20804474880

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 864

約数和(自身を含む): 89138387520

約数和(自身を除く): 68333912640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 49, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 98, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 147, 153, 160, 168, 170, 180, 192, 196, 204, 210, 224, 238, 240, 245, 252, 255, 256, 271, 272, 280, 288, 294, 306, 315, 320, 336, 340, 357, 360, 384, 392, 408, 420, 441, 448, 476, 480, 490, 504, 510, 512, 542, 544, 560, 576, 588, 595, 612, 630, 640, 672, 680, 714, 720, 735, 765, 768, 784, 813, 816, 833, 840, 882, 896, 952, 960, 980, 1008, 1020, 1024, 1071, 1084, 1088, 1120, 1152, 1176, 1190, 1224, 1260, 1280, 1344, 1355, 1360, 1428, 1440, 1470, 1530, 1536, 1568, 1626, 1632, 1666, 1680, 1764, 1785, 1792, 1897, 1904, 1920, 1960, 2016, 2040, 2048, 2142, 2168, 2176, 2205, 2240, 2304, 2352, 2380, 2439, 2448, 2499, 2520, 2560, 2688, 2710, 2720, 2856, 2880, 2940, 3060, 3072, 3136, 3252, 3264, 3332, 3360, 3528, 3570, 3584, 3794, 3808, 3840, 3920, 4032, 4065, 4080, 4165, 4284, 4336, 4352, 4410, 4480, 4607, 4608, 4704, 4760, 4878, 4896, 4998, 5040, 5120, 5355, 5376, 5420, 5440, 5691, 5712, 5760, 5880, 6120, 6144, 6272, 6504, 6528, 6664, 6720, 7056, 7140, 7168, 7497, 7588, 7616, 7680, 7840, 8064, 8130, 8160, 8330, 8568, 8672, 8704, 8820, 8960, 9214, 9216, 9408, 9485, 9520, 9756, 9792, 9996, 10080, 10240, 10710, 10752, 10840, 10880, 11382, 11424, 11520, 11760, 12195, 12240, 12495, 12544, 13008, 13056, 13279, 13328, 13440, 13821, 14112, 14280, 14336, 14994, 15176, 15232, 15360, 15680, 16128, 16260, 16320, 16660, 17073, 17136, 17344, 17408, 17640, 17920, 18428, 18432, 18816, 18970, 19040, 19512, 19584, 19992, 20160, 21420, 21504, 21680, 21760, 22764, 22848, 23035, 23040, 23520, 24390, 24480, 24990, 25088, 26016, 26112, 26558, 26656, 26880, 27642, 28224, 28455, 28560, 29988, 30352, 30464, 30720, 31360, 32249, 32256, 32520, 32640, 33320, 34146, 34272, 34688, 34816, 35280, 35840, 36856, 37485, 37632, 37940, 38080, 39024, 39168, 39837, 39984, 40320, 41463, 42840, 43008, 43360, 43520, 45528, 45696, 46070, 46080, 47040, 48780, 48960, 49980, 50176, 52032, 52224, 53116, 53312, 53760, 55284, 56448, 56910, 57120, 59976, 60704, 60928, 62720, 64498, 64512, 65040, 65280, 66395, 66640, 68292, 68544, 69105, 69376, 70560, 71680, 73712, 74970, 75264, 75880, 76160, 78048, 78336, 79674, 79968, 80640, 82926, 85365, 85680, 86720, 87040, 91056, 91392, 92140, 92160, 94080, 96747, 97560, 97920, 99960, 100352, 104064, 104448, 106232, 106624, 107520, 110568, 112896, 113820, 114240, 119511, 119952, 121408, 121856, 125440, 128996, 129024, 130080, 130560, 132790, 133280, 136584, 137088, 138210, 138752, 141120, 147424, 149940, 150528, 151760, 152320, 156096, 156672, 159348, 159936, 161245, 161280, 165852, 170730, 171360, 173440, 174080, 182112, 182784, 184280, 188160, 193494, 195120, 195840, 199185, 199920, 207315, 208128, 212464, 213248, 215040, 221136, 225743, 225792, 227640, 228480, 239022, 239904, 242816, 243712, 250880, 257992, 260160, 261120, 265580, 266560, 273168, 274176, 276420, 277504, 282240, 290241, 294848, 299880, 301056, 303520, 304640, 312192, 313344, 318696, 319872, 322490, 322560, 331704, 341460, 342720, 346880, 364224, 365568, 368560, 376320, 386988, 390240, 391680, 398370, 399840, 414630, 416256, 424928, 426496, 442272, 451486, 451584, 455280, 456960, 478044, 479808, 483735, 485632, 501760, 515984, 520320, 522240, 531160, 533120, 546336, 548352, 552840, 555008, 564480, 580482, 589696, 597555, 599760, 607040, 609280, 624384, 