20496490560

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 896

約数和(自身を含む): 90123264000

約数和(自身を除く): 69626773440

約数列:

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3930, 3980, 4032, 4095, 4160, 4179, 4192, 4320, 4368, 4585, 4680, 4716, 4776, 4914, 5040, 5109, 5174, 5240, 5373, 5460, 5502, 5572, 5616, 5824, 5895, 5970, 6048, 6240, 6288, 6368, 6552, 6720, 6812, 6965, 7020, 7074, 7164, 7280, 7336, 7488, 7560, 7761, 7860, 7960, 8190, 8253, 8358, 8384, 8515, 8640, 8736, 8955, 9170, 9360, 9432, 9552, 9828, 10080, 10218, 10348, 10480, 10746, 10920, 11004, 11144, 11232, 11790, 11921, 11940, 12096, 12285, 12480, 12537, 12576, 12736, 12935, 13104, 13624, 13755, 13930, 14040, 14148, 14328, 14560, 14672, 15120, 15327, 15522, 15720, 15920, 16380, 16506, 16716, 17030, 17472, 17685, 17910, 18109, 18340, 18720, 18864, 19104, 19656, 20160, 20436, 20696, 20895, 20960, 21492, 21840, 22008, 22288, 22464, 23283, 23580, 23842, 23880, 24570, 24759, 25074, 25152, 25545, 25870, 26069, 26208, 26865, 27248, 27510, 27860, 28080, 28296, 28656, 29120, 29344, 30240, 30654, 31044, 31440, 31840, 32760, 33012, 33432, 34060, 35370, 35763, 35820, 36218, 36680, 37440, 37611, 37728, 38208, 38805, 39312, 40872, 41265, 41392, 41790, 41920, 42984, 43680, 44016, 44576, 45981, 46566, 47160, 47684, 47760, 49140, 49518, 50148, 51090, 51740, 52138, 52416, 53730, 54327, 54496, 55020, 55720, 56160, 56592, 57312, 58688, 59605, 60480, 61308, 62088, 62685, 62880, 63680, 65520, 66024, 66864, 68120, 69849, 70740, 71526, 71640, 72436, 73360, 75222, 75456, 76635, 77610, 78207, 78624, 81744, 82530, 82784, 83580, 85968, 87360, 88032, 89152, 90545, 91962, 93132, 94320, 95368, 95520, 98280, 99036, 100296, 102180, 103480, 104276, 107289, 107460, 108654, 108992, 110040, 111440, 112320, 113184, 114624, 116415, 119210, 122616, 123795, 124176, 125370, 125760, 130345, 131040, 132048, 133728, 136240, 139698, 141480, 143052, 143280, 144872, 146720, 150444, 153270, 155220, 156414, 157248, 162981, 163488, 165060, 165568, 167160, 171936, 176064, 178815, 181090, 182483, 183924, 186264, 188055, 188640, 190736, 191040, 196560, 198072, 200592, 204360, 206960, 208552, 214578, 214920, 217308, 220080, 222880, 226368, 229905, 232830, 234621, 238420, 245232, 247590, 248352, 250740, 260690, 262080, 264096, 267456, 271635, 272480, 279396, 282960, 286104, 286560, 289744, 293440, 300888, 306540, 310440, 312828, 321867, 325962, 326976, 330120, 334320, 338897, 343872, 349245, 357630, 362180, 364966, 367848, 372528, 376110, 377280, 381472, 391035, 393120, 396144, 401184, 408720, 413920, 417104, 429156, 429840, 434616, 440160, 445760, 459810, 465660, 469242, 476840, 488943, 490464, 495180, 496704, 501480, 521380, 528192, 536445, 543270, 544960, 547449, 558792, 565920, 572208, 573120, 579488, 601776, 613080, 620880, 625656, 643734, 651924, 660240, 668640, 677794, 698490, 703863, 715260, 724360, 729932, 735696, 745056, 752220, 762944, 782070, 786240, 792288, 802368, 814905, 817440, 827840, 834208, 858312, 859680, 869232, 880320, 912415, 919620, 931320, 938484, 953680, 977886, 980928, 990360, 1002960, 1016691, 1042760, 1072890, 1086540, 1094898, 1117584, 1131840, 1144416, 1158976, 1173105, 1203552, 1226160, 1241760, 1251312, 1287468, 1303848, 1320480, 1337280, 