20668152960

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 1152

約数和(自身を含む): 92185853760

約数和(自身を除く): 71517700800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 43, 45, 48, 49, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 86, 90, 91, 96, 98, 104, 105, 112, 117, 120, 126, 128, 129, 130, 131, 140, 144, 147, 156, 160, 168, 172, 180, 182, 192, 195, 196, 208, 210, 215, 224, 234, 240, 245, 252, 258, 260, 262, 273, 280, 288, 294, 301, 312, 315, 320, 336, 344, 360, 364, 384, 387, 390, 392, 393, 416, 420, 430, 441, 448, 455, 468, 480, 490, 504, 516, 520, 524, 546, 559, 560, 576, 585, 588, 602, 624, 630, 637, 640, 645, 655, 672, 688, 720, 728, 735, 774, 780, 784, 786, 819, 832, 840, 860, 882, 896, 903, 910, 917, 936, 960, 980, 1008, 1032, 1040, 1048, 1092, 1118, 1120, 1152, 1170, 1176, 1179, 1204, 1248, 1260, 1274, 1290, 1310, 1344, 1365, 1376, 1440, 1456, 1470, 1505, 1548, 1560, 1568, 1572, 1638, 1664, 1677, 1680, 1703, 1720, 1764, 1806, 1820, 1834, 1872, 1911, 1920, 1935, 1960, 1965, 2016, 2064, 2080, 2096, 2107, 2184, 2205, 2236, 2240, 2340, 2352, 2358, 2408, 2496, 2520, 2548, 2580, 2620, 2688, 2709, 2730, 2751, 2752, 2795, 2880, 2912, 2940, 3010, 3096, 3120, 3136, 3144, 3185, 3276, 3354, 3360, 3406, 3440, 3528, 3612, 3640, 3668, 3744, 3822, 3870, 3913, 3920, 3930, 4032, 4095, 4128, 4160, 4192, 4214, 4368, 4410, 4472, 4480, 4515, 4585, 4680, 4704, 4716, 4816, 4992, 5031, 5040, 5096, 5109, 5160, 5240, 5418, 5460, 5502, 5504, 5590, 5633, 5733, 5760, 5824, 5880, 5895, 6020, 6192, 6240, 6272, 6288, 6321, 6370, 6419, 6552, 6708, 6720, 6812, 6880, 7056, 7224, 7280, 7336, 7488, 7644, 7740, 7826, 7840, 7860, 8064, 8190, 8253, 8256, 8320, 8384, 8385, 8428, 8515, 8736, 8820, 8944, 9030, 9170, 9360, 9408, 9432, 9555, 9632, 10062, 10080, 10192, 10218, 10320, 10480, 10535, 10836, 10920, 11004, 11180, 11266, 11466, 11648, 11739, 11760, 11790, 11921, 12040, 12384, 12480, 12576, 12642, 12740, 12838, 13104, 13416, 13440, 13545, 13624, 13755, 13760, 14112, 14448, 14560, 14672, 14976, 15288, 15327, 15480, 15652, 15680, 15720, 16380, 16506, 16512, 16768, 16770, 16856, 16899, 17030, 17472, 17640, 17888, 18060, 18340, 18720, 18816, 18864, 18963, 19110, 19257, 19264, 19565, 20124, 20160, 20384, 20436, 20640, 20960, 21070, 21672, 21840, 22008, 22360, 22532, 22932, 23478, 23520, 23580, 23842, 24080, 24768, 24960, 25152, 25155, 25284, 25480, 25545, 25676, 26208, 26832, 27090, 27248, 27391, 27510, 27520, 28165, 28224, 28665, 28896, 29120, 29344, 30576, 30654, 30960, 31304, 31360, 31440, 31605, 32095, 32760, 33012, 33540, 33712, 33798, 34060, 34944, 35217, 35280, 35763, 35776, 36120, 36680, 37440, 37728, 37926, 38220, 38514, 38528, 39130, 39431, 40248, 40320, 40768, 40872, 41265, 41280, 41920, 42140, 43344, 43680, 44016, 44720, 45064, 45864, 46956, 47040, 47160, 47684, 48160, 49536, 50304, 50310, 50568, 50697, 50960, 51090, 51352, 52416, 53664, 54180, 54496, 54782, 55020, 56330, 56448, 57330, 57771, 57792, 58240, 58688, 58695, 59605, 61152, 61308, 