20279014560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 864

約数和(自身を含む): 84898824192

約数和(自身を除く): 64619809632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 62, 63, 70, 72, 73, 80, 84, 90, 93, 96, 98, 105, 112, 120, 124, 126, 127, 140, 144, 146, 147, 155, 160, 168, 180, 186, 196, 210, 217, 219, 224, 240, 245, 248, 252, 254, 279, 280, 288, 292, 294, 310, 315, 336, 360, 365, 372, 381, 392, 420, 434, 438, 441, 465, 480, 490, 496, 504, 508, 511, 558, 560, 584, 588, 620, 630, 635, 651, 657, 672, 720, 730, 735, 744, 762, 784, 840, 868, 876, 882, 889, 930, 980, 992, 1008, 1016, 1022, 1085, 1095, 1116, 1120, 1143, 1168, 1176, 1240, 1260, 1270, 1302, 1314, 1395, 1440, 1460, 1470, 1488, 1519, 1524, 1533, 1568, 1680, 1736, 1752, 1764, 1778, 1860, 1905, 1953, 1960, 2016, 2032, 2044, 2170, 2190, 2205, 2232, 2263, 2286, 2336, 2352, 2480, 2520, 2540, 2555, 2604, 2628, 2667, 2790, 2920, 2940, 2976, 3038, 3048, 3066, 3255, 3285, 3360, 3472, 3504, 3528, 3556, 3577, 3720, 3810, 3906, 3920, 3937, 4064, 4088, 4340, 4380, 4410, 4445, 4464, 4526, 4557, 4572, 4599, 4704, 4960, 5040, 5080, 5110, 5208, 5256, 5334, 5580, 5715, 5840, 5880, 6076, 6096, 6132, 6223, 6510, 6570, 6789, 6944, 7008, 7056, 7112, 7154, 7440, 7595, 7620, 7665, 7812, 7840, 7874, 8001, 8176, 8680, 8760, 8820, 8890, 8928, 9052, 9114, 9144, 9198, 9271, 9765, 10080, 10160, 10220, 10416, 10512, 10668, 10731, 11160, 11315, 11430, 11680, 11760, 11811, 12152, 12192, 12264, 12446, 13020, 13140, 13335, 13578, 13671, 14112, 14224, 14308, 14880, 15190, 15240, 15330, 15624, 15748, 15841, 16002, 16352, 17360, 17520, 17640, 17780, 17885, 18104, 18228, 18288, 18396, 18542, 18669, 19530, 19685, 20320, 20367, 20440, 20832, 21024, 21336, 21462, 22320, 22630, 22785, 22860, 22995, 23520, 23622, 24304, 24528, 24892, 26040, 26280, 26670, 27156, 27342, 27559, 27813, 28448, 28616, 30380, 30480, 30660, 31115, 31248, 31496, 31682, 32004, 32193, 33945, 34720, 35040, 35280, 35433, 35560, 35770, 36208, 36456, 36576, 36792, 37084, 37338, 39060, 39370, 40005, 40734, 40880, 42672, 42924, 44640, 45260, 45570, 45720, 45990, 46355, 47244, 47523, 48608, 49056, 49784, 52080, 52560, 53340, 53655, 54312, 54684, 55118, 55626, 56007, 57232, 59055, 60760, 60960, 61320, 62230, 62496, 62992, 63364, 64008, 64386, 64897, 67890, 68355, 70560, 70866, 71120, 71540, 72416, 72912, 73584, 74168, 74676, 78120, 78740, 79205, 80010, 81468, 81760, 82677, 83439, 85344, 85848, 90520, 91140, 91440, 91980, 92710, 93345, 94488, 95046, 99568, 101835, 104160, 105120, 106680, 107310, 108624, 109368, 110236, 110887, 111252, 112014, 114464, 118110, 121520, 122640, 124460, 125984, 126728, 128016, 128772, 129794, 135780, 136710, 137795, 139065, 141732, 142240, 142569, 143080, 145824, 147168, 148336, 149352, 156240, 157480, 158410, 160020, 160965, 162936, 165354, 166878, 171696, 177165, 181040, 182280, 182880, 183960, 185420, 186690, 188976, 190092, 192913, 194691, 199136, 203670, 213360, 214620, 217248, 218736, 220472, 221774, 222504, 224028, 236220, 237615, 243040, 245280, 248031, 248920, 253456, 256032, 257544, 259588, 271560, 273420, 275590, 278130, 280035, 283464, 285138, 286160, 287401, 296672, 298704, 312480, 314960, 316820, 320040, 321930, 324485, 325872, 330708, 332661, 333756, 343392, 354330, 362080, 364560, 367920, 370840, 373380, 377952, 380184, 385826, 389382, 407340, 413385, 417195, 426720, 429240, 437472, 440944, 443548, 445008, 448056, 454279, 472440, 475230, 496062, 497840, 506912, 515088, 519176, 543120, 546840, 551180, 554435, 556260, 560070, 566928, 570276, 572320, 