1355588, 1396980, 1407726, 1430520, 1448720, 1459864, 1471392, 1490112, 1504440, 1564140, 1584576, 1609335, 1629810, 1634880, 1642347, 1668416, 1694485, 1716624, 1719360, 1738464, 1824830, 1839240, 1862640, 1876968, 1907360, 1955772, 1980720, 2005920, 2033382, 2085520, 2145780, 2173080, 2189796, 2235168, 2288832, 2346210, 2372279, 2407104, 2444715, 2452320, 2483520, 2502624, 2574936, 2607696, 2640960, 2711176, 2737245, 2793960, 2815452, 2861040, 2897440, 2919728, 2942784, 3008880, 3050073, 3128280, 3218670, 3259620, 3284694, 3388970, 3433248, 3476928, 3519315, 3649660, 3678480, 3725280, 3753936, 3814720, 3911544, 3961440, 4011840, 4066764, 4171040, 4291560, 4346160, 4379592, 4470336, 4692420, 4744558, 4889430, 4904640, 4927041, 5005248, 5083455, 5149872, 5215392, 5422352, 5474490, 5587920, 5630904, 5722080, 5794880, 5839456, 6017760, 6100146, 6256560, 6437340, 6519240, 6569388, 6777940, 6866496, 7038630, 7116837, 7299320, 7356960, 7450560, 7507872, 7823088, 7922880, 8133528, 8211735, 8342080, 8583120, 8692320, 8759184, 9150219, 9384840, 9489116, 9778860, 9854082, 10166910, 10299744, 10430784, 10844704, 10948980, 11175840, 11261808, 11444160, 11678912, 11861395, 12035520, 12200292, 12513120, 12874680, 13038480, 13138776, 13555880, 14077260, 14233674, 14598640, 14713920, 15015744, 15250365, 15646176, 16267056, 16423470, 17166240, 17384640, 17518368, 18300438, 18769680, 18978232, 19557720, 19708164, 20333820, 20599488, 21350511, 21689408, 21897960, 22351680, 22523616, 23722790, 24400584, 24635205, 25026240, 25749360, 26076960, 26277552, 27111760, 28154520, 28467348, 29197280, 30500730, 31292352, 32534112, 32846940, 34332480, 35036736, 35584185, 36600876, 37539360, 37956464, 39115440, 39416328, 40667640, 42701022, 43795920, 45047232, 45751095, 47445580, 48801168, 49270410, 51498720, 52153920, 52555104, 54223520, 56309040, 56934696, 58394560, 61001460, 64051533, 65068224, 65693880, 71168370, 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約数ペア:

[(1, 20496490560), (2, 10248245280), (3, 6832163520), (4, 5124122640), (5, 4099298112), (6, 3416081760), (7, 2928070080), (8, 2562061320), (9, 2277387840), (10, 2049649056), (12, 1708040880), (13, 1576653120), (14, 1464035040), (15, 1366432704), (16, 1281030660), (18, 1138693920), (20, 1024824528), (21, 976023360), (24, 854020440), (26, 788326560), (27, 759129280), (28, 732017520), (30, 683216352), (32, 640515330), (35, 585614016), (36, 569346960), (39, 525551040), (40, 512412264), (42, 488011680), (45, 455477568), (48, 427010220), (52, 394163280), (54, 379564640), (56, 366008760), (60, 341608176), (63, 325341120), (64, 320257665), (65, 315330624), (70, 292807008), (72, 284673480), (78, 262775520), (80, 256206132), (84, 244005840), (90, 227738784), (91, 225236160), (96, 213505110), (104, 197081640), (105, 195204672), (108, 189782320), (112, 183004380), (117, 175183680), (120, 170804088), (126, 162670560), (130, 157665312), (131, 156461760), (135, 151825856), (140, 146403504), (144, 142336740), (156, 131387760), (160, 128103066), (168, 122002920), (180, 113869392), (182, 112618080), (189, 108447040), (192, 106752555), (195, 105110208), (199, 102997440), (208, 98540820), (210, 97602336), (216, 94891160), (224, 91502190), (234, 87591840), (240, 