637392, 639744, 644980, 645120, 663408, 677229, 682920, 685440, 693760, 728448, 731136, 737120, 752640, 773976, 780480, 783360, 796740, 799680, 829260, 832512, 849856, 852992, 884544, 902972, 903168, 910560, 913920, 956088, 959616, 967470, 971264, 1031968, 1040640, 1062320, 1066240, 1092672, 1096704, 1105680, 1128715, 1128960, 1160964, 1179392, 1195110, 1199520, 1214080, 1218560, 1248768, 1274784, 1279488, 1289960, 1326816, 1354458, 1365840, 1370880, 1387520, 1451205, 1456896, 1474240, 1505280, 1547952, 1560960, 1566720, 1593480, 1599360, 1658520, 1665024, 1699712, 1705984, 1769088, 1805944, 1821120, 1827840, 1912176, 1919232, 1934940, 1942528, 2031687, 2063936, 2081280, 2124640, 2132480, 2185344, 2193408, 2211360, 2257430, 2257920, 2321928, 2358784, 2390220, 2399040, 2428160, 2497536, 2549568, 2558976, 2579920, 2653632, 2708916, 2731680, 2741760, 2775040, 2902410, 2913792, 2948480, 3095904, 3121920, 3186960, 3198720, 3317040, 3386145, 3399424, 3538176, 3611888, 3642240, 3655680, 3824352, 3838464, 3869880, 3885056, 4063374, 4127872, 4162560, 4249280, 4264960, 4370688, 4422720, 4514860, 4515840, 4643856, 4717568, 4780440, 4798080, 4856320, 4995072, 5099136, 5117952, 5159840, 5307264, 5417832, 5463360, 5483520, 5804820, 5827584, 5896960, 6191808, 6243840, 6373920, 6397440, 6634080, 6772290, 6798848, 7076352, 7223776, 7284480, 7648704, 7676928, 7739760, 8126748, 8255744, 8325120, 8498560, 8529920, 8741376, 8845440, 9029720, 9287712, 9435136, 9560880, 9596160, 9712640, 10158435, 10198272, 10319680, 10614528, 10835664, 10926720, 10967040, 11609640, 11655168, 11793920, 12383616, 12487680, 12747840, 12794880, 13268160, 13544580, 13597696, 14152704, 14447552, 14568960, 15297408, 15353856, 15479520, 16253496, 16511488, 16997120, 17482752, 17690880, 18059440, 18575424, 19121760, 19192320, 19425280, 20316870, 20396544, 20639360, 21229056, 21671328, 21853440, 23219280, 23587840, 24767232, 24975360, 25495680, 25589760, 26536320, 27089160, 27195392, 28305408, 28895104, 29137920, 30594816, 30959040, 32506992, 33022976, 33994240, 34965504, 35381760, 36118880, 37150848, 38243520, 38384640, 40633740, 40793088, 41278720, 42458112, 43342656, 43706880, 46438560, 47175680, 49534464, 50991360, 53072640, 54178320, 57790208, 58275840, 61189632, 61918080, 65013984, 66045952, 67988480, 70763520, 72237760, 74301696, 76487040, 76769280, 81267480, 81586176, 82557440, 84916224, 86685312, 87413760, 92877120, 99068928, 101982720, 106145280, 108356640, 115580416, 122379264, 123836160, 130027968, 135976960, 141527040, 144475520, 148603392, 152974080, 162534960, 165114880, 173370624, 174827520, 185754240, 198137856, 203965440, 212290560, 216713280, 231160832, 244758528, 247672320, 260055936, 288951040, 297206784, 305948160, 325069920, 330229760, 346741248, 371508480, 407930880, 424581120, 433426560, 462321664, 495344640, 520111872, 577902080, 594413568, 611896320, 650139840, 693482496, 743016960, 866853120, 990689280, 1040223744, 1155804160, 1223792640, 1300279680, 1386964992, 1486033920, 1733706240, 2080447488, 2311608320, 2600559360, 2972067840, 3467412480, 4160894976, 5201118720, 6934824960, 10402237440, 20804474880]

約数ペア:

[(1, 20804474880), (2, 10402237440), (3, 6934824960), (4, 5201118720), (5, 4160894976), (6, 3467412480), (7, 2972067840), (8, 2600559360), (9, 2311608320), (10, 2080447488), (12, 1733706240), (14, 1486033920), (15, 1386964992), (16, 1300279680), (17, 1223792640), (18, 1155804160), (20, 1040223744), (21, 990689280), (24, 866853120), (28, 743016960), (30, 693482496), (32, 650139840), (34, 611896320), (35, 594413568), (36, 577902080), (40, 520111872), (42, 495344640), (45, 462321664), (48, 433426560), (49, 424581120), (51, 407930880), (56, 371508480), (60, 346741248), (63, 330229760), (64, 325069920), (68, 305948160), (70, 297206784), (72, 288951040), (80, 260055936), (84, 247672320), (85, 244758528), (90, 231160832), (96, 216713280), (98, 212290560), (102, 203965440), (105, 198137856), (112, 185754240), (119, 174827520), (120, 173370624), (126, 165114880), (128, 162534960), (136, 152974080), (140, 148603392), (144, 144475520), (147, 141527040), (153, 135976960), (160, 130027968), (168, 123836160), (170, 122379264), (180, 115580416), (192, 108356640), (196, 106145280), (204, 101982720), (210, 99068928), (224, 92877120), (238, 87413760), (240, 86685312), (245, 84916224), (252, 82557440), (255, 81586176), (256, 81267480), (271, 76769280), (272, 76487040), (280, 74301696), (288, 72237760), (294, 70763520), (306, 67988480), (315, 66045952), (320, 65013984), (336, 61918080), (340, 61189632), (357, 58275840), (360, 57790208), (384, 54178320), (392, 53072640), (408, 50991360), (420, 49534464), (441, 47175680), (448, 46438560), (476, 43706880), (480, 43342656), (490, 42458112), (504, 41278720), (510, 40793088), (512, 40633740), (542, 38384640), (544, 38243520), (560, 37150848), (576, 36118880), (588, 35381760), (595, 34965504), (612, 33994240), (630, 33022976), (640, 32506992), (672, 30959040), (680, 30594816), (714, 29137920), (720, 28895104), (735, 28305408), (765, 27195392), (768, 27089160), (784, 26536320), (813, 25589760), (816, 25495680), (833, 24975360), (840, 24767232), (882, 23587840), (896, 23219280), (952, 21853440), (960, 21671328), (980, 21229056), (1008, 20639360), (1020, 20396544), (1024, 20316870), (1071, 19425280), (1084, 19192320), (1088, 19121760), (1120, 18575424), (1152, 18059440), (1176, 17690880), (1190, 17482752), (1224, 16997120), (1260, 16511488), (1280, 16253496), (1344, 15479520), (1355, 15353856), (1360, 15297408), (1428, 14568960), (1440, 14447552), (1470, 14152704), (1530, 13597696), (1536, 13544580), (1568, 13268160), (1626, 12794880), (1632, 12747840), (1666, 12487680), (1680, 12383616), (1764, 11793920), (1785, 11655168), (1792, 11609640), (1897, 10967040), (1904, 10926720), (1920, 10835664), (1960, 10614528), (2016, 10319680), (2040, 10198272), (2048, 10158435), (2142, 9712640), (2168, 9596160), (2176, 9560880), (2205, 9435136), (2240, 9287712), (2304, 9029720), (2352, 8845440), (2380, 8741376), (2439, 8529920), (2448, 8498560), (2499, 8325120), (2520, 8255744), (2560, 8126748), (2688, 7739760), (2710, 7676928), (2720, 7648704), (2856, 7284480), (2880, 7223776), (2940, 7076352), (3060, 6798848), (3072, 6772290), (3136, 6634080), (3252, 6397440), (3264, 6373920), (3332, 6243840), (3360, 6191808), (3528, 5896960), (3570, 5827584), (3584, 5804820), (3794, 5483520), (3808, 5463360), (3840, 5417832), (3920, 5307264), (4032, 5159840), (4065, 5117952), (4080, 5099136), (4165, 4995072), (4284, 4856320), (4336, 4798080), (4352, 4780440), (4410, 4717568), (4480, 4643856), (4607, 4515840), (4608, 4514860), (4704, 4422720), (4760, 4370688), (4878, 4264960), (4896, 4249280), (4998, 4162560), (5040, 4127872), (5120, 4063374), (5355, 3885056), (5376, 3869880), (5420, 3838464), (5440, 3824352), (5691, 3655680), (5712, 3642240), (5760, 3611888), (5880, 3538176), (6120, 3399424), (6144, 3386145), (6272, 3317040), (6504, 3198720), (6528, 3186960), (6664, 3121920), (6720, 3095904), (7056, 2948480), (7140, 2913792), (7168, 2902410), (7497, 2775040), (7588, 