574802, 578739, 584073, 597408, 629920, 633640, 640080, 643860, 648970, 651744, 661416, 665322, 667512, 708660, 712845, 729120, 735840, 741680, 746760, 760368, 771652, 778764, 814680, 826770, 834390, 858480, 862203, 881888, 887096, 890016, 896112, 908558, 944880, 950460, 964565, 973455, 992124, 995680, 997983, 1030176, 1038352, 1086240, 1093680, 1102360, 1108870, 1112520, 1120140, 1133856, 1140552, 1149604, 1157478, 1168146, 1240155, 1267280, 1280160, 1287720, 1297940, 1322832, 1330644, 1335024, 1362837, 1417320, 1425690, 1437005, 1483360, 1493520, 1520736, 1543304, 1557528, 1629360, 1653540, 1663305, 1668780, 1716960, 1724406, 1736217, 1774192, 1792224, 1817116, 1889760, 1900920, 1929130, 1946910, 1984248, 1995966, 2011807, 2076704, 2187360, 2204720, 2217740, 2225040, 2240280, 2271395, 2281104, 2299208, 2314956, 2336292, 2480310, 2534560, 2575440, 2586609, 2595880, 2645664, 2661288, 2670048, 2725674, 2834640, 2851380, 2874010, 2893695, 2920365, 2987040, 3086608, 3115056, 3258720, 3307080, 3326610, 3337560, 3448812, 3472434, 3548384, 3634232, 3801840, 3858260, 3893820, 3968496, 3991932, 4023614, 4088511, 4311015, 4409440, 4435480, 4450080, 4480560, 4542790, 4562208, 4598416, 4629912, 4672584, 4960620, 4989915, 5150880, 5173218, 5191760, 5322576, 5451348, 5669280, 5702760, 5748020, 5787390, 5840730, 6035421, 6173216, 6230112, 6614160, 6653220, 6675120, 6814185, 6897624, 6944868, 7268464, 7603680, 7716520, 7787640, 7936992, 7983864, 8047228, 8177022, 8622030, 8681085, 8870960, 8961120, 9085580, 9196832, 9259824, 9345168, 9921240, 9979830, 10059035, 10346436, 10383520, 10645152, 10902696, 11405520, 11496040, 11574780, 11681460, 12070842, 12933045, 13228320, 13306440, 13350240, 13628370, 13795248, 13889736, 14082649, 14536928, 15433040, 15575280, 15967728, 16094456, 16354044, 17244060, 17362170, 17741920, 18106263, 18171160, 18519648, 18690336, 19842480, 19959660, 20118070, 20442555, 20692872, 21805392, 22811040, 22992080, 23149560, 23362920, 24141684, 25866090, 26612880, 27256740, 27590496, 27779472, 28165298, 30177105, 30866080, 31150560, 31935456, 32188912, 32708088, 34488120, 34724340, 36212526, 36342320, 39684960, 39919320, 40236140, 40885110, 41385744, 42247947, 43610784, 45984160, 46299120, 46725840, 48283368, 51732180, 53225760, 54513480, 55558944, 56330596, 60354210, 64377824, 65416176, 68976240, 69448680, 70413245, 72425052, 72684640, 79838640, 80472280, 81770220, 82771488, 84495894, 90531315, 92598240, 93451680, 96566736, 103464360, 109026960, 112661192, 120708420, 126743841, 130832352, 137952480, 138897360, 140826490, 144850104, 159677280, 160944560, 163540440, 168991788, 181062630, 193133472, 206928720, 211239735, 218053920, 225322384, 241416840, 253487682, 277794720, 281652980, 289700208, 321889120, 327080880, 337983576, 362125260, 413857440, 422479470, 450644768, 482833680, 506975364, 563305960, 579400416, 633719205, 654161760, 675967152, 724250520, 844958940, 965667360, 1013950728, 1126611920, 1267438410, 1351934304, 1448501040, 1689917880, 2027901456, 2253223840, 2534876820, 2897002080, 3379835760, 4055802912, 5069753640, 6759671520, 10139507280, 20279014560]

約数ペア:

[(1, 20279014560), (2, 10139507280), (3, 6759671520), (4, 5069753640), (5, 4055802912), (6, 3379835760), (7, 2897002080), (8, 2534876820), (9, 2253223840), (10, 2027901456), (12, 1689917880), (14, 1448501040), (15, 1351934304), (16, 1267438410), (18, 1126611920), (20, 1013950728), (21, 965667360), (24, 844958940), (28, 724250520), (30, 675967152), (31, 654161760), (32, 633719205), (35, 579400416), (36, 563305960), (40, 506975364), (42, 482833680), (45, 450644768), (48, 422479470), (49, 413857440), (56, 362125260), (60, 337983576), (62, 327080880), (63, 321889120), (70, 289700208), (72, 281652980), (73, 277794720), (80, 253487682), (84, 241416840), (90, 225322384), (93, 218053920), (96, 211239735), (98, 206928720), (105, 193133472), (112, 181062630), (120, 168991788), (124, 163540440), (126, 160944560), (127, 159677280), (140, 144850104), (144, 140826490), (146, 138897360), (147, 137952480), (155, 130832352), (160, 126743841), (168, 120708420), (180, 112661192), (186, 109026960), (196, 103464360), (210, 96566736), (217, 93451680), (219, 92598240), (224, 90531315), (240, 84495894), (245, 82771488), (248, 81770220), (252, 80472280), (254, 79838640), (279, 72684640), (280, 72425052), (288, 70413245), (292, 69448680), (294, 68976240), (310, 65416176), (315, 64377824), (336, 60354210), (360, 56330596), (365, 55558944), (372, 54513480), (381, 53225760), (392, 51732180), (420, 48283368), (434, 46725840), (438, 46299120), (441, 45984160), (465, 43610784), (480, 42247947), (490, 41385744), (496, 40885110), (504, 40236140), (508, 39919320), (511, 39684960), (558, 36342320), (560, 36212526), (584, 34724340), (588, 34488120), (620, 32708088), (630, 32188912), (635, 31935456), (651, 31150560), (657, 30866080), (672, 30177105), (720, 28165298), (730, 27779472), (735, 27590496), (744, 27256740), (762, 26612880), (784, 25866090), (840, 24141684), (868, 23362920), (876, 23149560), (882, 22992080), (889, 22811040), (930, 21805392), (980, 20692872), (992, 20442555), (1008, 20118070), (1016, 19959660), (1022, 19842480), (1085, 18690336), (1095, 18519648), (1116, 18171160), (1120, 18106263), (1143, 17741920), (1168, 17362170), (1176, 17244060), (1240, 16354044), (1260, 16094456), (1270, 15967728), (1302, 15575280), (1314, 15433040), (1395, 14536928), (1440, 14082649), (1460, 13889736), (1470, 13795248), (1488, 13628370), (1519, 13350240), (1524, 13306440), (1533, 13228320), (1568, 12933045), (1680, 12070842), (1736, 11681460), (1752, 11574780), (1764, 11496040), (1778, 11405520), (1860, 10902696), (1905, 10645152), (1953, 10383520), (1960, 10346436), (2016, 10059035), (2032, 9979830), (2044, 9921240), (2170, 9345168), (2190, 9259824), (2205, 9196832), (2232, 9085580), (2263, 8961120), (2286, 8870960), (2336, 8681085), (2352, 8622030), (2480, 8177022), (2520, 8047228), (2540, 7983864), (2555, 7936992), (2604, 7787640), (2628, 7716520), (2667, 7603680), (2790, 7268464), (2920, 6944868), (2940, 6897624), (2976, 6814185), (3038, 6675120), (3048, 6653220), (3066, 6614160), (3255, 6230112), (3285, 6173216), (3360, 6035421), (3472, 5840730), (3504, 5787390), (3528, 5748020), (3556, 5702760), (3577, 5669280), (3720, 5451348), (3810, 5322576), (3906, 5191760), (3920, 5173218), (3937, 5150880), (4064, 4989915), (4088, 4960620), (4340, 4672584), (4380, 4629912), (4410, 4598416), (4445, 4562208), (4464, 4542790), (4526, 4480560), (4557, 4450080), (4572, 4435480), (4599, 4409440), (4704, 4311015), (4960, 4088511), (5040, 4023614), (5080, 3991932), (5110, 3968496), (5208, 3893820), (5256, 3858260), (5334, 3801840), (5580, 3634232), (5715, 3548384), (5840, 3472434), (5880, 3448812), (6076, 3337560), (6096, 3326610), (6132, 3307080), (6223, 3258720), (6510, 3115056), (6570, 3086608), (6789, 2987040), (6944, 2920365), (7008, 2893695), (7056, 2874010), (7112, 2851380), (7154, 2834640), (7440, 2725674), (7595, 2670048), (7620, 2661288), (7665, 2645664), (7812, 2595880), (7840, 2586609), (7874, 2575440), (8001, 