19401258240

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 1152

約数和(自身を含む): 87908352000

約数和(自身を除く): 68507093760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 62, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 93, 96, 104, 105, 108, 112, 117, 120, 124, 126, 128, 130, 135, 140, 144, 155, 156, 160, 168, 180, 182, 186, 189, 192, 195, 199, 208, 210, 216, 217, 224, 234, 240, 248, 252, 256, 260, 270, 273, 279, 280, 288, 310, 312, 315, 320, 336, 351, 360, 364, 372, 378, 384, 390, 398, 403, 416, 420, 432, 434, 448, 455, 465, 468, 480, 496, 504, 520, 540, 546, 558, 560, 576, 585, 597, 620, 624, 630, 640, 651, 672, 702, 720, 728, 744, 756, 768, 780, 796, 806, 819, 832, 837, 840, 864, 868, 896, 910, 930, 936, 945, 960, 992, 995, 1008, 1040, 1080, 1085, 1092, 1116, 1120, 1152, 1170, 1194, 1209, 1240, 1248, 1260, 1280, 1302, 1344, 1365, 1393, 1395, 1404, 1440, 1456, 1488, 1512, 1560, 1592, 1612, 1638, 1664, 1674, 1680, 1728, 1736, 1755, 1791, 1792, 1820, 1860, 1872, 1890, 1920, 1953, 1984, 1990, 2015, 2016, 2080, 2160, 2170, 2184, 2232, 2240, 2304, 2340, 2388, 2418, 2457, 2480, 2496, 2520, 2587, 2604, 2688, 2730, 2786, 2790, 2808, 2821, 2880, 2912, 2976, 2985, 3024, 3120, 3184, 3224, 3255, 3276, 3328, 3348, 3360, 3456, 3472, 3510, 3582, 3627, 3640, 3720, 3744, 3780, 3840, 3906, 3968, 3980, 4030, 4032, 4095, 4160, 4179, 4185, 4320, 4340, 4368, 4464, 4480, 4680, 4776, 4836, 4914, 4960, 4992, 5040, 5174, 5208, 5373, 5376, 5460, 5572, 5580, 5616, 5642, 5760, 5824, 5859, 5952, 5970, 6045, 6048, 6169, 6240, 6368, 6448, 6510, 6552, 6696, 6720, 6912, 6944, 6965, 7020, 7164, 7254, 7280, 7440, 7488, 7560, 7761, 7812, 7936, 7960, 8060, 8064, 8190, 8320, 8358, 8370, 8463, 8640, 8680, 8736, 8928, 8955, 8960, 9360, 9552, 9672, 9765, 9828, 9920, 9984, 10080, 10348, 10416, 10746, 10881, 10920, 11144, 11160, 11232, 11284, 11520, 11648, 11718, 11904, 11940, 12090, 12096, 12285, 12338, 12480, 12537, 12736, 12896, 12935, 13020, 13104, 13392, 13440, 13888, 13930, 14040, 14105, 14328, 14508, 14560, 14880, 14976, 15120, 15522, 15624, 15920, 16120, 16128, 16380, 16640, 16716, 16740, 16926, 17280, 17360, 17472, 17856, 17910, 18109, 18135, 18507, 18720, 19104, 19344, 19530, 19656, 19840, 20160, 20696, 20832, 20895, 21492, 21762, 21840, 22288, 22320, 22464, 22568, 23283, 23296, 23436, 23808, 23880, 24180, 24192, 24570, 24676, 24960, 25074, 25389, 25472, 25792, 25870, 26040, 26208, 26784, 26865, 26880, 27776, 27860, 28080, 28210, 28656, 29016, 29120, 29295, 29760, 29952, 30240, 30845, 31044, 31248, 31840, 32240, 32760, 33432, 33480, 33852, 34560, 34720, 34944, 35712, 35820, 36218, 36270, 37014, 37440, 37611, 38208, 38688, 38805, 39060, 39312, 39680, 40320, 41392, 41664, 41790, 42315, 42984, 43183, 43524, 43680, 44576, 44640, 44928, 45136, 46566, 46872, 47760, 48360, 48384, 49140, 49352, 49920, 50148, 50778, 50944, 51584, 51740, 52080, 52416, 53568, 53730, 54327, 54405, 55521, 55552, 55720, 56160, 56420, 57312, 58032, 58240, 58590, 59520, 60480, 61690, 62088, 62496, 62685, 63680, 64480, 65520, 66864, 66960, 67704, 69440, 69849, 69888, 71424, 71640, 72436, 72540, 74028, 74880, 75222, 76167, 76416, 77376, 77610, 78120, 78624, 80197, 80640, 82784, 83328, 83580, 84630, 85968, 86366, 87048, 87360, 89152, 89280, 89856, 90272, 90545, 92535, 93132, 93744, 95520, 96720, 98280, 98704, 100296, 101556, 103168, 103480, 104160, 104832, 107136, 107460, 108654, 108810, 111042, 111440, 112320, 112840, 114624, 116064, 116415, 116480, 117180, 119040, 120960, 