20281757760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{127}}^1$

素因数の和:303

約数の個数: 504

約数和(自身を含む): 77797444608

約数和(自身を除く): 57515686848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 71, 72, 80, 88, 90, 96, 99, 110, 120, 127, 132, 142, 144, 160, 165, 176, 180, 192, 198, 213, 220, 240, 254, 264, 284, 288, 320, 330, 352, 355, 360, 381, 396, 426, 440, 480, 495, 508, 528, 568, 576, 635, 639, 660, 704, 710, 720, 762, 781, 792, 852, 880, 960, 990, 1016, 1056, 1065, 1136, 1143, 1270, 1278, 1320, 1397, 1420, 1440, 1524, 1562, 1584, 1704, 1760, 1905, 1980, 2032, 2112, 2130, 2272, 2286, 2343, 2540, 2556, 2640, 2794, 2840, 2880, 3048, 3124, 3168, 3195, 3408, 3520, 3810, 3905, 3960, 4064, 4191, 4260, 4544, 4572, 4686, 5041, 5080, 5112, 5280, 5588, 5680, 5715, 6096, 6248, 6336, 6390, 6816, 6985, 7029, 7620, 7810, 7920, 8128, 8382, 8520, 9017, 9144, 9372, 10082, 10160, 10224, 10560, 11176, 11360, 11430, 11715, 12192, 12496, 12573, 12780, 13632, 13970, 14058, 15123, 15240, 15620, 15840, 16764, 17040, 18034, 18288, 18744, 20164, 20320, 20448, 20955, 22352, 22720, 22860, 23430, 24384, 24992, 25146, 25205, 25560, 27051, 27940, 28116, 30246, 30480, 31240, 31680, 33528, 34080, 35145, 36068, 36576, 37488, 40328, 40640, 40896, 41910, 44704, 45085, 45369, 45720, 46860, 49984, 50292, 50410, 51120, 54102, 55451, 55880, 56232, 60492, 60960, 62480, 62865, 67056, 68160, 70290, 72136, 73152, 74976, 75615, 80656, 81153, 83820, 89408, 90170, 90738, 91440, 93720, 99187, 100584, 100820, 102240, 108204, 110902, 111760, 112464, 120984, 121920, 124960, 125730, 134112, 135255, 140580, 144272, 149952, 151230, 161312, 162306, 166353, 167640, 180340, 181476, 182880, 187440, 198374, 201168, 201640, 204480, 216408, 221804, 223520, 224928, 226845, 241968, 249920, 251460, 268224, 270510, 277255, 281160, 288544, 297561, 302460, 322624, 324612, 332706, 335280, 360680, 362952, 365760, 374880, 396748, 402336, 403280, 405765, 432816, 443608, 447040, 449856, 453690, 483936, 495935, 499059, 502920, 541020, 554510, 562320, 577088, 595122, 604920, 640207, 649224, 665412, 670560, 721360, 725904, 749760, 793496, 804672, 806560, 811530, 831765, 865632, 887216, 892683, 907380, 967872, 991870, 998118, 1005840, 1082040, 1109020, 1124640, 1190244, 1209840, 1280414, 1298448, 1330824, 1341120, 1442720, 1451808, 1487805, 1586992, 1613120, 1623060, 1663530, 1731264, 1774432, 1785366, 1814760, 1920621, 1983740, 1996236, 2011680, 2164080, 2218040, 2249280, 2380488, 2419680, 2495295, 2560828, 2596896, 2661648, 2885440, 2903616, 2975610, 3173984, 3201035, 3246120, 3327060, 3548864, 3570732, 3629520, 3841242, 3967480, 3992472, 4023360, 4328160, 4436080, 4463415, 4760976, 4839360, 4990590, 5121656, 5193792, 5323296, 5761863, 5951220, 6347968, 6402070, 6492240, 6654120, 7042277, 7141464, 7259040, 7682484, 7934960, 7984944, 8656320, 8872160, 8926830, 9521952, 9603105, 9981180, 10243312, 10646592, 11523726, 11902440, 12804140, 12984480, 13308240, 14084554, 14282928, 14518080, 15364968, 15869920, 15969888, 17744320, 17853660, 19043904, 19206210, 19962360, 20486624, 21126831, 23047452, 23804880, 25608280, 25968960, 26616480, 28169108, 28565856, 28809315, 30729936, 31739840, 31939776, 35211385, 35707320, 38412420, 39924720, 40973248, 42253662, 46094904, 47609760, 51216560, 53232960, 56338216, 57131712, 57618630, 61459872, 63380493, 70422770, 71414640, 76824840, 79849440, 84507324, 92189808, 95219520, 102433120, 105634155, 112676432, 115237260, 122919744, 126760986, 140845540, 142829280, 153649680, 159698880, 169014648, 184379616, 204866240, 211268310, 225352864, 230474520, 253521972, 281691080, 285658560, 307299360, 316902465, 338029296, 368759232, 422536620, 450705728, 460949040, 507043944, 563382160, 614598720, 633804930, 676058592, 845073240, 921898080, 1014087888, 1126764320, 1267609860, 1352117184, 1690146480, 1843796160, 2028175776, 2253528640, 2535219720, 3380292960, 4056351552, 5070439440, 6760585920, 10140878880, 20281757760]

約数ペア:

[(1, 20281757760), (2, 10140878880), (3, 6760585920), (4, 5070439440), (5, 4056351552), (6, 3380292960), (8, 2535219720), (9, 2253528640), (10, 2028175776), (11, 1843796160), (12, 1690146480), (15, 1352117184), (16, 1267609860), (18, 1126764320), (20, 1014087888), (22, 921898080), (24, 845073240), (30, 676058592), (32, 633804930), (33, 614598720), (36, 563382160), (40, 507043944), (44, 460949040), (45, 450705728), (48, 422536620), (55, 368759232), (60, 338029296), (64, 316902465), (66, 307299360), (71, 285658560), (72, 281691080), (80, 253521972), (88, 230474520), (90, 225352864), (96, 211268310), (99, 204866240), (110, 184379616), (120, 169014648), (127, 159698880), (132, 153649680), (142, 142829280), (144, 140845540), (160, 126760986), (165, 122919744), (176, 115237260), (180, 112676432), (192, 105634155), (198, 102433120), (213, 95219520), (220, 92189808), (240, 84507324), (254, 79849440), (264, 76824840), (284, 71414640), (288, 70422770), (320, 63380493), (330, 61459872), (352, 57618630), (355, 57131712), (360, 56338216), (381, 53232960), (396, 51216560), (426, 47609760), (440, 46094904), (480, 42253662), (495, 40973248), (508, 39924720), (528, 38412420), (568, 35707320), (576, 35211385), (635, 31939776), (639, 31739840), (660, 30729936), (704, 28809315), (710, 28565856), (720, 28169108), (762, 26616480), (781, 25968960), (792, 25608280), (852, 23804880), (880, 23047452), (960, 21126831), (990, 20486624), (1016, 19962360), (1056, 19206210), (1065, 19043904), (1136, 17853660), (1143, 17744320), (1270, 15969888), (1278, 15869920), (1320, 15364968), (1397, 14518080), (1420, 14282928), (1440, 14084554), (1524, 13308240), (1562, 12984480), (1584, 12804140), (1704, 11902440), (1760, 11523726), (1905, 10646592), (1980, 10243312), (2032, 9981180), (2112, 9603105), (2130, 9521952), (2272, 8926830), (2286, 8872160), (2343, 8656320), (2540, 7984944), (2556, 7934960), (2640, 7682484), (2794, 7259040), (2840, 7141464), (2880, 7042277), (3048, 6654120), (3124, 6492240), (3168, 6402070), (3195, 6347968), (3408, 5951220), (3520, 5761863), (3810, 5323296), (3905, 5193792), (3960, 5121656), (4064, 4990590), (4191, 4839360), (4260, 4760976), (4544, 4463415), (4572, 4436080), (4686, 4328160), (5041, 4023360), (5080, 3992472), (5112, 3967480), (5280, 3841242), (5588, 3629520), (5680, 3570732), (5715, 3548864), (6096, 3327060), (6248, 3246120), (6336, 3201035), (6390, 3173984), (6816, 2975610), (6985, 2903616), (7029, 2885440), (7620, 2661648), (7810, 2596896), (7920, 2560828), (8128, 2495295), (8382, 2419680), (8520, 2380488), (9017, 2249280), (9144, 2218040), (9372, 2164080), (10082, 2011680), (10160, 1996236), (10224, 1983740), (10560, 1920621), (11176, 1814760), (11360, 1785366), (11430, 1774432), (11715, 1731264), (12192, 1663530), (12496, 1623060), (12573, 1613120), (12780, 1586992), (13632, 1487805), (13970, 1451808), (14058, 1442720), (15123, 1341120), (15240, 1330824), (15620, 1298448), (15840, 1280414), (16764, 1209840), (17040, 1190244), (18034, 1124640), (18288, 1109020), (18744, 1082040), (20164, 1005840), (20320, 998118), (20448, 991870), (20955, 967872), (22352, 907380), (22720, 892683), (22860, 887216), (23430, 865632), (24384, 831765), (24992, 811530), (25146, 806560), (25205, 804672), (25560, 793496), (27051, 749760), (27940, 725904), (28116, 721360), (30246, 670560), (30480, 665412), (31240, 649224), (31680, 640207), (33528, 604920), (34080, 595122), (35145, 577088), (36068, 562320), (36576, 554510), (37488, 541020), (40328, 502920), (40640, 499059), (40896, 495935), (41910, 483936), (44704, 453690), (45085, 449856), (45369, 447040), (45720, 443608), (46860, 432816), (49984, 405765), (50292, 403280), (50410, 402336), (51120, 396748), (54102, 374880), (55451, 365760), (55880, 362952), (56232, 360680), (60492, 335280), (60960, 332706), (62480, 324612), (62865, 322624), (67056, 302460), (68160, 297561), (70290, 288544), (72136, 281160), (73152, 277255), (74976, 270510), (75615, 268224), (80656, 251460), (81153, 249920), (83820, 241968), (89408, 226845), (90170, 224928), (90738, 223520), (91440, 221804), (93720, 216408), (99187, 204480), (100584, 201640), (100820, 201168), (102240, 198374), (108204, 187440), (110902, 182880), (111760, 181476), (112464, 180340), (120984, 167640), (121920, 166353), (124960, 162306), (125730, 161312), (134112, 151230), (135255, 149952), (140580, 144272)]