85402044), (252, 81335280), (260, 78832656), (262, 78230880), (270, 75912928), (273, 75078720), (280, 73201752), (288, 71168370), (312, 65693880), (315, 65068224), (320, 64051533), (336, 61001460), (351, 58394560), (360, 56934696), (364, 56309040), (378, 54223520), (390, 52555104), (393, 52153920), (398, 51498720), (416, 49270410), (420, 48801168), (432, 47445580), (448, 45751095), (455, 45047232), (468, 43795920), (480, 42701022), (504, 40667640), (520, 39416328), (524, 39115440), (540, 37956464), (546, 37539360), (560, 36600876), (576, 35584185), (585, 35036736), (597, 34332480), (624, 32846940), (630, 32534112), (655, 31292352), (672, 30500730), (702, 29197280), (720, 28467348), (728, 28154520), (756, 27111760), (780, 26277552), (786, 26076960), (796, 25749360), (819, 25026240), (832, 24635205), (840, 24400584), (864, 23722790), (910, 22523616), (917, 22351680), (936, 21897960), (945, 21689408), (960, 21350511), (995, 20599488), (1008, 20333820), (1040, 19708164), (1048, 19557720), (1080, 18978232), (1092, 18769680), (1120, 18300438), (1170, 17518368), (1179, 17384640), (1194, 17166240), (1248, 16423470), (1260, 16267056), (1310, 15646176), (1344, 15250365), (1365, 15015744), (1393, 14713920), (1404, 14598640), (1440, 14233674), (1456, 14077260), (1512, 13555880), (1560, 13138776), (1572, 13038480), (1592, 12874680), (1638, 12513120), (1680, 12200292), (1703, 12035520), (1728, 11861395), (1755, 11678912), (1791, 11444160), (1820, 11261808), (1834, 11175840), (1872, 10948980), (1890, 10844704), (1965, 10430784), (1990, 10299744), (2016, 10166910), (2080, 9854082), (2096, 9778860), (2160, 9489116), (2184, 9384840), (2240, 9150219), (2340, 8759184), (2358, 8692320), (2388, 8583120), (2457, 8342080), (2496, 8211735), (2520, 8133528), (2587, 7922880), (2620, 7823088), (2730, 7507872), (2751, 7450560), (2786, 7356960), (2808, 7299320), (2880, 7116837), (2912, 7038630), (2985, 6866496), (3024, 6777940), (3120, 6569388), (3144, 6519240), (3184, 6437340), (3276, 6256560), (3360, 6100146), (3406, 6017760), (3510, 5839456), (3537, 5794880), (3582, 5722080), (3640, 5630904), (3668, 5587920), (3744, 5474490), (3780, 5422352), (3930, 5215392), (3980, 5149872), (4032, 5083455), (4095, 5005248), (4160, 4927041), (4179, 4904640), (4192, 4889430), (4320, 4744558), (4368, 4692420), (4585, 4470336), (4680, 4379592), (4716, 4346160), (4776, 4291560), (4914, 4171040), (5040, 4066764), (5109, 4011840), (5174, 3961440), (5240, 3911544), (5373, 3814720), (5460, 3753936), (5502, 3725280), (5572, 3678480), (5616, 3649660), (5824, 3519315), (5895, 3476928), (5970, 3433248), (6048, 3388970), (6240, 3284694), (6288, 3259620), (6368, 3218670), (6552, 3128280), (6720, 3050073), (6812, 3008880), (6965, 2942784), (7020, 2919728), (7074, 2897440), (7164, 2861040), (7280, 2815452), (7336, 2793960), (7488, 2737245), (7560, 2711176), (7761, 2640960), (7860, 2607696), (7960, 2574936), (8190, 2502624), (8253, 2483520), (8358, 2452320), (8384, 2444715), (8515, 2407104), (8640, 2372279), (8736, 2346210), (8955, 2288832), (9170, 2235168), (9360, 2189796), (9432, 2173080), (9552, 2145780), (9828, 2085520), (10080, 2033382), (10218, 2005920), (10348, 1980720), (10480, 1955772), (10746, 1907360), (10920, 1876968), (11004, 1862640), (11144, 