123380, 124176, 124992, 125370, 126945, 127360, 128960, 129549, 131040, 133728, 133920, 135408, 138880, 139698, 143280, 144872, 145080, 148056, 149760, 150444, 152334, 152832, 154752, 155220, 156240, 157248, 160394, 162981, 165568, 166563, 166656, 167160, 169260, 171936, 172732, 174096, 174720, 178304, 178560, 180544, 181090, 185070, 186264, 187488, 188055, 191040, 193440, 196560, 197408, 200592, 203112, 206960, 208320, 209664, 214272, 214920, 215915, 217308, 217620, 222084, 222880, 224640, 225680, 229248, 232128, 232830, 234360, 240591, 241920, 246760, 248352, 249984, 250740, 253890, 254720, 257920, 259098, 262080, 267456, 267840, 270816, 271635, 277605, 277760, 279396, 286560, 289744, 290160, 296112, 300888, 304668, 309504, 310440, 312480, 314496, 320788, 325962, 331136, 333126, 334320, 338520, 343872, 345464, 348192, 349245, 349440, 356608, 357120, 361088, 362180, 370140, 372528, 374976, 376110, 380835, 382080, 386880, 388647, 393120, 394816, 400985, 401184, 406224, 413920, 416640, 429840, 431830, 434616, 435240, 444168, 445760, 449280, 451360, 458496, 464256, 465660, 468720, 481182, 488943, 493520, 496704, 499968, 501480, 507780, 515840, 518196, 524160, 534912, 535680, 541632, 543270, 555210, 558792, 561379, 573120, 579488, 580320, 592224, 601776, 609336, 620880, 624960, 628992, 641576, 647745, 651924, 662272, 666252, 668640, 677040, 687744, 690928, 696384, 698490, 721773, 722176, 724360, 740280, 745056, 749952, 752220, 761670, 764160, 773760, 777294, 786240, 789632, 801970, 802368, 812448, 814905, 827840, 832815, 833280, 859680, 863660, 869232, 870480, 888336, 891520, 902720, 928512, 931320, 937440, 962364, 977886, 987040, 993408, 1002960, 1015560, 1036392, 1048320, 1069824, 1071360, 1083264, 1086540, 1110420, 1117584, 1122758, 1146240, 1158976, 1160640, 1165941, 1184448, 1202955, 1203552, 1218672, 1241760, 1249920, 1283152, 1295490, 1303848, 1332504, 1337280, 1354080, 1375488, 1381856, 1392768, 1396980, 1443546, 1448720, 1480560, 1490112, 1499904, 1504440, 1523340, 1547520, 1554588, 1572480, 1579264, 1603940, 1604736, 1624896, 1629810, 1655680, 1665630, 1684137, 1719360, 1727320, 1738464, 1740960, 1776672, 1783040, 1805440, 1862640, 1874880, 1924728, 1943235, 1955772, 1974080, 1986816, 2005920, 2031120, 2072784, 2165319, 2166528, 2173080, 2220840, 2235168, 2245516, 2292480, 2317952, 2321280, 2331882, 2368896, 2405910, 2407104, 2437344, 2444715, 2483520, 2499840, 2566304, 2590980, 2607696, 2665008, 2674560, 2708160, 2763712, 2785536, 2793960, 2806895, 2887092, 2897440, 2961120, 2980224, 3008880, 3046680, 3109176, 3144960, 3207880, 3209472, 3249792, 3259620, 3311360, 3331260, 3368274, 3438720, 3454640, 3476928, 3481920, 3553344, 3608865, 3610880, 3725280, 3749760, 3849456, 3886470, 3911544, 3948160, 4011840, 4062240, 4145568, 4330638, 4346160, 4441680, 4470336, 4491032, 4635904, 4642560, 4663764, 4737792, 4811820, 4814208, 4874688, 4889430, 4967040, 5052411, 5132608, 5181960, 5215392, 5330016, 5349120, 5416320, 5527424, 5587920, 5613790, 5774184, 5794880, 5829705, 5922240, 5960448, 6017760, 6093360, 6218352, 6415760, 6499584, 6519240, 6662520, 6736548, 6877440, 6909280, 6953856, 6963840, 7106688, 7217730, 7450560, 7499520, 7698912, 7772940, 7823088, 7896320, 8023680, 8124480, 8291136, 8420685, 8661276, 8692320, 8883360, 8940672, 8982064, 9327528, 9623640, 9628416, 9749376, 9778860, 9934080, 10104822, 10265216, 10363920, 10430784, 10660032, 10826595, 10832640, 11054848, 11175840, 11227580, 11548368, 11589760, 11659410, 