20955055680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{887}}^1$

素因数の和:1554

約数の個数: 336

約数和(自身を含む): 77831679744

約数和(自身を除く): 56876624064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 631, 720, 780, 832, 887, 936, 960, 1040, 1170, 1248, 1262, 1440, 1560, 1774, 1872, 1893, 2080, 2340, 2496, 2524, 2661, 2880, 3120, 3155, 3548, 3744, 3786, 4160, 4435, 4680, 5048, 5322, 5679, 6240, 6310, 7096, 7488, 7572, 7983, 8203, 8870, 9360, 9465, 10096, 10644, 11358, 11531, 12480, 12620, 13305, 14192, 15144, 15966, 16406, 17740, 18720, 18930, 20192, 21288, 22716, 23062, 24609, 25240, 26610, 28384, 28395, 30288, 31932, 32812, 34593, 35480, 37440, 37860, 39915, 40384, 41015, 42576, 45432, 46124, 49218, 50480, 53220, 56768, 56790, 57655, 60576, 63864, 65624, 69186, 70960, 73827, 75720, 79830, 82030, 85152, 90864, 92248, 98436, 100960, 103779, 106440, 113580, 115310, 121152, 123045, 127728, 131248, 138372, 141920, 147654, 151440, 159660, 164060, 170304, 172965, 181728, 184496, 196872, 201920, 207558, 212880, 227160, 230620, 246090, 255456, 262496, 276744, 283840, 295308, 302880, 319320, 328120, 345930, 363456, 368992, 369135, 393744, 415116, 425760, 454320, 461240, 492180, 510912, 518895, 524992, 553488, 559697, 590616, 605760, 638640, 656240, 691860, 737984, 738270, 787488, 830232, 851520, 908640, 922480, 984360, 1037790, 1106976, 1119394, 1181232, 1277280, 1312480, 1383720, 1476540, 1574976, 1660464, 1679091, 1817280, 1844960, 1968720, 2075580, 2213952, 2238788, 2362464, 2554560, 2624960, 2767440, 2798485, 2953080, 3320928, 3358182, 3689920, 3937440, 4151160, 4477576, 4724928, 5037273, 5534880, 5596970, 5906160, 6641856, 6716364, 7276061, 7874880, 8302320, 8395455, 8955152, 10074546, 11069760, 11193940, 11812320, 13432728, 14552122, 16604640, 16790910, 17910304, 20149092, 21828183, 22387880, 23624640, 25186365, 26865456, 29104244, 33209280, 33581820, 35820608, 36380305, 40298184, 43656366, 44775760, 50372730, 53730912, 58208488, 65484549, 67163640, 72760610, 80596368, 87312732, 89551520, 100745460, 107461824, 109140915, 116416976, 130969098, 134327280, 145521220, 161192736, 174625464, 179103040, 201490920, 218281830, 232833952, 261938196, 268654560, 291042440, 322385472, 327422745, 349250928, 402981840, 436563660, 465667904, 523876392, 537309120, 582084880, 654845490, 698501856, 805963680, 873127320, 1047752784, 1164169760, 1309690980, 1397003712, 1611927360, 1746254640, 2095505568, 2328339520, 2619381960, 3492509280, 4191011136, 5238763920, 6985018560, 10477527840, 20955055680]

約数ペア:

[(1, 20955055680), (2, 10477527840), (3, 6985018560), (4, 5238763920), (5, 4191011136), (6, 3492509280), (8, 2619381960), (9, 2328339520), (10, 2095505568), (12, 1746254640), (13, 1611927360), (15, 1397003712), (16, 1309690980), (18, 1164169760), (20, 1047752784), (24, 873127320), (26, 805963680), (30, 698501856), (32, 654845490), (36, 582084880), (39, 537309120), (40, 523876392), (45, 465667904), (48, 436563660), (52, 402981840), (60, 349250928), (64, 327422745), (65, 322385472), (72, 291042440), (78, 268654560), (80, 261938196), (90, 232833952), (96, 218281830), (104, 201490920), (117, 179103040), (120, 174625464), (130, 161192736), (144, 145521220), (156, 134327280), (160, 130969098), (180, 116416976), (192, 109140915), (195, 107461824), (208, 100745460), (234, 89551520), (240, 87312732), (260, 80596368), (288, 72760610), (312, 67163640), (320, 65484549), (360, 58208488), (390, 53730912), (416, 50372730), (468, 44775760), (480, 43656366), (520, 40298184), (576, 36380305), (585, 35820608), (624, 33581820), (631, 33209280), (720, 29104244), (780, 26865456), (832, 25186365), (887, 23624640), (936, 22387880), (960, 21828183), (1040, 20149092), (1170, 17910304), (1248, 16790910), (1262, 16604640), (1440, 14552122), (1560, 13432728), (1774, 11812320), (1872, 11193940), (1893, 11069760), (2080, 10074546), (2340, 8955152), (2496, 8395455), (2524, 8302320), (2661, 7874880), (2880, 7276061), (3120, 6716364), (3155, 6641856), (3548, 5906160), (3744, 5596970), (3786, 5534880), (4160, 5037273), (4435, 4724928), (4680, 4477576), (5048, 4151160), (5322, 3937440), (5679, 3689920), (6240, 3358182), (6310, 3320928), (7096, 2953080), (7488, 2798485), (7572, 2767440), (7983, 2624960), (8203, 2554560), (8870, 2362464), (9360, 2238788), (9465, 2213952), (10096, 2075580), (10644, 1968720), (11358, 1844960), (11531, 1817280), (12480, 1679091), (12620, 1660464), (13305, 1574976), (14192, 1476540), (15144, 1383720), (15966, 1312480), (16406, 1277280), (17740, 1181232), (18720, 1119394), (18930, 1106976), (20192, 1037790), (21288, 984360), (22716, 922480), (23062, 908640), (24609, 851520), (25240, 830232), (26610, 787488), (28384, 738270), (28395, 737984), (30288, 691860), (31932, 656240), (32812, 638640), (34593, 605760), (35480, 590616), (37440, 559697), (37860, 553488), (39915, 524992), (40384, 518895), (41015, 510912), (42576, 492180), (45432, 461240), (46124, 454320), (49218, 425760), (50480, 415116), (53220, 393744), (56768, 369135), (56790, 368992), (57655, 363456), (60576, 345930), (63864, 328120), (65624, 319320), (69186, 302880), (70960, 295308), (73827, 283840), (75720, 276744), (79830, 262496), (82030, 255456), (85152, 246090), (90864, 230620), (92248, 227160), (98436, 212880), (100960, 207558), (103779, 201920), (106440, 196872), (113580, 184496), (115310, 181728), (121152, 172965), (123045, 170304), (127728, 164060), (131248, 159660), (138372, 151440), (141920, 147654)]