20743490880

素因数分解:

$2^6\times 3^6\times 5^1\times 7^1\times {\mathrm{12703}}^1$

素因数の和:12745

約数の個数: 392

約数和(自身を含む): 84645837312

約数和(自身を除く): 63902346432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 486, 504, 540, 560, 567, 576, 630, 648, 672, 720, 729, 756, 810, 840, 864, 945, 960, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1344, 1440, 1458, 1512, 1620, 1680, 1701, 1728, 1890, 1944, 2016, 2160, 2240, 2268, 2430, 2520, 2592, 2835, 2880, 2916, 3024, 3240, 3360, 3402, 3645, 3780, 3888, 4032, 4320, 4536, 4860, 5040, 5103, 5184, 5670, 5832, 6048, 6480, 6720, 6804, 7290, 7560, 7776, 8505, 8640, 9072, 9720, 10080, 10206, 11340, 11664, 12096, 12703, 12960, 13608, 14580, 15120, 15552, 17010, 18144, 19440, 20160, 20412, 22680, 23328, 25406, 25515, 25920, 27216, 29160, 30240, 34020, 36288, 38109, 38880, 40824, 45360, 46656, 50812, 51030, 54432, 58320, 60480, 63515, 68040, 76218, 77760, 81648, 88921, 90720, 101624, 102060, 108864, 114327, 116640, 127030, 136080, 152436, 163296, 177842, 181440, 190545, 203248, 204120, 228654, 233280, 254060, 266763, 272160, 304872, 326592, 342981, 355684, 381090, 406496, 408240, 444605, 457308, 508120, 533526, 544320, 571635, 609744, 685962, 711368, 762180, 800289, 812992, 816480, 889210, 914616, 1016240, 1028943, 1067052, 1143270, 1219488, 1333815, 1371924, 1422736, 1524360, 1600578, 1632960, 1714905, 1778420, 1829232, 2032480, 2057886, 2134104, 2286540, 2400867, 2438976, 2667630, 2743848, 2845472, 3048720, 3086829, 3201156, 3429810, 3556840, 3658464, 4001445, 4064960, 4115772, 4268208, 4573080, 4801734, 5144715, 5335260, 5487696, 5690944, 6097440, 6173658, 6402312, 6859620, 7113680, 7202601, 7316928, 8002890, 8231544, 8536416, 9146160, 9260487, 9603468, 10289430, 10670520, 10975392, 12004335, 12194880, 12347316, 12804624, 13719240, 14227360, 14405202, 15434145, 16005780, 16463088, 17072832, 18292320, 18520974, 19206936, 20578860, 21341040, 21607803, 21950784, 24008670, 24694632, 25609248, 27438480, 28454720, 28810404, 30868290, 32011560, 32926176, 36013005, 36584640, 37041948, 38413872, 41157720, 42682080, 43215606, 46302435, 48017340, 49389264, 51218496, 54876960, 57620808, 61736580, 64023120, 64823409, 65852352, 72026010, 74083896, 76827744, 82315440, 85364160, 86431212, 92604870, 96034680, 98778528, 108039015, 109753920, 115241616, 123473160, 128046240, 129646818, 144052020, 148167792, 153655488, 164630880, 172862424, 185209740, 192069360, 197557056, 216078030, 230483232, 246946320, 256092480, 259293636, 288104040, 296335584, 324117045, 329261760, 345724848, 370419480, 384138720, 432156060, 460966464, 493892640, 518587272, 576208080, 592671168, 648234090, 691449696, 740838960, 768277440, 864312120, 987785280, 1037174544, 1152416160, 1296468180, 1382899392, 1481677920, 1728624240, 2074349088, 2304832320, 2592936360, 2963355840, 3457248480, 4148698176, 5185872720, 6914496960, 10371745440, 20743490880]

約数ペア:

[(1, 20743490880), (2, 10371745440), (3, 6914496960), (4, 5185872720), (5, 4148698176), (6, 3457248480), (7, 2963355840), (8, 2592936360), (9, 2304832320), (10, 2074349088), (12, 1728624240), (14, 1481677920), (15, 1382899392), (16, 1296468180), (18, 1152416160), (20, 1037174544), (21, 987785280), (24, 864312120), (27, 768277440), (28, 740838960), (30, 691449696), (32, 648234090), (35, 592671168), (36, 576208080), (40, 518587272), (42, 493892640), (45, 460966464), (48, 432156060), (54, 384138720), (56, 370419480), (60, 345724848), (63, 329261760), (64, 324117045), (70, 296335584), (72, 288104040), (80, 259293636), (81, 256092480), (84, 246946320), (90, 230483232), (96, 216078030), (105, 197557056), (108, 192069360), (112, 185209740), (120, 172862424), (126, 164630880), (135, 153655488), (140, 148167792), (144, 144052020), (160, 129646818), (162, 128046240), (168, 123473160), (180, 115241616), (189, 109753920), (192, 108039015), (210, 98778528), (216, 96034680), (224, 92604870), (240, 86431212), (243, 85364160), (252, 82315440), (270, 76827744), (280, 74083896), (288, 72026010), (315, 65852352), (320, 64823409), (324, 64023120), (336, 61736580), (360, 57620808), (378, 54876960), (405, 51218496), (420, 49389264), (432, 48017340), (448, 46302435), (480, 43215606), (486, 42682080), (504, 41157720), (540, 38413872), (560, 37041948), (567, 36584640), (576, 36013005), (630, 32926176), (648, 32011560), (672, 30868290), (720, 28810404), (729, 28454720), (756, 27438480), (810, 25609248), (840, 24694632), (864, 24008670), (945, 21950784), (960, 21607803), (972, 21341040), (1008, 20578860), (1080, 19206936), (1120, 18520974), (1134, 18292320), (1215, 17072832), (1260, 16463088), (1296, 16005780), (1344, 15434145), (1440, 14405202), (1458, 14227360), (1512, 13719240), (1620, 12804624), (1680, 12347316), (1701, 12194880), (1728, 12004335), (1890, 10975392), (1944, 10670520), (2016, 10289430), (2160, 9603468), (2240, 9260487), (2268, 9146160), (2430, 8536416), (2520, 8231544), (2592, 8002890), (2835, 7316928), (2880, 7202601), (2916, 7113680), (3024, 6859620), (3240, 6402312), (3360, 6173658), (3402, 6097440), (3645, 5690944), (3780, 5487696), (3888, 5335260), (4032, 5144715), (4320, 4801734), (4536, 4573080), (4860, 4268208), (5040, 4115772), (5103, 4064960), (5184, 4001445), (5670, 3658464), (5832, 3556840), (6048, 3429810), (6480, 3201156), (6720, 3086829), (6804, 3048720), (7290, 2845472), (7560, 2743848), (7776, 2667630), (8505, 2438976), (8640, 2400867), (9072, 2286540), (9720, 2134104), (10080, 2057886), (10206, 2032480), (11340, 1829232), (11664, 1778420), (12096, 1714905), (12703, 1632960), (12960, 1600578), (13608, 1524360), (14580, 1422736), (15120, 1371924), (15552, 1333815), (17010, 1219488), (18144, 1143270), (19440, 1067052), (20160, 1028943), (20412, 1016240), (22680, 914616), (23328, 889210), (25406, 816480), (25515, 812992), (25920, 800289), (27216, 762180), (29160, 711368), (30240, 685962), (34020, 609744), (36288, 571635), (38109, 544320), (38880, 533526), (40824, 508120), (45360, 457308), (46656, 444605), (50812, 408240), (51030, 406496), (54432, 381090), (58320, 355684), (60480, 342981), (63515, 326592), (68040, 304872), (76218, 272160), (77760, 266763), (81648, 254060), (88921, 233280), (90720, 228654), (101624, 204120), (102060, 203248), (108864, 190545), (114327, 181440), (116640, 177842), (127030, 163296), (136080, 152436)]