20972329560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:368

約数の個数: 768

約数和(自身を含む): 87857602560

約数和(自身を除く): 66885273000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 52, 56, 60, 62, 63, 65, 70, 72, 78, 84, 90, 91, 93, 104, 105, 107, 117, 120, 124, 126, 130, 140, 155, 156, 168, 180, 182, 186, 193, 195, 210, 214, 217, 234, 248, 252, 260, 273, 279, 280, 310, 312, 315, 321, 360, 364, 372, 386, 390, 403, 420, 428, 434, 455, 465, 468, 504, 520, 535, 546, 558, 579, 585, 620, 630, 642, 651, 728, 744, 749, 772, 780, 806, 819, 840, 856, 868, 910, 930, 936, 963, 965, 1070, 1085, 1092, 1116, 1158, 1170, 1209, 1240, 1260, 1284, 1302, 1351, 1365, 1391, 1395, 1498, 1544, 1560, 1605, 1612, 1638, 1736, 1737, 1820, 1860, 1926, 1930, 1953, 2015, 2140, 2170, 2184, 2232, 2247, 2316, 2340, 2418, 2509, 2520, 2568, 2604, 2702, 2730, 2782, 2790, 2821, 2895, 2996, 3210, 3224, 3255, 3276, 3317, 3474, 3627, 3640, 3720, 3745, 3852, 3860, 3906, 4030, 4053, 4095, 4173, 4280, 4340, 4494, 4632, 4680, 4815, 4836, 5018, 5208, 5404, 5460, 5564, 5580, 5642, 5790, 5983, 5992, 6045, 6420, 6510, 6552, 6634, 6741, 6755, 6948, 6955, 7254, 7490, 7527, 7704, 7720, 7812, 8060, 8106, 8190, 8346, 8463, 8680, 8685, 8988, 9630, 9672, 9737, 9765, 9951, 10036, 10808, 10920, 11128, 11160, 11235, 11284, 11580, 11966, 12090, 12159, 12519, 12545, 12840, 13020, 13268, 13482, 13510, 13896, 13910, 14105, 14508, 14980, 15054, 15624, 16120, 16212, 16380, 16585, 16692, 16926, 17370, 17563, 17949, 17976, 18135, 19260, 19474, 19530, 19902, 20072, 20265, 20651, 20865, 22470, 22568, 22581, 23160, 23219, 23932, 24180, 24318, 25038, 25090, 25389, 26040, 26536, 26964, 27020, 27820, 28210, 29016, 29211, 29853, 29915, 29960, 30108, 32424, 32760, 33170, 33384, 33705, 33852, 34740, 35126, 35898, 36270, 37635, 38520, 38948, 39060, 39804, 40530, 41302, 41730, 41881, 42315, 43121, 44940, 45162, 46438, 47864, 48360, 48636, 48685, 49755, 50076, 50180, 50778, 52689, 53847, 53928, 54040, 55640, 56420, 58422, 59706, 59830, 60216, 60795, 61953, 62595, 66340, 67410, 67704, 69480, 69657, 70252, 71796, 72540, 75270, 77779, 77896, 78120, 79608, 81060, 82604, 83460, 83762, 84630, 86242, 87633, 87815, 89745, 89880, 90324, 92876, 97272, 97370, 99510, 100152, 100360, 101556, 103255, 105378, 107694, 112840, 112905, 116095, 116844, 119412, 119660, 121590, 123906, 125190, 125643, 126945, 129363, 132680, 134820, 139314, 140504, 143592, 144557, 145080, 146055, 149265, 150540, 155558, 158067, 162120, 165208, 166920, 167524, 169260, 172484, 175266, 175630, 179490, 180648, 185752, 185859, 194740, 199020, 203112, 206510, 208971, 209405, 210756, 215388, 215605, 225810, 232190, 233337, 233688, 238824, 239320, 243180, 247812, 250380, 251286, 253890, 258726, 263445, 268463, 269235, 269640, 278628, 289114, 292110, 298530, 301080, 301847, 309765, 311116, 316134, 335048, 338520, 344968, 348285, 350532, 351260, 358980, 371718, 376929, 388089, 388895, 389480, 398040, 413020, 417942, 418810, 421512, 430776, 431210, 