20889423360

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:858

約数の個数: 480

約数和(自身を含む): 78823704960

約数和(自身を除く): 57934281600

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, 97, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 194, 195, 208, 234, 240, 256, 260, 288, 291, 312, 320, 360, 384, 388, 390, 416, 468, 480, 485, 512, 520, 576, 582, 585, 624, 640, 719, 720, 768, 776, 780, 832, 873, 936, 960, 970, 1040, 1152, 1164, 1170, 1248, 1261, 1280, 1438, 1440, 1455, 1536, 1552, 1560, 1664, 1746, 1872, 1920, 1940, 2080, 2157, 2304, 2328, 2340, 2496, 2522, 2560, 2876, 2880, 2910, 3104, 3120, 3328, 3492, 3595, 3744, 3783, 3840, 3880, 4160, 4314, 4365, 4608, 4656, 4680, 4992, 5044, 5752, 5760, 5820, 6208, 6240, 6305, 6471, 6656, 6984, 7190, 7488, 7566, 7680, 7760, 8320, 8628, 8730, 9312, 9347, 9360, 9984, 10088, 10785, 11349, 11504, 11520, 11640, 12416, 12480, 12610, 12942, 13968, 14380, 14976, 15132, 15520, 16640, 17256, 17460, 18624, 18694, 18720, 18915, 19968, 20176, 21570, 22698, 23008, 23040, 23280, 24832, 24960, 25220, 25884, 27936, 28041, 28760, 29952, 30264, 31040, 32355, 33280, 34512, 34920, 37248, 37388, 37440, 37830, 40352, 43140, 45396, 46016, 46560, 46735, 49664, 49920, 50440, 51768, 55872, 56082, 56745, 57520, 59904, 60528, 62080, 64710, 69024, 69743, 69840, 74496, 74776, 74880, 75660, 80704, 84123, 86280, 90792, 92032, 93120, 93470, 99840, 100880, 103536, 111744, 112164, 113490, 115040, 121056, 124160, 129420, 138048, 139486, 139680, 140205, 148992, 149552, 149760, 151320, 161408, 168246, 172560, 181584, 184064, 186240, 186940, 201760, 207072, 209229, 223488, 224328, 226980, 230080, 242112, 248320, 258840, 276096, 278972, 279360, 280410, 299104, 299520, 302640, 322816, 336492, 345120, 348715, 363168, 368128, 372480, 373880, 403520, 414144, 418458, 420615, 446976, 448656, 453960, 460160, 484224, 517680, 552192, 557944, 558720, 560820, 598208, 605280, 627687, 645632, 672984, 690240, 697430, 726336, 744960, 747760, 807040, 828288, 836916, 841230, 897312, 906659, 907920, 920320, 968448, 1035360, 1046145, 1104384, 1115888, 1117440, 1121640, 1196416, 1210560, 1255374, 1345968, 1380480, 1394860, 1452672, 1495520, 1614080, 1656576, 1673832, 1682460, 1794624, 1813318, 1815840, 1840640, 1936896, 2070720, 2092290, 2231776, 2234880, 2243280, 2392832, 2421120, 2510748, 2691936, 2719977, 2760960, 2789720, 2905344, 2991040, 3138435, 3228160, 3313152, 3347664, 3364920, 3589248, 3626636, 3631680, 4141440, 4184580, 4463552, 4486560, 4533295, 4785664, 4842240, 5021496, 5383872, 5439954, 5521920, 5579440, 5810688, 5982080, 6276870, 6695328, 6729840, 7178496, 7253272, 7263360, 8159931, 8282880, 8369160, 8927104, 8973120, 9066590, 9684480, 10042992, 10767744, 10879908, 11158880, 11964160, 12553740, 13390656, 13459680, 13599885, 14356992, 14506544, 14526720, 16319862, 16565760, 16738320, 17854208, 17946240, 18133180, 20085984, 21535488, 21759816, 22317760, 23928320, 25107480, 26781312, 26919360, 27199770, 29013088, 29053440, 32639724, 33476640, 35708416, 35892480, 36266360, 40171968, 40799655, 43070976, 43519632, 44635520, 50214960, 53562624, 53838720, 54399540, 58026176, 65279448, 66953280, 71784960, 72532720, 80343936, 81599310, 87039264, 89271040, 100429920, 107125248, 107677440, 108799080, 116052352, 130558896, 133906560, 145065440, 160687872, 163198620, 174078528, 178542080, 200859840, 215354880, 217598160, 232104704, 261117792, 267813120, 290130880, 321375744, 326397240, 348157056, 401719680, 435196320, 464209408, 522235584, 535626240, 580261760, 652794480, 696314112, 803439360, 870392640, 1044471168, 1160523520, 1305588960, 1392628224, 1606878720, 1740785280, 2088942336, 2321047040, 2611177920, 3481570560, 4177884672, 5222355840, 6963141120, 10444711680, 20889423360]

約数ペア:

[(1, 20889423360), (2, 10444711680), (3, 6963141120), (4, 5222355840), (5, 4177884672), (6, 3481570560), (8, 2611177920), (9, 2321047040), (10, 2088942336), (12, 1740785280), (13, 1606878720), (15, 1392628224), (16, 1305588960), (18, 1160523520), (20, 1044471168), (24, 870392640), (26, 803439360), (30, 696314112), (32, 652794480), (36, 580261760), (39, 535626240), (40, 522235584), (45, 464209408), (48, 435196320), (52, 401719680), (60, 348157056), (64, 326397240), (65, 321375744), (72, 290130880), (78, 267813120), (80, 261117792), (90, 232104704), (96, 217598160), (97, 215354880), (104, 200859840), (117, 178542080), (120, 174078528), (128, 163198620), (130, 160687872), (144, 145065440), (156, 133906560), (160, 130558896), (180, 116052352), (192, 108799080), (194, 107677440), (195, 107125248), (208, 100429920), (234, 89271040), (240, 87039264), (256, 81599310), (260, 80343936), (288, 72532720), (291, 71784960), (312, 66953280), (320, 65279448), (360, 58026176), (384, 54399540), (388, 53838720), (390, 53562624), (416, 50214960), (468, 44635520), (480, 43519632), (485, 43070976), (512, 40799655), (520, 40171968), (576, 36266360), (582, 35892480), (585, 35708416), (624, 33476640), (640, 32639724), (719, 29053440), (720, 29013088), (768, 27199770), (776, 26919360), (780, 26781312), (832, 25107480), (873, 23928320), (936, 22317760), (960, 21759816), (970, 21535488), (1040, 20085984), (1152, 18133180), (1164, 17946240), (1170, 17854208), (1248, 16738320), (1261, 16565760), (1280, 16319862), (1438, 14526720), (1440, 14506544), (1455, 14356992), (1536, 13599885), (1552, 13459680), (1560, 13390656), (1664, 12553740), (1746, 11964160), (1872, 11158880), (1920, 10879908), (1940, 10767744), (2080, 10042992), (2157, 9684480), (2304, 9066590), (2328, 8973120), (2340, 8927104), (2496, 8369160), (2522, 8282880), (2560, 8159931), (2876, 7263360), (2880, 7253272), (2910, 7178496), (3104, 6729840), (3120, 6695328), (3328, 6276870), (3492, 5982080), (3595, 5810688), (3744, 5579440), (3783, 5521920), (3840, 5439954), (3880, 5383872), (4160, 5021496), (4314, 4842240), (4365, 4785664), (4608, 4533295), (4656, 4486560), (4680, 4463552), (4992, 4184580), (5044, 4141440), (5752, 3631680), (5760, 3626636), (5820, 3589248), (6208, 3364920), (6240, 3347664), (6305, 3313152), (6471, 3228160), (6656, 3138435), (6984, 2991040), (7190, 2905344), (7488, 2789720), (7566, 2760960), (7680, 2719977), (7760, 2691936), (8320, 2510748), (8628, 2421120), (8730, 2392832), (9312, 2243280), (9347, 2234880), (9360, 2231776), (9984, 2092290), (10088, 2070720), (10785, 1936896), (11349, 1840640), (11504, 1815840), (11520, 1813318), (11640, 1794624), (12416, 1682460), (12480, 1673832), (12610, 1656576), (12942, 1614080), (13968, 1495520), (14380, 1452672), (14976, 1394860), (15132, 1380480), (15520, 1345968), (16640, 1255374), (17256, 1210560), (17460, 1196416), (18624, 1121640), (18694, 1117440), (18720, 1115888), (18915, 1104384), (19968, 1046145), (20176, 1035360), (21570, 968448), (22698, 920320), (23008, 907920), (23040, 906659), (23280, 897312), (24832, 841230), (24960, 836916), (25220, 828288), (25884, 807040), (27936, 747760), (28041, 744960), (28760, 726336), (29952, 697430), (30264, 690240), (31040, 672984), (32355, 645632), (33280, 627687), (34512, 605280), (34920, 598208), (37248, 560820), (37388, 558720), (37440, 557944), (37830, 552192), (40352, 517680), (43140, 484224), (45396, 460160), (46016, 453960), (46560, 448656), (46735, 446976), (49664, 420615), (49920, 418458), (50440, 414144), (51768, 403520), (55872, 373880), (56082, 372480), (56745, 368128), (57520, 363168), (59904, 348715), (60528, 345120), (62080, 336492), (64710, 322816), (69024, 302640), (69743, 299520), (69840, 299104), (74496, 280410), (74776, 279360), (74880, 278972), (75660, 276096), (80704, 258840), (84123, 248320), (86280, 242112), (90792, 230080), (92032, 226980), (93120, 224328), (93470, 223488), (99840, 209229), (100880, 207072), (103536, 201760), (111744, 186940), (112164, 186240), (113490, 184064), (115040, 181584), (121056, 172560), (124160, 168246), (129420, 161408), (138048, 151320), (139486, 149760), (139680, 149552), (140205, 148992)]