2741760), (7616, 2731680), (7680, 2708916), (7840, 2653632), (8064, 2579920), (8130, 2558976), (8160, 2549568), (8330, 2497536), (8568, 2428160), (8672, 2399040), (8704, 2390220), (8820, 2358784), (8960, 2321928), (9214, 2257920), (9216, 2257430), (9408, 2211360), (9485, 2193408), (9520, 2185344), (9756, 2132480), (9792, 2124640), (9996, 2081280), (10080, 2063936), (10240, 2031687), (10710, 1942528), (10752, 1934940), (10840, 1919232), (10880, 1912176), (11382, 1827840), (11424, 1821120), (11520, 1805944), (11760, 1769088), (12195, 1705984), (12240, 1699712), (12495, 1665024), (12544, 1658520), (13008, 1599360), (13056, 1593480), (13279, 1566720), (13328, 1560960), (13440, 1547952), (13821, 1505280), (14112, 1474240), (14280, 1456896), (14336, 1451205), (14994, 1387520), (15176, 1370880), (15232, 1365840), (15360, 1354458), (15680, 1326816), (16128, 1289960), (16260, 1279488), (16320, 1274784), (16660, 1248768), (17073, 1218560), (17136, 1214080), (17344, 1199520), (17408, 1195110), (17640, 1179392), (17920, 1160964), (18428, 1128960), (18432, 1128715), (18816, 1105680), (18970, 1096704), (19040, 1092672), (19512, 1066240), (19584, 1062320), (19992, 1040640), (20160, 1031968), (21420, 971264), (21504, 967470), (21680, 959616), (21760, 956088), (22764, 913920), (22848, 910560), (23035, 903168), (23040, 902972), (23520, 884544), (24390, 852992), (24480, 849856), (24990, 832512), (25088, 829260), (26016, 799680), (26112, 796740), (26558, 783360), (26656, 780480), (26880, 773976), (27642, 752640), (28224, 737120), (28455, 731136), (28560, 728448), (29988, 693760), (30352, 685440), (30464, 682920), (30720, 677229), (31360, 663408), (32249, 645120), (32256, 644980), (32520, 639744), (32640, 637392), (33320, 624384), (34146, 609280), (34272, 607040), (34688, 599760), (34816, 597555), (35280, 589696), (35840, 580482), (36856, 564480), (37485, 555008), (37632, 552840), (37940, 548352), (38080, 546336), (39024, 533120), (39168, 531160), (39837, 522240), (39984, 520320), (40320, 515984), (41463, 501760), (42840, 485632), (43008, 483735), (43360, 479808), (43520, 478044), (45528, 456960), (45696, 455280), (46070, 451584), (46080, 451486), (47040, 442272), (48780, 426496), (48960, 424928), (49980, 416256), (50176, 414630), (52032, 399840), (52224, 398370), (53116, 391680), (53312, 390240), (53760, 386988), (55284, 376320), (56448, 368560), (56910, 365568), (57120, 364224), (59976, 346880), (60704, 342720), (60928, 341460), (62720, 331704), (64498, 322560), (64512, 322490), (65040, 319872), (65280, 318696), (66395, 313344), (66640, 312192), (68292, 304640), (68544, 303520), (69105, 301056), (69376, 299880), (70560, 294848), (71680, 290241), (73712, 282240), (74970, 277504), (75264, 276420), (75880, 274176), (76160, 273168), (78048, 266560), (78336, 265580), (79674, 261120), (79968, 260160), (80640, 257992), (82926, 250880), (85365, 243712), (85680, 242816), (86720, 239904), (87040, 239022), (91056, 228480), (91392, 227640), (92140, 225792), (92160, 225743), (94080, 221136), (96747, 215040), (97560, 213248), (97920, 212464), (99960, 208128), (100352, 207315), (104064, 199920), (104448, 199185), (106232, 195840), (106624, 195120), (107520, 193494), (110568, 188160), (112896, 184280), (113820, 182784), (114240, 182112), (119511, 174080), (119952, 173440), (121408, 171360), (121856, 170730), (125440, 165852), (128996, 161280), (129024, 161245), (130080, 159936), (130560, 159348), (132790, 156672), (133280, 156096), (136584, 152320), (137088, 151760), (138210, 150528), (138752, 149940), (141120, 147424)]