433671, 438165, 451620, 464380, 466674, 486360, 495624, 500760, 502572, 507780, 517452, 526890, 536926, 538470, 544453, 557256, 578228, 584220, 597060, 603694, 619530, 622232, 628215, 632268, 640181, 646815, 696570, 700011, 701064, 702520, 717960, 722785, 743436, 753858, 776178, 777790, 790335, 805389, 826040, 835884, 837620, 862420, 867342, 876330, 903240, 905541, 928760, 929295, 933348, 1005144, 1015560, 1034904, 1044855, 1053780, 1073852, 1076940, 1088906, 1156456, 1166685, 1168440, 1194120, 1207388, 1239060, 1256430, 1264536, 1280362, 1293630, 1301013, 1342315, 1393140, 1400022, 1445570, 1486872, 1507716, 1509235, 1552356, 1555580, 1580670, 1610778, 1633359, 1671768, 1675240, 1724840, 1734684, 1752660, 1811082, 1858590, 1866696, 1879241, 1884645, 1920543, 1940445, 2089710, 2107560, 2147704, 2153880, 2168355, 2177812, 2333370, 2414776, 2416167, 2478120, 2512860, 2560724, 2587260, 2602026, 2684630, 2716623, 2722265, 2786280, 2800044, 2891140, 3015432, 3018470, 3104712, 3111160, 3161340, 3200905, 3221556, 3266718, 3469368, 3500055, 3505320, 3622164, 3717180, 3758482, 3769290, 3841086, 3880890, 4026945, 4179420, 4336710, 4355624, 4481267, 4527705, 4666740, 4832334, 4900077, 5025720, 5121448, 5174520, 5204052, 5369260, 5433246, 5444530, 5600088, 5637723, 5761629, 5782280, 6036940, 6322680, 6401810, 6443112, 6505065, 6533436, 7000110, 7244328, 7434360, 7516964, 7538580, 7682172, 7761780, 8053890, 8166795, 8322353, 8358840, 8673420, 8962534, 9055410, 9333480, 9396205, 9602715, 9664668, 9800154, 10408104, 10738520, 10866492, 10889060, 11275446, 11523258, 12073880, 12080835, 12803620, 13010130, 13066872, 13443801, 13583115, 14000220, 15033928, 15077160, 15364344, 15523560, 16107780, 16333590, 16644706, 16913169, 17346840, 17925068, 18110820, 18792410, 19205430, 19329336, 19600308, 21732984, 21778120, 22406335, 22550892, 23046516, 24161670, 24500385, 24967059, 25607240, 26020260, 26887602, 27166230, 28000440, 28188615, 28808145, 32215560, 32667180, 33289412, 33826338, 35850136, 36221640, 37584820, 38410860, 39200616, 40331403, 41611765, 44812670, 45101784, 46093032, 48323340, 49000770, 49934118, 52040520, 53775204, 54332460, 56377230, 57616290, 58256471, 65334360, 66578824, 67219005, 67652676, 74901177, 75169640, 76821720, 80662806, 83223530, 84565845, 89625340, 96646680, 98001540, 99868236, 107550408, 108664920, 112754460, 115232580, 116512942, 124835295, 134438010, 135305352, 149802354, 161325612, 166447060, 169131690, 174769413, 179250680, 196003080, 199736472, 201657015, 225508920, 230465160, 233025884, 249670590, 268876020, 291282355, 299604708, 322651224, 332894120, 338263380, 349538826, 374505885, 403314030, 466051768, 499341180, 524308239, 537752040, 582564710, 599209416, 676526760, 699077652, 749011770, 806628060, 873847065, 998682360, 1048616478, 1165129420, 1398155304, 1498023540, 1613256120, 1747694130, 2097232956, 2330258840, 2621541195, 2996047080, 3495388260, 4194465912, 5243082390, 6990776520, 10486164780, 20972329560]