11844480, 12035520, 12186720, 12436704, 12831520, 13038480, 13325040, 13473096, 13818560, 13907712, 13927680, 14213376, 14435460, 14901120, 15157233, 15397824, 15545880, 15646176, 16047360, 16248960, 16582272, 16841370, 17322552, 17384640, 17766720, 17881344, 17964128, 18655056, 19247280, 19498752, 19557720, 20209644, 20530432, 20727840, 20861568, 21320064, 21653190, 22351680, 22455160, 23096736, 23179520, 23318820, 23688960, 24071040, 24373440, 24873408, 25262055, 25663040, 26076960, 26650080, 26946192, 27637120, 28870920, 29802240, 30314466, 30795648, 31091760, 31292352, 32497920, 33164544, 33682740, 34645104, 34769280, 35533440, 35928256, 37310112, 38494560, 39115440, 40419288, 41455680, 41723136, 42640128, 43306380, 44703360, 44910320, 46193472, 46637640, 48142080, 48746880, 49746816, 50524110, 51326080, 52153920, 53300160, 53892384, 55274240, 57741840, 60628932, 61591296, 62183520, 62584704, 67365480, 69290208, 69538560, 71066880, 71856512, 74620224, 75786165, 76989120, 78230880, 80838576, 82911360, 86612760, 89406720, 89820640, 92386944, 93275280, 97493760, 99493632, 101048220, 102652160, 104307840, 106600320, 107784768, 115483680, 121257864, 124367040, 125169408, 134730960, 138580416, 143713024, 149240448, 151572330, 153978240, 156461760, 161677152, 165822720, 173225520, 179641280, 184773888, 186550560, 202096440, 208615680, 213200640, 215569536, 230967360, 242515728, 248734080, 269461920, 277160832, 298480896, 303144660, 307956480, 312923520, 323354304, 346451040, 359282560, 373101120, 404192880, 431139072, 461934720, 485031456, 497468160, 538923840, 554321664, 606289320, 625847040, 646708608, 692902080, 718565120, 746202240, 808385760, 923869440, 970062912, 1077847680, 1212578640, 1293417216, 1385804160, 1492404480, 1616771520, 1940125824, 2155695360, 2425157280, 2771608320, 3233543040, 3880251648, 4850314560, 6467086080, 9700629120, 19401258240]

約数ペア:

[(1, 19401258240), (2, 9700629120), (3, 6467086080), (4, 4850314560), (5, 3880251648), (6, 3233543040), (7, 2771608320), (8, 2425157280), (9, 2155695360), (10, 1940125824), (12, 1616771520), (13, 1492404480), (14, 1385804160), (15, 1293417216), (16, 1212578640), (18, 1077847680), (20, 970062912), (21, 923869440), (24, 808385760), (26, 746202240), (27, 718565120), (28, 692902080), (30, 646708608), (31, 625847040), (32, 606289320), (35, 554321664), (36, 538923840), (39, 497468160), (40, 485031456), (42, 461934720), (45, 431139072), (48, 404192880), (52, 373101120), (54, 359282560), (56, 346451040), (60, 323354304), (62, 312923520), (63, 307956480), (64, 303144660), (65, 298480896), (70, 277160832), (72, 269461920), (78, 248734080), (80, 242515728), (84, 230967360), (90, 215569536), (91, 213200640), (93, 208615680), (96, 202096440), (104, 186550560), (105, 184773888), (108, 179641280), (112, 173225520), (117, 165822720), (120, 161677152), (124, 156461760), (126, 153978240), (128, 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35928256), (546, 35533440), (558, 34769280), (560, 34645104), (576, 33682740), (585, 33164544), (597, 32497920), (620, 31292352), (624, 31091760), (630, 30795648), (640, 30314466), (651, 29802240), (672, 28870920), (702, 27637120), (720, 26946192), (728, 26650080), (744, 26076960), (756, 25663040), (768, 25262055), (780, 24873408), (796, 24373440), (806, 24071040), (819, 23688960), (832, 23318820), (837, 23179520), (840, 23096736), (864, 22455160), (868, 22351680), (896, 21653190), (910, 21320064), (930, 20861568), (936, 20727840), (945, 