61920, 62608, 62880, 63210, 64190, 65520, 66024, 67080, 67424, 67596, 68120, 70434, 70560, 71526, 71552, 72240, 73229, 73360, 74880, 75456, 75852, 76440, 76635, 77028, 78260, 78862, 80496, 81536, 81744, 82173, 82530, 82560, 83447, 83840, 84280, 84495, 86688, 87360, 88032, 89440, 90128, 91728, 93912, 94080, 94320, 94815, 95368, 96285, 96320, 100620, 101136, 101394, 101920, 102180, 102704, 104832, 107289, 107328, 108360, 108992, 109564, 110040, 112660, 114660, 115542, 115584, 117376, 117390, 118293, 119210, 122304, 122616, 123840, 125216, 125760, 126420, 128380, 131040, 132048, 134160, 134848, 135192, 136240, 136955, 140868, 141120, 143052, 144480, 146458, 146720, 150912, 151704, 152880, 153270, 154056, 156520, 157724, 160992, 163488, 164346, 165060, 166894, 168560, 168990, 173376, 174720, 176064, 176085, 178815, 178880, 180256, 183456, 187824, 188640, 189630, 190736, 192570, 192640, 197155, 201240, 202272, 202788, 203840, 204360, 205408, 214578, 214656, 216720, 217984, 219128, 219687, 220080, 225320, 229320, 231084, 234780, 236586, 238420, 244608, 245232, 246519, 247680, 250341, 250432, 251520, 252840, 253485, 256760, 262080, 264096, 268320, 269696, 270384, 272480, 273910, 276017, 281736, 282240, 286104, 288855, 288960, 292916, 293440, 303408, 305760, 306540, 308112, 313040, 315448, 321984, 326976, 328692, 330120, 333788, 337120, 337980, 346752, 352128, 352170, 354879, 357630, 357760, 360512, 366145, 366912, 375648, 377280, 379260, 381472, 385140, 394310, 402480, 404544, 405576, 407680, 408720, 410816, 410865, 417235, 429156, 433440, 438256, 439374, 440160, 450640, 458640, 462168, 469560, 473172, 476840, 490464, 493038, 500682, 500864, 505680, 506970, 512603, 513520, 524160, 528192, 536445, 536640, 540768, 544960, 547820, 552034, 563472, 572208, 577710, 577920, 585832, 586880, 591465, 606816, 611520, 613080, 616224, 626080, 630896, 643968, 653952, 657384, 659061, 660240, 667576, 674240, 675960, 704340, 709758, 715260, 721024, 732290, 733824, 751023, 751296, 754560, 758520, 762944, 770280, 788620, 804960, 809088, 811152, 817440, 821632, 821730, 828051, 834470, 858312, 866880, 876512, 878748, 880320, 901280, 917280, 924336, 939120, 946344, 953680, 980928, 986076, 1001364, 1011360, 1013940, 1025206, 1027040, 1056384, 1072890, 1073280, 1081536, 1089920, 1095640, 1098435, 1104068, 1126944, 1144416, 1155420, 1171664, 1182930, 1213632, 1223040, 1226160, 1232448, 1232595, 1251705, 1252160, 1261792, 1314768, 1318122, 1320480, 1335152, 1348480, 1351920, 1380085, 1408680, 1419516, 1430520, 1464580, 1502046, 1502592, 1517040, 1525888, 1537809, 1540560, 1577240, 1609920, 1622304, 1634880, 1643460, 1656102, 1668940, 1716624, 1733760, 1753024, 1757496, 1760640, 1774395, 1802560, 1834560, 1848672, 1878240, 1892688, 1907360, 1961856, 1972152, 2002728, 2022720, 2027880, 2050412, 2054080, 2145780, 2163072, 2191280, 2196870, 2208136, 2253888, 2288832, 2310840, 2343328, 2365860, 2427264, 2452320, 2464896, 2465190, 2484153, 2503410, 2504320, 2523584, 2563015, 