20377728000

素因数分解:

$2^{10}\times 3^2\times 5^3\times 7^2\times {\mathrm{19}}^2$

素因数の和:93

約数の個数: 1188

約数和(自身を含む): 90154129572

約数和(自身を除く): 69776401572

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 25, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 50, 56, 57, 60, 63, 64, 70, 72, 75, 76, 80, 84, 90, 95, 96, 98, 100, 105, 112, 114, 120, 125, 126, 128, 133, 140, 144, 147, 150, 152, 160, 168, 171, 175, 180, 190, 192, 196, 200, 210, 224, 225, 228, 240, 245, 250, 252, 256, 266, 280, 285, 288, 294, 300, 304, 315, 320, 336, 342, 350, 360, 361, 375, 380, 384, 392, 399, 400, 420, 441, 448, 450, 456, 475, 480, 490, 500, 504, 512, 525, 532, 560, 570, 576, 588, 600, 608, 630, 640, 665, 672, 684, 700, 720, 722, 735, 750, 760, 768, 784, 798, 800, 840, 855, 875, 882, 896, 900, 912, 931, 950, 960, 980, 1000, 1008, 1024, 1050, 1064, 1083, 1120, 1125, 1140, 1152, 1176, 1197, 1200, 1216, 1225, 1260, 1280, 1330, 1344, 1368, 1400, 1425, 1440, 1444, 1470, 1500, 1520, 1536, 1568, 1575, 1596, 1600, 1680, 1710, 1750, 1764, 1792, 1800, 1805, 1824, 1862, 1900, 1920, 1960, 1995, 2000, 2016, 2100, 2128, 2166, 2205, 2240, 2250, 2280, 2304, 2352, 2375, 2394, 2400, 2432, 2450, 2520, 2527, 2560, 2625, 2660, 2688, 2736, 2793, 2800, 2850, 2880, 2888, 2940, 3000, 3040, 3072, 3136, 3150, 3192, 3200, 3249, 3325, 3360, 3420, 3500, 3528, 3584, 3600, 3610, 3648, 3675, 3724, 3800, 3840, 3920, 3990, 4000, 4032, 4200, 4256, 4275, 4332, 4410, 4480, 4500, 4560, 4608, 4655, 4704, 4750, 4788, 4800, 4864, 4900, 5040, 5054, 5120, 5250, 5320, 5376, 5415, 5472, 5586, 5600, 5700, 5760, 5776, 5880, 5985, 6000, 6080, 6125, 6272, 6300, 6384, 6400, 6498, 6650, 6720, 6840, 7000, 7056, 7125, 7168, 7200, 7220, 7296, 7350, 7448, 7581, 7600, 7680, 7840, 7875, 7980, 8000, 8064, 8379, 8400, 8512, 8550, 8664, 8820, 8960, 9000, 9025, 9120, 9216, 9310, 9408, 9500, 9576, 9600, 9728, 9800, 9975, 10080, 10108, 10500, 10640, 10752, 10830, 10944, 11025, 11172, 11200, 11400, 11520, 11552, 11760, 11970, 12000, 12160, 12250, 12544, 12600, 12635, 12768, 12800, 12996, 13300, 13440, 13680, 13965, 14000, 14112, 14250, 14400, 14440, 14592, 14700, 14896, 15162, 15200, 15360, 15680, 15750, 15960, 16000, 16128, 16245, 16625, 16758, 16800, 17024, 17100, 17328, 17640, 17689, 17920, 18000, 18050, 18240, 18375, 18620, 18816, 19000, 19152, 19200, 19456, 19600, 19950, 20160, 20216, 21000, 21280, 21375, 21504, 21660, 21888, 22050, 22344, 22400, 22743, 22800, 23040, 23104, 23275, 23520, 23940, 24000, 24320, 24500, 25088, 25200, 25270, 25536, 25600, 25992, 26600, 26880, 27075, 27360, 27930, 28000, 28224, 28500, 28800, 28880, 29184, 29400, 29792, 29925, 30324, 30400, 31360, 31500, 31920, 32000, 32256, 32490, 33250, 33516, 33600, 34048, 34200, 34656, 35280, 35378, 35840, 36000, 36100, 36480, 36750, 37240, 37632, 37905, 38000, 38304, 38400, 39200, 39900, 40320, 40432, 41895, 42000, 42560, 42750, 43320, 43776, 44100, 44688, 44800, 45125, 45486, 45600, 46080, 46208, 46550, 47040, 47880, 48000, 48640, 49000, 49875, 50176, 50400, 50540, 51072, 51984, 53067, 53200, 53760, 54150, 54720, 55125, 55860, 56000, 56448, 57000, 57600, 57760, 58368, 58800, 59584, 59850, 60648, 60800, 62720, 63000, 63175, 63840, 64000, 64512, 64980, 66500, 67032, 67200, 68096, 68400, 69312, 69825, 70560, 