20516410080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:935

約数の個数: 384

約数和(自身を含む): 74550067200

約数和(自身を除く): 54033657120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 239, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 478, 480, 496, 540, 558, 620, 641, 717, 720, 744, 837, 864, 930, 956, 992, 1080, 1116, 1195, 1240, 1282, 1395, 1434, 1440, 1488, 1674, 1860, 1912, 1923, 2151, 2160, 2232, 2390, 2480, 2564, 2790, 2868, 2976, 3205, 3348, 3585, 3720, 3824, 3846, 4185, 4302, 4320, 4464, 4780, 4960, 5128, 5580, 5736, 5769, 6410, 6453, 6696, 7170, 7409, 7440, 7648, 7692, 8370, 8604, 8928, 9560, 9615, 10256, 10755, 11160, 11472, 11538, 12820, 12906, 13392, 14340, 14818, 14880, 15384, 16740, 17208, 17307, 19120, 19230, 19871, 20512, 21510, 22227, 22320, 22944, 23076, 25640, 25812, 26784, 28680, 28845, 29636, 30768, 32265, 33480, 34416, 34614, 37045, 38240, 38460, 39742, 43020, 44454, 44640, 46152, 51280, 51624, 57360, 57690, 59272, 59613, 61536, 64530, 66681, 66960, 68832, 69228, 74090, 76920, 79484, 86040, 86535, 88908, 92304, 99355, 102560, 103248, 111135, 114720, 115380, 118544, 119226, 129060, 133362, 133920, 138456, 148180, 153199, 153840, 158968, 172080, 173070, 177816, 178839, 184608, 198710, 200043, 206496, 222270, 230760, 237088, 238452, 258120, 266724, 276912, 296360, 298065, 306398, 307680, 317936, 333405, 344160, 346140, 355632, 357678, 397420, 400086, 444540, 459597, 461520, 476904, 516240, 533448, 536517, 553824, 592720, 596130, 612796, 635872, 666810, 692280, 711264, 715356, 765995, 794840, 800172, 889080, 894195, 919194, 923040, 953808, 1000215, 1032480, 1066896, 1073034, 1185440, 1192260, 1225592, 1333620, 1378791, 1384560, 1430712, 1531990, 1589680, 1600344, 1778160, 1788390, 1838388, 1907616, 2000430, 2133792, 2146068, 2297985, 2384520, 2451184, 2667240, 2682585, 2757582, 2769120, 2861424, 3063980, 3179360, 3200688, 3556320, 3576780, 3676776, 4000860, 4136373, 4292136, 4595970, 4749169, 4769040, 4902368, 5334480, 5365170, 5515164, 5722848, 6127960, 6401376, 6893955, 7153560, 7353552, 8001720, 8272746, 8584272, 9191940, 9498338, 9538080, 10668960, 10730340, 11030328, 12255920, 13787910, 14247507, 14307120, 14707104, 16003440, 16545492, 17168544, 18383880, 18996676, 20681865, 21460680, 22060656, 23745845, 24511840, 27575820, 28495014, 28614240, 32006880, 33090984, 36767760, 37993352, 41363730, 42742521, 42921360, 44121312, 47491690, 55151640, 56990028, 66181968, 71237535, 73535520, 75986704, 82727460, 85485042, 85842720, 94983380, 110303280, 113980056, 128227563, 132363936, 142475070, 151973408, 165454920, 170970084, 189966760, 213712605, 220606560, 227960112, 256455126, 284950140, 330909840, 341940168, 379933520, 427425210, 455920224, 512910252, 569900280, 641137815, 661819680, 683880336, 759867040, 854850420, 1025820504, 1139800560, 1282275630, 1367760672, 1709700840, 2051641008, 2279601120, 2564551260, 3419401680, 4103282016, 5129102520, 6838803360, 10258205040, 20516410080]

約数ペア:

[(1, 20516410080), (2, 10258205040), (3, 6838803360), (4, 5129102520), (5, 4103282016), (6, 3419401680), (8, 2564551260), (9, 2279601120), (10, 2051641008), (12, 1709700840), (15, 1367760672), (16, 1282275630), (18, 1139800560), (20, 1025820504), (24, 854850420), (27, 759867040), (30, 683880336), (31, 661819680), (32, 641137815), (36, 569900280), (40, 512910252), (45, 455920224), (48, 427425210), (54, 379933520), (60, 341940168), (62, 330909840), (72, 284950140), (80, 256455126), (90, 227960112), (93, 220606560), (96, 213712605), (108, 189966760), (120, 170970084), (124, 165454920), (135, 151973408), (144, 142475070), (155, 132363936), (160, 128227563), (180, 113980056), (186, 110303280), (216, 94983380), (239, 85842720), (240, 85485042), (248, 82727460), (270, 75986704), (279, 73535520), (288, 71237535), (310, 66181968), (360, 56990028), (372, 55151640), (432, 47491690), (465, 44121312), (478, 42921360), (480, 42742521), (496, 41363730), (540, 37993352), (558, 36767760), (620, 33090984), (641, 32006880), (717, 28614240), (720, 28495014), (744, 27575820), (837, 24511840), (864, 23745845), (930, 22060656), (956, 21460680), (992, 20681865), (1080, 18996676), (1116, 18383880), (1195, 17168544), (1240, 16545492), (1282, 16003440), (1395, 14707104), (1434, 14307120), (1440, 14247507), (1488, 13787910), (1674, 12255920), (1860, 11030328), (1912, 10730340), (1923, 10668960), (2151, 9538080), (2160, 9498338), (2232, 9191940), (2390, 8584272), (2480, 8272746), (2564, 8001720), (2790, 7353552), (2868, 7153560), (2976, 6893955), (3205, 6401376), (3348, 6127960), (3585, 5722848), (3720, 5515164), (3824, 5365170), (3846, 5334480), (4185, 4902368), (4302, 4769040), (4320, 4749169), (4464, 4595970), (4780, 4292136), (4960, 4136373), (5128, 4000860), (5580, 3676776), (5736, 3576780), (5769, 3556320), (6410, 3200688), (6453, 3179360), (6696, 3063980), (7170, 2861424), (7409, 2769120), (7440, 2757582), (7648, 2682585), (7692, 2667240), (8370, 2451184), (8604, 2384520), (8928, 2297985), (9560, 2146068), (9615, 2133792), (10256, 2000430), (10755, 1907616), (11160, 1838388), (11472, 1788390), (11538, 1778160), (12820, 1600344), (12906, 1589680), (13392, 1531990), (14340, 1430712), (14818, 1384560), (14880, 1378791), (15384, 1333620), (16740, 1225592), (17208, 1192260), (17307, 1185440), (19120, 1073034), (19230, 1066896), (19871, 1032480), (20512, 1000215), (21510, 953808), (22227, 923040), (22320, 919194), (22944, 894195), (23076, 889080), (25640, 800172), (25812, 794840), (26784, 765995), (28680, 715356), (28845, 711264), (29636, 692280), (30768, 666810), (32265, 635872), (33480, 612796), (34416, 596130), (34614, 592720), (37045, 553824), (38240, 536517), (38460, 533448), (39742, 516240), (43020, 476904), (44454, 461520), (44640, 459597), (46152, 444540), (51280, 400086), (51624, 397420), (57360, 357678), (57690, 355632), (59272, 346140), (59613, 344160), (61536, 333405), (64530, 317936), (66681, 307680), (66960, 306398), (68832, 298065), (69228, 296360), (74090, 276912), (76920, 266724), (79484, 258120), (86040, 238452), (86535, 237088), (88908, 230760), (92304, 222270), (99355, 206496), (102560, 200043), (103248, 198710), (111135, 184608), (114720, 178839), (115380, 177816), (118544, 173070), (119226, 172080), (129060, 158968), (133362, 153840), (133920, 153199), (138456, 148180)]