20530432), (960, 20209644), (992, 19557720), (995, 19498752), (1008, 19247280), (1040, 18655056), (1080, 17964128), (1085, 17881344), (1092, 17766720), (1116, 17384640), (1120, 17322552), (1152, 16841370), (1170, 16582272), (1194, 16248960), (1209, 16047360), (1240, 15646176), (1248, 15545880), (1260, 15397824), (1280, 15157233), (1302, 14901120), (1344, 14435460), (1365, 14213376), (1393, 13927680), (1395, 13907712), (1404, 13818560), (1440, 13473096), (1456, 13325040), (1488, 13038480), (1512, 12831520), (1560, 12436704), (1592, 12186720), (1612, 12035520), (1638, 11844480), (1664, 11659410), (1674, 11589760), (1680, 11548368), (1728, 11227580), (1736, 11175840), (1755, 11054848), (1791, 10832640), (1792, 10826595), (1820, 10660032), (1860, 10430784), (1872, 10363920), (1890, 10265216), (1920, 10104822), (1953, 9934080), (1984, 9778860), (1990, 9749376), (2015, 9628416), (2016, 9623640), (2080, 9327528), (2160, 8982064), (2170, 8940672), (2184, 8883360), (2232, 8692320), (2240, 8661276), (2304, 8420685), (2340, 8291136), (2388, 8124480), (2418, 8023680), (2457, 7896320), (2480, 7823088), (2496, 7772940), (2520, 7698912), (2587, 7499520), (2604, 7450560), (2688, 7217730), (2730, 7106688), (2786, 6963840), (2790, 6953856), (2808, 6909280), (2821, 6877440), (2880, 6736548), (2912, 6662520), (2976, 6519240), (2985, 6499584), (3024, 6415760), (3120, 6218352), (3184, 6093360), (3224, 6017760), (3255, 5960448), (3276, 5922240), (3328, 5829705), (3348, 5794880), (3360, 5774184), (3456, 5613790), (3472, 5587920), (3510, 5527424), (3582, 5416320), (3627, 5349120), (3640, 5330016), (3720, 5215392), (3744, 5181960), (3780, 5132608), (3840, 5052411), (3906, 4967040), (3968, 4889430), (3980, 4874688), (4030, 4814208), (4032, 4811820), (4095, 4737792), (4160, 4663764), (4179, 4642560), (4185, 4635904), (4320, 4491032), (4340, 4470336), (4368, 4441680), (4464, 4346160), (4480, 4330638), (4680, 4145568), (4776, 4062240), (4836, 4011840), (4914, 3948160), (4960, 3911544), (4992, 3886470), (5040, 3849456), (5174, 3749760), (5208, 3725280), (5373, 3610880), (5376, 3608865), (5460, 3553344), (5572, 3481920), (5580, 3476928), (5616, 3454640), (5642, 3438720), (5760, 3368274), (5824, 3331260), (5859, 3311360), (5952, 3259620), (5970, 3249792), (6045, 3209472), (6048, 3207880), (6169, 3144960), (6240, 3109176), (6368, 3046680), (6448, 3008880), (6510, 2980224), (6552, 2961120), (6696, 2897440), (6720, 2887092), (6912, 2806895), (6944, 2793960), (6965, 2785536), (7020, 2763712), (7164, 2708160), (7254, 2674560), (7280, 2665008), (7440, 2607696), (7488, 2590980), (7560, 2566304), (7761, 2499840), (7812, 2483520), (7936, 2444715), (7960, 2437344), (8060, 2407104), (8064, 2405910), (8190, 2368896), (8320, 2331882), (8358, 2321280), (8370, 2317952), (8463, 2292480), (8640, 2245516), (8680, 2235168), (8736, 2220840), (8928, 2173080), (8955, 2166528), (8960, 2165319), (9360, 2072784), (9552, 2031120), (9672, 2005920), (9765, 1986816), (9828, 1974080), (9920, 1955772), (9984, 1943235), (10080, 1924728), (10348, 1874880), (10416, 1862640), (10746, 1805440), (10881, 1783040), (10920, 1776672), (11144, 1740960), (11160, 1738464), (11232, 1727320), (11284, 1719360), (11520, 1684137), (11648, 1665630), (11718, 1655680), (11904, 1629810), (11940, 1624896), (12090, 1604736), (12096, 1603940), (12285, 1579264), (12338, 1572480), (12480, 1554588), (12537, 1547520), (12736, 1523340), (12896, 1504440), (12935, 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