70756, 72000, 72200, 72960, 73500, 74480, 75264, 75810, 76000, 76608, 76800, 78400, 79800, 80640, 80864, 81225, 83790, 84000, 85120, 85500, 86640, 87552, 88200, 88445, 89376, 89600, 90250, 90972, 91200, 92416, 93100, 94080, 95760, 96000, 97280, 98000, 99750, 100800, 101080, 102144, 103968, 106134, 106400, 107520, 108300, 109440, 110250, 111720, 112000, 112896, 113715, 114000, 115200, 115520, 116375, 117600, 119168, 119700, 121296, 121600, 125440, 126000, 126350, 127680, 128000, 129960, 133000, 134064, 134400, 135375, 136192, 136800, 138624, 139650, 141120, 141512, 144000, 144400, 145920, 147000, 148960, 149625, 150528, 151620, 152000, 153216, 156800, 159201, 159600, 161280, 161728, 162450, 167580, 168000, 170240, 171000, 173280, 175104, 176400, 176890, 178752, 179200, 180500, 181944, 182400, 184832, 186200, 188160, 189525, 191520, 192000, 196000, 199500, 201600, 202160, 204288, 207936, 209475, 212268, 212800, 216600, 218880, 220500, 223440, 224000, 225792, 227430, 228000, 230400, 231040, 232750, 235200, 238336, 239400, 242592, 243200, 250880, 252000, 252700, 255360, 259920, 265335, 266000, 268128, 268800, 270750, 273600, 277248, 279300, 282240, 283024, 288000, 288800, 291840, 294000, 297920, 299250, 303240, 304000, 306432, 313600, 315875, 318402, 319200, 322560, 323456, 324900, 335160, 336000, 340480, 342000, 346560, 349125, 352800, 353780, 357504, 361000, 363888, 364800, 369664, 372400, 376320, 379050, 383040, 384000, 392000, 399000, 403200, 404320, 406125, 408576, 415872, 418950, 424536, 425600, 433200, 437760, 441000, 442225, 446880, 448000, 451584, 454860, 456000, 462080, 465500, 470400, 476672, 478800, 485184, 486400, 504000, 505400, 510720, 519840, 530670, 532000, 536256, 537600, 541500, 547200, 554496, 558600, 564480, 566048, 568575, 576000, 577600, 588000, 595840, 598500, 606480, 608000, 612864, 627200, 631750, 636804, 638400, 646912, 649800, 670320, 672000, 680960, 684000, 693120, 698250, 705600, 707560, 715008, 722000, 727776, 729600, 744800, 752640, 758100, 766080, 784000, 796005, 798000, 806400, 808640, 812250, 831744, 837900, 849072, 851200, 866400, 875520, 882000, 884450, 893760, 896000, 909720, 912000, 924160, 931000, 940800, 947625, 953344, 957600, 970368, 1008000, 1010800, 1021440, 1039680, 1047375, 1061340, 1064000, 1072512, 1083000, 1094400, 1108992, 1117200, 1128960, 1132096, 1137150, 1152000, 1155200, 1176000, 1191680, 1197000, 1212960, 1216000, 1225728, 1254400, 1263500, 1273608, 1276800, 1293824, 1299600, 1326675, 1340640, 1344000, 1368000, 1386240, 1396500, 1411200, 1415120, 1430016, 1444000, 1455552, 1459200, 1489600, 1516200, 1532160, 1568000, 1592010, 1596000, 1612800, 1617280, 1624500, 1663488, 1675800, 1698144, 1702400, 1732800, 1764000, 1768900, 1787520, 1819440, 1824000, 1848320, 1862000, 1881600, 1895250, 1915200, 1940736, 2016000, 2021600, 2042880, 2079360, 2094750, 2122680, 2128000, 2145024, 2166000, 2188800, 2211125, 2234400, 2257920, 2264192, 2274300, 2310400, 2352000, 2383360, 2394000, 2425920, 2432000, 2527000, 2547216, 2553600, 2587648, 2599200, 2653350, 2681280, 2688000, 2736000, 2772480, 2793000, 2822400, 2830240, 2842875, 2860032, 2888000, 2911104, 2979200, 3032400, 3064320, 3136000, 3184020, 3192000, 3234560, 3249000, 3326976, 3351600, 3396288, 3404800, 