620), (109368, 186190), (111714, 182280), (111972, 181860), (119970, 169736), (120807, 168560), (121240, 167958), (121520, 167571), (126420, 161076), (127302, 159960), (130333, 156240), (130634, 155880), (134230, 151704), (136395, 149296), (136710, 148952), (139965, 145488)]