約数ペア:

[(1, 20972329560), (2, 10486164780), (3, 6990776520), (4, 5243082390), (5, 4194465912), (6, 3495388260), (7, 2996047080), (8, 2621541195), (9, 2330258840), (10, 2097232956), (12, 1747694130), (13, 1613256120), (14, 1498023540), (15, 1398155304), (18, 1165129420), (20, 1048616478), (21, 998682360), (24, 873847065), (26, 806628060), (28, 749011770), (30, 699077652), (31, 676526760), (35, 599209416), (36, 582564710), (39, 537752040), (40, 524308239), (42, 499341180), (45, 466051768), (52, 403314030), (56, 374505885), (60, 349538826), (62, 338263380), (63, 332894120), (65, 322651224), (70, 299604708), (72, 291282355), (78, 268876020), (84, 249670590), (90, 233025884), (91, 230465160), (93, 225508920), (104, 201657015), (105, 199736472), (107, 196003080), (117, 179250680), (120, 174769413), (124, 169131690), (126, 166447060), (130, 161325612), (140, 149802354), (155, 135305352), (156, 134438010), (168, 124835295), (180, 116512942), (182, 115232580), (186, 112754460), (193, 108664920), (195, 107550408), (210, 99868236), (214, 98001540), (217, 96646680), (234, 89625340), (248, 84565845), (252, 83223530), (260, 80662806), (273, 76821720), (279, 75169640), (280, 74901177), (310, 67652676), (312, 67219005), (315, 66578824), (321, 65334360), (360, 58256471), (364, 57616290), (372, 56377230), (386, 54332460), (390, 53775204), (403, 52040520), (420, 49934118), (428, 49000770), (434, 48323340), (455, 46093032), (465, 45101784), (468, 44812670), (504, 41611765), (520, 40331403), (535, 39200616), (546, 38410860), (558, 37584820), (579, 36221640), (585, 35850136), (620, 33826338), (630, 33289412), (642, 32667180), (651, 32215560), (728, 28808145), (744, 28188615), (749, 28000440), (772, 27166230), (780, 26887602), (806, 26020260), (819, 25607240), (840, 24967059), (856, 24500385), (868, 24161670), (910, 23046516), (930, 22550892), (936, 22406335), (963, 21778120), (965, 21732984), (1070, 19600308), (1085, 19329336), (1092, 19205430), (1116, 18792410), (1158, 18110820), (1170, 17925068), (1209, 17346840), (1240, 16913169), (1260, 16644706), (1284, 16333590), (1302, 16107780), (1351, 15523560), (1365, 15364344), (1391, 15077160), (1395, 15033928), (1498, 14000220), (1544, 13583115), (1560, 13443801), (1605, 13066872), (1612, 13010130), (1638, 12803620), (1736, 12080835), (1737, 12073880), (1820, 11523258), (1860, 11275446), (1926, 10889060), (1930, 10866492), (1953, 10738520), (2015, 10408104), (2140, 9800154), (2170, 9664668), (2184, 9602715), (2232, 9396205), (2247, 9333480), (2316, 9055410), (2340, 8962534), (2418, 8673420), (2509, 8358840), (2520, 8322353), (2568, 8166795), (2604, 8053890), (2702, 7761780), (2730, 7682172), (2782, 7538580), (2790, 7516964), (2821, 7434360), (2895, 7244328), (2996, 7000110), (3210, 6533436), (3224, 6505065), (3255, 6443112), (3276, 6401810), (3317, 6322680), (3474, 6036940), (3627, 5782280), (3640, 5761629), (3720, 5637723), (3745, 5600088), (3852, 5444530), (3860, 5433246), (3906, 5369260), (4030, 5204052), (4053, 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