3465600, 3528000, 3537800, 3575040, 3638880, 3648000, 3724000, 3763200, 3790500, 3830400, 3881472, 3980025, 4032000, 4043200, 4158720, 4189500, 4245360, 4256000, 4290048, 4332000, 4377600, 4422250, 4468800, 4528384, 4548600, 4620800, 4704000, 4766720, 4788000, 4851840, 5054000, 5094432, 5107200, 5198400, 5306700, 5362560, 5472000, 5544960, 5586000, 5644800, 5660480, 5685750, 5776000, 5822208, 5958400, 6064800, 6128640, 6272000, 6368040, 6384000, 6469120, 6498000, 6633375, 6703200, 6792576, 6931200, 7056000, 7075600, 7150080, 7277760, 7296000, 7448000, 7581000, 7660800, 7762944, 7960050, 8064000, 8086400, 8317440, 8379000, 8490720, 8512000, 8580096, 8664000, 8844500, 8937600, 9056768, 9097200, 9241600, 9408000, 9576000, 9703680, 10108000, 10188864, 10214400, 10396800, 10613400, 10725120, 10944000, 11172000, 11289600, 11320960, 11371500, 11552000, 11644416, 11916800, 12129600, 12736080, 12768000, 12938240, 12996000, 13266750, 13406400, 13585152, 13862400, 14112000, 14151200, 14300160, 14555520, 14896000, 15162000, 15321600, 15920100, 16172800, 16634880, 16758000, 16981440, 17024000, 17328000, 17689000, 17875200, 18113536, 18194400, 18816000, 19152000, 19407360, 19900125, 20216000, 20377728, 20793600, 21226800, 21450240, 21888000, 22344000, 22641920, 22743000, 23104000, 23288832, 23833600, 24259200, 25472160, 25536000, 25992000, 26533500, 26812800, 27170304, 27724800, 28224000, 28302400, 29111040, 29792000, 30324000, 30643200, 31840200, 32345600, 33516000, 33962880, 34656000, 35378000, 35750400, 36388800, 38304000, 38814720, 39800250, 40432000, 40755456, 41587200, 42453600, 42900480, 44688000, 45283840, 45486000, 46208000, 48518400, 50944320, 51072000, 51984000, 53067000, 53625600, 54340608, 56448000, 56604800, 58222080, 59584000, 60648000, 63680400, 64691200, 67032000, 67925760, 69312000, 70756000, 71500800, 72777600, 76608000, 79600500, 80864000, 81510912, 83174400, 84907200, 89376000, 90567680, 90972000, 97036800, 101888640, 103968000, 106134000, 107251200, 113209600, 116444160, 119168000, 121296000, 127360800, 134064000, 135851520, 138624000, 141512000, 145555200, 153216000, 159201000, 161728000, 163021824, 169814400, 178752000, 181944000, 194073600, 203777280, 207936000, 212268000, 214502400, 226419200, 242592000, 254721600, 268128000, 271703040, 283024000, 291110400, 318402000, 323456000, 339628800, 357504000, 363888000, 407554560, 415872000, 424536000, 452838400, 485184000, 509443200, 536256000, 566048000, 582220800, 636804000, 679257600, 727776000, 815109120, 849072000, 970368000, 1018886400, 1072512000, 1132096000, 1273608000, 1358515200, 1455552000, 1698144000, 2037772800, 2264192000, 2547216000, 2911104000, 3396288000, 4075545600, 5094432000, 6792576000, 10188864000, 20377728000]

約数ペア:

[(1, 20377728000), (2, 10188864000), (3, 6792576000), (4, 5094432000), (5, 4075545600), (6, 3396288000), (7, 2911104000), (8, 2547216000), (9, 2264192000), (10, 2037772800), (12, 1698144000), (14, 1455552000), (15, 1358515200), (16, 1273608000), (18, 1132096000), (19, 1072512000), (20, 1018886400), (21, 970368000), (24, 849072000), (25, 815109120), (28, 727776000), (30, 679257600), (32, 636804000), (35, 582220800), (36, 566048000), (38, 536256000), (40, 509443200), (42, 485184000), (45, 452838400), (48, 