2534560), (8176, 2480310), (8680, 2336292), (8760, 2314956), (8820, 2299208), (8890, 2281104), (8928, 2271395), (9052, 2240280), (9114, 2225040), (9144, 2217740), (9198, 2204720), (9271, 2187360), (9765, 2076704), (10080, 2011807), (10160, 1995966), (10220, 1984248), (10416, 1946910), (10512, 1929130), (10668, 1900920), (10731, 1889760), (11160, 1817116), (11315, 1792224), (11430, 1774192), (11680, 1736217), (11760, 1724406), (11811, 1716960), (12152, 1668780), (12192, 1663305), (12264, 1653540), (12446, 1629360), (13020, 1557528), (13140, 1543304), (13335, 1520736), (13578, 1493520), (13671, 1483360), (14112, 1437005), (14224, 1425690), (14308, 1417320), (14880, 1362837), (15190, 1335024), (15240, 1330644), (15330, 1322832), (15624, 1297940), (15748, 1287720), (15841, 1280160), (16002, 1267280), (16352, 1240155), (17360, 1168146), (17520, 1157478), (17640, 1149604), (17780, 1140552), (17885, 1133856), (18104, 1120140), (18228, 1112520), (18288, 1108870), (18396, 1102360), (18542, 1093680), (18669, 1086240), (19530, 1038352), (19685, 1030176), (20320, 997983), (20367, 995680), (20440, 992124), (20832, 973455), (21024, 964565), (21336, 950460), (21462, 944880), (22320, 908558), (22630, 896112), (22785, 890016), (22860, 887096), (22995, 881888), (23520, 862203), (23622, 858480), (24304, 834390), (24528, 826770), (24892, 814680), (26040, 778764), (26280, 771652), (26670, 760368), (27156, 746760), (27342, 741680), (27559, 735840), (27813, 729120), (28448, 712845), (28616, 708660), (30380, 667512), (30480, 665322), (30660, 661416), (31115, 651744), (31248, 648970), (31496, 643860), (31682, 640080), (32004, 633640), (32193, 629920), (33945, 597408), (34720, 584073), (35040, 578739), (35280, 574802), (35433, 572320), (35560, 570276), (35770, 566928), (36208, 560070), (36456, 556260), (36576, 554435), (36792, 551180), (37084, 546840), (37338, 543120), (39060, 519176), (39370, 515088), (40005, 506912), (40734, 497840), (40880, 496062), (42672, 475230), (42924, 472440), (44640, 454279), (45260, 448056), (45570, 445008), (45720, 443548), (45990, 440944), (46355, 437472), (47244, 429240), (47523, 426720), (48608, 417195), (49056, 413385), (49784, 407340), (52080, 389382), (52560, 385826), (53340, 380184), (53655, 377952), (54312, 373380), (54684, 370840), (55118, 367920), (55626, 364560), (56007, 362080), (57232, 354330), (59055, 343392), (60760, 333756), (60960, 332661), (61320, 330708), (62230, 325872), (62496, 324485), (62992, 321930), (63364, 320040), (64008, 316820), (64386, 314960), (64897, 312480), (67890, 298704), (68355, 296672), (70560, 287401), (70866, 286160), (71120, 285138), (71540, 283464), (72416, 280035), (72912, 278130), (73584, 275590), (74168, 273420), (74676, 271560), (78120, 259588), (78740, 257544), (79205, 256032), (80010, 253456), (81468, 248920), (81760, 248031), (82677, 245280), (83439, 243040), (85344, 237615), (85848, 236220), (90520, 224028), (91140, 222504), (91440, 221774), (91980, 220472), (92710, 218736), (93345, 217248), (94488, 214620), (95046, 213360), (99568, 203670), (101835, 199136), (104160, 194691), (105120, 192913), (106680, 190092), (107310, 188976), (108624, 186690), (109368, 185420), (110236, 183960), (110887, 182880), (111252, 182280), (112014, 181040), (114464, 177165), (118110, 171696), (121520, 166878), (122640, 165354), (124460, 162936), (125984, 160965), (126728, 160020), (128016, 158410), (128772, 157480), (129794, 156240), (135780, 149352), (136710, 148336), (137795, 147168), (139065, 145824), (141732, 143080), (142240, 142569)]