1839240), (11232, 1824830), (11790, 1738464), (11921, 1719360), (11940, 1716624), (12096, 1694485), (12285, 1668416), (12480, 1642347), (12537, 1634880), (12576, 1629810), (12736, 1609335), (12935, 1584576), (13104, 1564140), (13624, 1504440), (13755, 1490112), (13930, 1471392), (14040, 1459864), (14148, 1448720), (14328, 1430520), (14560, 1407726), (14672, 1396980), (15120, 1355588), (15327, 1337280), (15522, 1320480), (15720, 1303848), (15920, 1287468), (16380, 1251312), (16506, 1241760), (16716, 1226160), (17030, 1203552), (17472, 1173105), (17685, 1158976), (17910, 1144416), (18109, 1131840), (18340, 1117584), (18720, 1094898), (18864, 1086540), (19104, 1072890), (19656, 1042760), (20160, 1016691), (20436, 1002960), (20696, 990360), (20895, 980928), (20960, 977886), (21492, 953680), (21840, 938484), (22008, 931320), (22288, 919620), (22464, 912415), (23283, 880320), (23580, 869232), (23842, 859680), (23880, 858312), (24570, 834208), (24759, 827840), (25074, 817440), (25152, 814905), (25545, 802368), (25870, 792288), (26069, 786240), (26208, 782070), (26865, 762944), (27248, 752220), (27510, 745056), (27860, 735696), (28080, 729932), (28296, 724360), (28656, 715260), (29120, 703863), (29344, 698490), (30240, 677794), (30654, 668640), (31044, 660240), (31440, 651924), (31840, 643734), (32760, 625656), (33012, 620880), (33432, 613080), (34060, 601776), (35370, 579488), (35763, 573120), (35820, 572208), (36218, 565920), (36680, 558792), (37440, 547449), (37611, 544960), (37728, 543270), (38208, 536445), (38805, 528192), (39312, 521380), (40872, 501480), (41265, 496704), (41392, 495180), (41790, 490464), (41920, 488943), (42984, 476840), (43680, 469242), (44016, 465660), (44576, 459810), (45981, 445760), (46566, 440160), (47160, 434616), (47684, 429840), (47760, 429156), (49140, 417104), (49518, 413920), (50148, 408720), (51090, 401184), (51740, 396144), (52138, 393120), (52416, 391035), (53730, 381472), (54327, 377280), (54496, 376110), (55020, 372528), (55720, 367848), (56160, 364966), (56592, 362180), (57312, 357630), (58688, 349245), (59605, 343872), (60480, 338897), (61308, 334320), (62088, 330120), (62685, 326976), (62880, 325962), (63680, 321867), (65520, 312828), (66024, 310440), (66864, 306540), (68120, 300888), (69849, 293440), (70740, 289744), (71526, 286560), (71640, 286104), (72436, 282960), (73360, 279396), (75222, 272480), (75456, 271635), (76635, 267456), (77610, 264096), (78207, 262080), (78624, 260690), (81744, 250740), (82530, 248352), (82784, 247590), (83580, 245232), (85968, 238420), (87360, 234621), (88032, 232830), (89152, 229905), (90545, 226368), (91962, 222880), (93132, 220080), (94320, 217308), (95368, 214920), (95520, 214578), (98280, 208552), (99036, 206960), (100296, 204360), (102180, 200592), (103480, 198072), (104276, 196560), (107289, 191040), (107460, 190736), (108654, 188640), (108992, 188055), (110040, 186264), (111440, 183924), (112320, 182483), (113184, 181090), (114624, 178815), (116415, 176064), (119210, 171936), (122616, 167160), (123795, 165568), (124176, 165060), (125370, 163488), (125760, 162981), (130345, 157248), (131040, 156414), (132048, 155220), (133728, 153270), (136240, 150444), (139698, 146720), (141480, 144872), (143052, 143280)]