424536000), (49, 415872000), (50, 407554560), (56, 363888000), (57, 357504000), (60, 339628800), (63, 323456000), (64, 318402000), (70, 291110400), (72, 283024000), (75, 271703040), (76, 268128000), (80, 254721600), (84, 242592000), (90, 226419200), (95, 214502400), (96, 212268000), (98, 207936000), (100, 203777280), (105, 194073600), (112, 181944000), (114, 178752000), (120, 169814400), (125, 163021824), (126, 161728000), (128, 159201000), (133, 153216000), (140, 145555200), (144, 141512000), (147, 138624000), (150, 135851520), (152, 134064000), (160, 127360800), (168, 121296000), (171, 119168000), (175, 116444160), (180, 113209600), (190, 107251200), (192, 106134000), (196, 103968000), (200, 101888640), (210, 97036800), (224, 90972000), (225, 90567680), (228, 89376000), (240, 84907200), (245, 83174400), (250, 81510912), (252, 80864000), (256, 79600500), (266, 76608000), (280, 72777600), (285, 71500800), (288, 70756000), (294, 69312000), (300, 67925760), (304, 67032000), (315, 64691200), (320, 63680400), (336, 60648000), (342, 59584000), (350, 58222080), (360, 56604800), (361, 56448000), (375, 54340608), (380, 53625600), (384, 53067000), (392, 51984000), (399, 51072000), (400, 50944320), (420, 48518400), (441, 46208000), (448, 45486000), (450, 45283840), (456, 44688000), (475, 42900480), (480, 42453600), (490, 41587200), (500, 40755456), (504, 40432000), (512, 39800250), (525, 38814720), (532, 38304000), (560, 36388800), (570, 35750400), (576, 35378000), (588, 34656000), (600, 33962880), (608, 33516000), (630, 32345600), (640, 31840200), (665, 30643200), (672, 30324000), (684, 29792000), (700, 29111040), (720, 28302400), (722, 28224000), (735, 27724800), (750, 27170304), (760, 26812800), (768, 26533500), (784, 25992000), (798, 25536000), (800, 25472160), (840, 24259200), (855, 23833600), (875, 23288832), (882, 23104000), (896, 22743000), (900, 22641920), (912, 22344000), (931, 21888000), (950, 21450240), (960, 21226800), (980, 20793600), (1000, 20377728), (1008, 20216000), (1024, 19900125), (1050, 19407360), (1064, 19152000), (1083, 18816000), (1120, 18194400), (1125, 18113536), (1140, 17875200), (1152, 17689000), (1176, 17328000), (1197, 17024000), (1200, 16981440), (1216, 16758000), (1225, 16634880), (1260, 16172800), (1280, 15920100), (1330, 15321600), (1344, 15162000), (1368, 14896000), (1400, 14555520), (1425, 14300160), (1440, 14151200), (1444, 14112000), (1470, 13862400), (1500, 13585152), (1520, 13406400), (1536, 13266750), (1568, 12996000), (1575, 12938240), (1596, 12768000), (1600, 12736080), (1680, 12129600), (1710, 11916800), (1750, 11644416), (1764, 11552000), (1792, 11371500), (1800, 11320960), (1805, 11289600), (1824, 11172000), (1862, 10944000), (1900, 10725120), (1920, 10613400), (1960, 10396800), (1995, 10214400), (2000, 10188864), (2016, 10108000), (2100, 9703680), (2128, 9576000), (2166, 9408000), (2205, 9241600), (2240, 9097200), (2250, 9056768), (2280, 8937600), (2304, 8844500), (2352, 8664000), (2375, 8580096), (2394, 8512000), (2400, 8490720), (2432, 8379000), (2450, 8317440), (2520, 8086400), (2527, 8064000), (2560, 7960050), (2625, 7762944), (2660, 7660800), (2688, 7581000), (2736, 7448000), (2793, 7296000), (2800, 7277760), (2850, 7150080), (2880, 7075600), (2888, 7056000), (2940, 