20156497920

素因数分解:

$2^{14}\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:756

約数の個数: 480

約数和(自身を含む): 77288178240

約数和(自身を除く): 57131680320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 512, 520, 540, 576, 585, 624, 640, 701, 702, 720, 768, 780, 832, 864, 936, 960, 1024, 1040, 1080, 1152, 1170, 1248, 1280, 1402, 1404, 1440, 1536, 1560, 1664, 1728, 1755, 1872, 1920, 2048, 2080, 2103, 2160, 2304, 2340, 2496, 2560, 2804, 2808, 2880, 3072, 3120, 3328, 3456, 3505, 3510, 3744, 3840, 4096, 4160, 4206, 4320, 4608, 4680, 4992, 5120, 5608, 5616, 5760, 6144, 6240, 6309, 6656, 6912, 7010, 7020, 7488, 7680, 8192, 8320, 8412, 8640, 9113, 9216, 9360, 9984, 10240, 10515, 11216, 11232, 11520, 12288, 12480, 12618, 13312, 13824, 14020, 14040, 14976, 15360, 16384, 16640, 16824, 17280, 18226, 18432, 18720, 18927, 19968, 20480, 21030, 22432, 22464, 23040, 24576, 24960, 25236, 26624, 27339, 27648, 28040, 28080, 29952, 30720, 31545, 33280, 33648, 34560, 36452, 36864, 37440, 37854, 39936, 40960, 42060, 44864, 44928, 45565, 46080, 49152, 49920, 50472, 53248, 54678, 55296, 56080, 56160, 59904, 61440, 63090, 66560, 67296, 69120, 72904, 73728, 74880, 75708, 79872, 81920, 82017, 84120, 89728, 89856, 91130, 92160, 94635, 99840, 100944, 106496, 109356, 110592, 112160, 112320, 119808, 122880, 126180, 133120, 134592, 136695, 138240, 145808, 147456, 149760, 151416, 159744, 164034, 168240, 179456, 179712, 182260, 184320, 189270, 199680, 201888, 212992, 218712, 221184, 224320, 224640, 239616, 245760, 246051, 252360, 266240, 269184, 273390, 276480, 291616, 299520, 302832, 319488, 328068, 336480, 358912, 359424, 364520, 368640, 378540, 399360, 403776, 410085, 437424, 442368, 448640, 449280, 479232, 492102, 504720, 532480, 538368, 546780, 552960, 583232, 599040, 605664, 638976, 656136, 672960, 717824, 718848, 729040, 737280, 757080, 798720, 807552, 820170, 874848, 897280, 898560, 958464, 984204, 1009440, 1064960, 1076736, 1093560, 1105920, 1166464, 1198080, 1211328, 1230255, 1312272, 1345920, 1435648, 1437696, 1458080, 1514160, 1597440, 1615104, 1640340, 1749696, 1794560, 1797120, 1916928, 1968408, 2018880, 2153472, 2187120, 2211840, 2332928, 2396160, 2422656, 2460510, 2624544, 2691840, 2871296, 2875392, 2916160, 3028320, 3194880, 3230208, 3280680, 3499392, 3589120, 3594240, 3936816, 4037760, 4306944, 4374240, 4665856, 4792320, 4845312, 4921020, 5249088, 5383680, 5742592, 5750784, 5832320, 6056640, 6460416, 6561360, 6998784, 7178240, 7188480, 7873632, 8075520, 8613888, 8748480, 9331712, 9584640, 9690624, 9842040, 10498176, 10767360, 11485184, 11664640, 12113280, 12920832, 13122720, 13997568, 14356480, 14376960, 15747264, 16151040, 17227776, 17496960, 18663424, 19381248, 19684080, 20996352, 21534720, 23329280, 24226560, 25841664, 26245440, 27995136, 28712960, 28753920, 31494528, 32302080, 34455552, 34993920, 37326848, 38762496, 39368160, 41992704, 43069440, 46658560, 48453120, 51683328, 52490880, 55990272, 57425920, 62989056, 64604160, 69987840, 74653696, 77524992, 78736320, 83985408, 86138880, 93317120, 96906240, 103366656, 104981760, 111980544, 125978112, 129208320, 139975680, 149307392, 155049984, 157472640, 167970816, 172277760, 186634240, 193812480, 209963520, 223961088, 251956224, 258416640, 279951360, 310099968, 314945280, 335941632, 373268480, 387624960, 419927040, 447922176, 503912448, 516833280, 559902720, 629890560, 671883264, 746536960, 775249920, 839854080, 1007824896, 1119805440, 1259781120, 1343766528, 1550499840, 1679708160, 2015649792, 2239610880, 2519562240, 3359416320, 4031299584, 5039124480, 6718832640, 10078248960, 20156497920]

約数ペア:

[(1, 20156497920), (2, 10078248960), (3, 6718832640), (4, 5039124480), (5, 4031299584), (6, 3359416320), (8, 2519562240), (9, 2239610880), (10, 2015649792), (12, 1679708160), (13, 1550499840), (15, 1343766528), (16, 1259781120), (18, 1119805440), (20, 1007824896), (24, 839854080), (26, 775249920), (27, 746536960), (30, 671883264), (32, 629890560), (36, 559902720), (39, 516833280), (40, 503912448), (45, 447922176), (48, 419927040), (52, 387624960), (54, 373268480), (60, 335941632), (64, 314945280), (65, 310099968), (72, 279951360), (78, 258416640), (80, 251956224), (90, 223961088), (96, 209963520), (104, 193812480), (108, 186634240), (117, 172277760), (120, 167970816), (128, 157472640), (130, 155049984), (135, 149307392), (144, 139975680), (156, 129208320), (160, 125978112), (180, 111980544), (192, 104981760), (195, 103366656), (208, 96906240), (216, 93317120), (234, 86138880), (240, 83985408), (256, 78736320), (260, 77524992), (270, 74653696), (288, 69987840), (312, 64604160), (320, 62989056), (351, 57425920), (360, 55990272), (384, 52490880), (390, 51683328), (416, 48453120), (432, 46658560), (468, 43069440), (480, 41992704), (512, 39368160), (520, 38762496), (540, 37326848), (576, 34993920), (585, 34455552), (624, 32302080), (640, 31494528), (701, 28753920), (702, 28712960), (720, 27995136), (768, 26245440), (780, 25841664), (832, 24226560), (864, 23329280), (936, 21534720), (960, 20996352), (1024, 19684080), (1040, 19381248), (1080, 18663424), (1152, 17496960), (1170, 17227776), (1248, 16151040), (1280, 15747264), (1402, 14376960), (1404, 14356480), (1440, 13997568), (1536, 13122720), (1560, 12920832), (1664, 12113280), (1728, 11664640), (1755, 11485184), (1872, 10767360), (1920, 10498176), (2048, 9842040), (2080, 9690624), (2103, 9584640), (2160, 9331712), (2304, 8748480), (2340, 8613888), (2496, 8075520), (2560, 7873632), (2804, 7188480), (2808, 7178240), (2880, 6998784), (3072, 6561360), (3120, 6460416), (3328, 6056640), (3456, 5832320), (3505, 5750784), (3510, 5742592), (3744, 5383680), (3840, 5249088), (4096, 4921020), (4160, 4845312), (4206, 4792320), (4320, 4665856), (4608, 4374240), (4680, 4306944), (4992, 4037760), (5120, 3936816), (5608, 3594240), (5616, 3589120), (5760, 3499392), (6144, 3280680), (6240, 3230208), (6309, 3194880), (6656, 3028320), (6912, 2916160), (7010, 2875392), (7020, 2871296), (7488, 2691840), (7680, 2624544), (8192, 2460510), (8320, 2422656), (8412, 2396160), (8640, 2332928), (9113, 2211840), (9216, 2187120), (9360, 2153472), (9984, 2018880), (10240, 1968408), (10515, 1916928), (11216, 1797120), (11232, 1794560), (11520, 1749696), (12288, 1640340), (12480, 1615104), (12618, 1597440), (13312, 1514160), (13824, 1458080), (14020, 1437696), (14040, 1435648), (14976, 1345920), (15360, 1312272), (16384, 1230255), (16640, 1211328), (16824, 1198080), (17280, 1166464), (18226, 1105920), (18432, 1093560), (18720, 1076736), (18927, 1064960), (19968, 1009440), (20480, 984204), (21030, 958464), (22432, 898560), (22464, 897280), (23040, 874848), (24576, 820170), (24960, 807552), (25236, 798720), (26624, 757080), (27339, 737280), (27648, 729040), (28040, 718848), (28080, 717824), (29952, 672960), (30720, 656136), (31545, 638976), (33280, 605664), (33648, 599040), (34560, 583232), (36452, 552960), (36864, 546780), (37440, 538368), (37854, 532480), (39936, 504720), (40960, 492102), (42060, 479232), (44864, 449280), (44928, 448640), (45565, 442368), (46080, 437424), (49152, 410085), (49920, 403776), (50472, 399360), (53248, 378540), (54678, 368640), (55296, 364520), (56080, 359424), (56160, 358912), (59904, 336480), (61440, 328068), (63090, 319488), (66560, 302832), (67296, 299520), (69120, 291616), (72904, 276480), (73728, 273390), (74880, 269184), (75708, 266240), (79872, 252360), (81920, 246051), (82017, 245760), (84120, 239616), (89728, 224640), (89856, 224320), (91130, 221184), (92160, 218712), (94635, 212992), (99840, 201888), (100944, 199680), (106496, 189270), (109356, 184320), (110592, 182260), (112160, 179712), (112320, 179456), (119808, 168240), (122880, 164034), (126180, 159744), (133120, 151416), (134592, 149760), (136695, 147456), (138240, 145808)]