2629536, 2636244, 2640960, 2670304, 2703840, 2760170, 2817360, 2839032, 2861040, 2929160, 3004092, 3034080, 3075618, 3081120, 3154480, 3219840, 3244608, 3269760, 3286920, 3295305, 3312204, 3337880, 3433248, 3506048, 3514992, 3548790, 3588221, 3605120, 3669120, 3697344, 3755115, 3756480, 3785376, 3814720, 3944304, 4005456, 4045440, 4055760, 4100824, 4108160, 4140255, 4291560, 4382560, 4393740, 4416272, 4507776, 4577664, 4613427, 4621680, 4686656, 4731720, 4904640, 4930380, 4968306, 5006820, 5047168, 5126030, 5259072, 5272488, 5281920, 5340608, 5407680, 5520340, 5634720, 5678064, 5722080, 5858320, 6008184, 6068160, 6151236, 6162240, 6308960, 6489216, 6573840, 6590610, 6624408, 6675760, 6866496, 7029984, 7097580, 7176442, 7394688, 7510230, 7512960, 7570752, 7629440, 7689045, 7888608, 8010912, 8111520, 8201648, 8280510, 8583120, 8765120, 8787480, 8832544, 9226854, 9243360, 9373312, 9463440, 9809280, 9860760, 9936612, 10013640, 10252060, 10518144, 10544976, 10681216, 10764663, 10815360, 11040680, 11269440, 11356128, 11444160, 11716640, 12016368, 12136320, 12302472, 12324480, 12420765, 12617920, 13147680, 13181220, 13248816, 13351520, 13732992, 14059968, 14195160, 14352884, 15020460, 15141504, 15378090, 15777216, 16021824, 16223040, 16403296, 16561020, 17166240, 17530240, 17574960, 17665088, 17941105, 18453708, 18486720, 18926880, 19721520, 19873224, 20027280, 20504120, 21089952, 21529326, 22081360, 22538880, 22712256, 22888320, 23067135, 23433280, 24032736, 24604944, 24841530, 25235840, 26295360, 26362440, 26497632, 26703040, 28119936, 28390320, 28705768, 30040920, 30756180, 31554432, 32043648, 32293989, 32446080, 32806592, 33122040, 34332480, 35149920, 35330176, 35882210, 36907416, 36973440, 37853760, 39443040, 39746448, 40054560, 41008240, 42179904, 43058652, 44162720, 45424512, 46134270, 46866560, 48065472, 49209888, 49683060, 52590720, 52724880, 52995264, 53406080, 53823315, 56780640, 57411536, 60081840, 61512360, 64587978, 65613184, 66244080, 68664960, 70299840, 71764420, 73814832, 75707520, 78886080, 79492896, 80109120, 82016480, 84359808, 86117304, 88325440, 92268540, 96130944, 98419776, 99366120, 105449760, 105990528, 107646630, 113561280, 114823072, 120163680, 123024720, 129175956, 132488160, 140599680, 143528840, 147629664, 157772160, 158985792, 160218240, 161469945, 164032960, 172234608, 176650880, 184537080, 196839552, 198732240, 210899520, 215293260, 227122560, 229646144, 240327360, 246049440, 258351912, 264976320, 287057680, 295259328, 317971584, 322939890, 328065920, 344469216, 369074160, 397464480, 421799040, 430586520, 459292288, 480654720, 492098880, 516703824, 529952640, 574115360, 590518656, 645879780, 688938432, 738148320, 794928960, 861173040, 984197760, 1033407648, 1148230720, 1291759560, 1377876864, 1476296640, 1589857920, 1722346080, 2066815296, 2296461440, 2583519120, 2952593280, 3444692160, 4133630592, 5167038240, 6889384320, 10334076480, 20668152960]

約数ペア:

[(1, 20668152960), (2, 10334076480), (3, 6889384320), (4, 5167038240), (5, 4133630592), (6, 3444692160), (7, 2952593280), (8, 2583519120), (9, 2296461440), (10, 2066815296), (12, 1722346080), (13, 1589857920), (14, 1476296640), (15, 1377876864), (16, 1291759560), (18, 1148230720), (20, 1033407648), (21, 984197760), (24, 861173040), (26, 794928960), (28, 738148320), (30, 688938432), (32, 645879780), (35, 590518656), (36, 574115360), (39, 529952640), (40, 516703824), (42, 492098880), (43, 480654720), (45, 459292288), (48, 430586520), (49, 421799040), (52, 397464480), (56, 369074160), (60, 344469216), (63, 328065920), (64, 322939890), (65, 317971584), (70, 295259328), (72, 287057680), (78, 264976320), (80, 258351912), (84, 246049440), (86, 240327360), (90, 229646144), (91, 227122560), (96, 215293260), (98, 210899520), (104, 198732240), (105, 196839552), (112, 184537080), (117, 176650880), (120, 172234608), (126, 164032960), (128, 161469945), (129, 160218240), (130, 158985792), (131, 157772160), (140, 147629664), (144, 143528840), (147, 140599680), (156, 132488160), (160, 129175956), (168, 123024720), (172, 120163680), (180, 114823072), (182, 113561280), (192, 107646630), (195, 105990528), (196, 105449760), (208, 99366120), (210, 98419776), (215, 96130944), (224, 92268540), (234, 88325440), (240, 86117304), (245, 84359808), (252, 82016480), (258, 80109120), (260, 79492896), (262, 78886080), (273, 75707520), (280, 73814832), (288, 71764420), (294, 70299840), (301, 68664960), (312, 66244080), (315, 65613184), (320, 64587978), (336, 61512360), (344, 60081840), (360, 57411536), (364, 56780640), (384, 53823315), (387, 53406080), (390, 52995264), (392, 52724880), (393, 52590720), (416, 49683060), (420, 49209888), (430, 48065472), (441, 46866560), (448, 46134270), (455, 45424512), (468, 44162720), (480, 43058652), (490, 42179904), (504, 41008240), (516, 40054560), (520, 39746448), (524, 39443040), (546, 37853760), (559, 36973440), (560, 36907416), (576, 35882210), (585, 35330176), (588, 35149920), (602, 34332480), (624, 33122040), (630, 32806592), (637, 32446080), (640, 32293989), (645, 32043648), (655, 31554432), (672, 30756180), (688, 30040920), (720, 28705768), (728, 28390320), (735, 28119936), (774, 26703040), (780, 26497632), (784, 26362440), (786, 26295360), (819, 25235840), (832, 24841530), (840, 24604944), (860, 24032736), (882, 23433280), (896, 23067135), (903, 22888320), (910, 22712256), (917, 22538880), (936, 22081360), (960, 21529326), (980, 21089952), (1008, 20504120), (1032, 20027280), (1040, 19873224), (1048, 19721520), (1092, 18926880), (1118, 18486720), (1120, 18453708), (1152, 17941105), (1170, 17665088), (1176, 17574960), (1179, 17530240), (1204, 17166240), (1248, 16561020), (1260, 16403296), (1274, 16223040), (1290, 16021824), (1310, 15777216), (1344, 15378090), (1365, 15141504), (1376, 15020460), (1440, 14352884), (1456, 14195160), (1470, 14059968), (1505, 13732992), (1548, 13351520), (1560, 13248816), (1568, 13181220), (1572, 13147680), (1638, 12617920), (1664, 12420765), (1677, 