6931200), (3000, 6792576), (3040, 6703200), (3072, 6633375), (3136, 6498000), (3150, 6469120), (3192, 6384000), (3200, 6368040), (3249, 6272000), (3325, 6128640), (3360, 6064800), (3420, 5958400), (3500, 5822208), (3528, 5776000), (3584, 5685750), (3600, 5660480), (3610, 5644800), (3648, 5586000), (3675, 5544960), (3724, 5472000), (3800, 5362560), (3840, 5306700), (3920, 5198400), (3990, 5107200), (4000, 5094432), (4032, 5054000), (4200, 4851840), (4256, 4788000), (4275, 4766720), (4332, 4704000), (4410, 4620800), (4480, 4548600), (4500, 4528384), (4560, 4468800), (4608, 4422250), (4655, 4377600), (4704, 4332000), (4750, 4290048), (4788, 4256000), (4800, 4245360), (4864, 4189500), (4900, 4158720), (5040, 4043200), (5054, 4032000), (5120, 3980025), (5250, 3881472), (5320, 3830400), (5376, 3790500), (5415, 3763200), (5472, 3724000), (5586, 3648000), (5600, 3638880), (5700, 3575040), (5760, 3537800), (5776, 3528000), (5880, 3465600), (5985, 3404800), (6000, 3396288), (6080, 3351600), (6125, 3326976), (6272, 3249000), (6300, 3234560), (6384, 3192000), (6400, 3184020), (6498, 3136000), (6650, 3064320), (6720, 3032400), (6840, 2979200), (7000, 2911104), (7056, 2888000), (7125, 2860032), (7168, 2842875), (7200, 2830240), (7220, 2822400), (7296, 2793000), (7350, 2772480), (7448, 2736000), (7581, 2688000), (7600, 2681280), (7680, 2653350), (7840, 2599200), (7875, 2587648), (7980, 2553600), (8000, 2547216), (8064, 2527000), (8379, 2432000), (8400, 2425920), (8512, 2394000), (8550, 2383360), (8664, 2352000), (8820, 2310400), (8960, 2274300), (9000, 2264192), (9025, 2257920), (9120, 2234400), (9216, 2211125), (9310, 2188800), (9408, 2166000), (9500, 2145024), (9576, 2128000), (9600, 2122680), (9728, 2094750), (9800, 2079360), (9975, 2042880), (10080, 2021600), (10108, 2016000), (10500, 1940736), (10640, 1915200), (10752, 1895250), (10830, 1881600), (10944, 1862000), (11025, 1848320), (11172, 1824000), (11200, 1819440), (11400, 1787520), (11520, 1768900), (11552, 1764000), (11760, 1732800), (11970, 1702400), (12000, 1698144), (12160, 1675800), (12250, 1663488), (12544, 1624500), (12600, 1617280), (12635, 1612800), (12768, 1596000), (12800, 1592010), (12996, 1568000), (13300, 1532160), (13440, 1516200), (13680, 1489600), (13965, 1459200), (14000, 1455552), (14112, 1444000), (14250, 1430016), (14400, 1415120), (14440, 1411200), (14592, 1396500), (14700, 1386240), (14896, 1368000), (15162, 1344000), (15200, 1340640), (15360, 1326675), (15680, 1299600), (15750, 1293824), (15960, 1276800), (16000, 1273608), (16128, 1263500), (16245, 1254400), (16625, 1225728), (16758, 1216000), (16800, 1212960), (17024, 1197000), (17100, 1191680), (17328, 1176000), (17640, 1155200), (17689, 1152000), (17920, 1137150), (18000, 1132096), (18050, 1128960), (18240, 1117200), (18375, 1108992), (18620, 1094400), (18816, 1083000), (19000, 1072512), (19152, 1064000), (19200, 1061340), (19456, 1047375), (19600, 1039680), (19950, 1021440), (20160, 1010800), (20216, 1008000), (21000, 970368), (21280, 957600), (21375, 953344), (21504, 947625), (21660, 940800), (21888, 931000), (22050, 924160), (22344, 912000), (22400, 909720), (22743, 896000), (22800, 893760), (23040, 884450), (23104, 882000), (23275, 875520), (23520, 866400), (23940, 851200), (24000, 849072), (24320, 837900), (24500, 831744), (25088, 812250), (25200, 808640), (25270, 806400), (25536, 798000), (25600, 796005), (25992, 784000), (26600, 766080), (26880, 758100), (27075, 752640), (27360, 744800), (27930, 729600), (28000, 727776), (28224, 722000), (28500, 715008), (28800, 707560), (28880, 705600), (29184, 698250), (29400, 693120), (29792, 684000), (29925, 680960), (30324, 672000), (30400, 670320), (31360, 649800), (31500, 646912), (31920, 638400), (32000, 636804), (32256, 631750), (32490, 627200), (33250, 612864), (33516, 608000), (33600, 606480), (34048, 598500), (34200, 595840), (34656, 588000), (35280, 577600), (35378, 576000), (35840, 568575), (36000, 566048), (36100, 564480), (36480, 558600), (36750, 554496), (37240, 547200), (37632, 541500), (37905, 537600), (38000, 536256), (38304, 532000), (38400, 530670), (39200, 519840), (39900, 510720), (40320, 505400), (40432, 504000), (41895, 486400), (42000, 485184), (42560, 478800), (42750, 476672), (43320, 470400), (43776, 465500), (44100, 462080), (44688, 456000), (44800, 454860), (45125, 451584), (45486, 448000), (45600, 446880), (46080, 442225), (46208, 441000), (46550, 437760), (47040, 433200), (47880, 425600), (48000, 424536), (48640, 418950), (49000, 415872), (49875, 408576), (50176, 406125), (50400, 404320), (50540, 403200), (51072, 399000), (51984, 392000), (53067, 384000), (53200, 383040), (53760, 379050), (54150, 376320), (54720, 372400), (55125, 369664), (55860, 364800), (56000, 363888), (56448, 361000), (57000, 357504), (57600, 353780), (57760, 352800), (58368, 349125), (58800, 346560), (59584, 342000), (59850, 340480), (60648, 336000), (60800, 335160), (62720, 324900), (63000, 323456), (63175, 322560), (63840, 319200), (64000, 318402), (64512, 315875), (64980, 313600), (66500, 306432), (67032, 304000), (67200, 303240), (68096, 299250), (68400, 297920), (69312, 294000), (69825, 291840), (70560, 288800), (70756, 288000), (72000, 283024), (72200, 282240), (72960, 279300), (73500, 277248), (74480, 273600), (75264, 270750), (75810, 268800), (76000, 268128), (76608, 266000), (76800, 265335), (78400, 259920), (79800, 255360), (80640, 252700), (80864, 252000), (81225, 250880), (83790, 243200), (84000, 242592), (85120, 239400), (85500, 238336), (86640, 235200), (87552, 232750), (88200, 231040), (88445, 230400), (89376, 228000), (89600, 227430), (90250, 225792), (90972, 224000), (91200, 223440), (92416, 220500), (93100, 218880), (94080, 216600), (95760, 212800), (96000, 212268), (97280, 209475), (98000, 207936), (99750, 204288), (100800, 202160), (101080, 201600), (102144, 199500), (103968, 196000), (106134, 192000), (106400, 191520), (107520, 189525), (108300, 188160), (109440, 186200), (110250, 184832), (111720, 182400), (112000, 181944), (112896, 180500), (113715, 179200), (114000, 178752), (115200, 176890), (115520, 176400), (116375, 175104), (117600, 173280), (119168, 171000), (119700, 170240), (121296, 168000), (121600, 167580), (125440, 162450), (126000, 161728), (126350, 161280), (127680, 159600), (128000, 159201), (129960, 156800), (133000, 153216), (134064, 152000), (134400, 151620), (135375, 150528), (136192, 149625), (136800, 148960), (138624, 147000), (139650, 145920), (141120, 144400), (141512, 144000)]