12324480), (1680, 12302472), (1703, 12136320), (1720, 12016368), (1764, 11716640), (1806, 11444160), (1820, 11356128), (1834, 11269440), (1872, 11040680), (1911, 10815360), (1920, 10764663), (1935, 10681216), (1960, 10544976), (1965, 10518144), (2016, 10252060), (2064, 10013640), (2080, 9936612), (2096, 9860760), (2107, 9809280), (2184, 9463440), (2205, 9373312), (2236, 9243360), (2240, 9226854), (2340, 8832544), (2352, 8787480), (2358, 8765120), (2408, 8583120), (2496, 8280510), (2520, 8201648), (2548, 8111520), (2580, 8010912), (2620, 7888608), (2688, 7689045), (2709, 7629440), (2730, 7570752), (2751, 7512960), (2752, 7510230), (2795, 7394688), (2880, 7176442), (2912, 7097580), (2940, 7029984), (3010, 6866496), (3096, 6675760), (3120, 6624408), (3136, 6590610), (3144, 6573840), (3185, 6489216), (3276, 6308960), (3354, 6162240), (3360, 6151236), (3406, 6068160), (3440, 6008184), (3528, 5858320), (3612, 5722080), (3640, 5678064), (3668, 5634720), (3744, 5520340), (3822, 5407680), (3870, 5340608), (3913, 5281920), (3920, 5272488), (3930, 5259072), (4032, 5126030), (4095, 5047168), (4128, 5006820), (4160, 4968306), (4192, 4930380), (4214, 4904640), (4368, 4731720), (4410, 4686656), (4472, 4621680), (4480, 4613427), (4515, 4577664), (4585, 4507776), (4680, 4416272), (4704, 4393740), (4716, 4382560), (4816, 4291560), (4992, 4140255), (5031, 4108160), (5040, 4100824), (5096, 4055760), (5109, 4045440), (5160, 4005456), (5240, 3944304), (5418, 3814720), (5460, 3785376), (5502, 3756480), (5504, 3755115), (5590, 3697344), (5633, 3669120), (5733, 3605120), (5760, 3588221), (5824, 3548790), (5880, 3514992), (5895, 3506048), (6020, 3433248), (6192, 3337880), (6240, 3312204), (6272, 3295305), (6288, 3286920), (6321, 3269760), (6370, 3244608), (6419, 3219840), (6552, 3154480), (6708, 3081120), (6720, 3075618), (6812, 3034080), (6880, 3004092), (7056, 2929160), (7224, 2861040), (7280, 2839032), (7336, 2817360), (7488, 2760170), (7644, 2703840), (7740, 2670304), (7826, 2640960), (7840, 2636244), (7860, 2629536), (8064, 2563015), (8190, 2523584), (8253, 2504320), (8256, 2503410), (8320, 2484153), (8384, 2465190), (8385, 2464896), (8428, 2452320), (8515, 2427264), (8736, 2365860), (8820, 2343328), (8944, 2310840), (9030, 2288832), (9170, 2253888), (9360, 2208136), (9408, 2196870), (9432, 2191280), (9555, 2163072), (9632, 2145780), (10062, 2054080), (10080, 2050412), (10192, 2027880), (10218, 2022720), (10320, 2002728), (10480, 1972152), (10535, 1961856), (10836, 1907360), (10920, 1892688), (11004, 1878240), (11180, 1848672), (11266, 1834560), (11466, 1802560), (11648, 1774395), (11739, 1760640), (11760, 1757496), (11790, 1753024), (11921, 1733760), (12040, 1716624), (12384, 1668940), (12480, 1656102), (12576, 1643460), (12642, 1634880), (12740, 1622304), (12838, 1609920), (13104, 1577240), (13416, 1540560), (13440, 1537809), (13545, 1525888), (13624, 1517040), (13755, 1502592), (13760, 1502046), 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