641380561920

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:743

約数の個数: 1056

約数和(自身を含む): 2691074630400

約数和(自身を除く): 2049694068480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 229, 240, 252, 256, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 384, 399, 420, 448, 456, 457, 458, 480, 504, 512, 532, 560, 570, 576, 608, 630, 640, 665, 672, 684, 687, 720, 760, 768, 798, 840, 855, 896, 912, 914, 916, 960, 1008, 1024, 1064, 1120, 1140, 1145, 1152, 1197, 1216, 1260, 1280, 1330, 1344, 1368, 1371, 1374, 1440, 1520, 1536, 1596, 1603, 1680, 1710, 1792, 1824, 1828, 1832, 1920, 1995, 2016, 2061, 2128, 2240, 2280, 2285, 2290, 2304, 2394, 2432, 2520, 2560, 2660, 2688, 2736, 2742, 2748, 2880, 3040, 3072, 3192, 3199, 3206, 3360, 3420, 3435, 3584, 3648, 3656, 3664, 3840, 3990, 4032, 4113, 4122, 4256, 4351, 4480, 4560, 4570, 4580, 4608, 4788, 4809, 4864, 5040, 5120, 5320, 5376, 5472, 5484, 5496, 5760, 5985, 6080, 6384, 6398, 6412, 6720, 6840, 6855, 6870, 7168, 7296, 7312, 7328, 7680, 7980, 8015, 8064, 8226, 8244, 8512, 8683, 8702, 8960, 9120, 9140, 9160, 9216, 9576, 9597, 9618, 9728, 10080, 10305, 10640, 10752, 10944, 10968, 10992, 11520, 11970, 12160, 12768, 12796, 12824, 13053, 13440, 13680, 13710, 13740, 14427, 14592, 14624, 14656, 15360, 15960, 15995, 16030, 16128, 16452, 16488, 17024, 17366, 17404, 17920, 18240, 18280, 18320, 19152, 19194, 19236, 19456, 20160, 20565, 20610, 21280, 21504, 21755, 21888, 21936, 21984, 23040, 23940, 24045, 24320, 25536, 25592, 25648, 26049, 26106, 26880, 27360, 27420, 27480, 28791, 28854, 29184, 29248, 29312, 30457, 31920, 31990, 32060, 32256, 32904, 32976, 34048, 34732, 34808, 35840, 36480, 36560, 36640, 38304, 38388, 38472, 39159, 40320, 41130, 41220, 42560, 43415, 43510, 43776, 43872, 43968, 46080, 47880, 47985, 48090, 48640, 51072, 51184, 51296, 52098, 52212, 53760, 54720, 54840, 54960, 57582, 57708, 58368, 58496, 58624, 60781, 60914, 63840, 63980, 64120, 64512, 65265, 65808, 65952, 68096, 69464, 69616, 72135, 72960, 73120, 73280, 76608, 76776, 76944, 78147, 78318, 80640, 82260, 82440, 85120, 86830, 87020, 87552, 87744, 87936, 91371, 95760, 95970, 96180, 97280, 102144, 102368, 102592, 104196, 104424, 104653, 107520, 109440, 109680, 109920, 115164, 115416, 116992, 117248, 121562, 121828, 127680, 127960, 128240, 130245, 130530, 131616, 131904, 136192, 138928, 139232, 143955, 144270, 145920, 146240, 146560, 152285, 153216, 153552, 153888, 156294, 156636, 161280, 164520, 164880, 170240, 173660, 174040, 175104, 175488, 175872, 182343, 182742, 191520, 191940, 192360, 195795, 204288, 204736, 205184, 208392, 208848, 209306, 218880, 219360, 219840, 230328, 230832, 233984, 234496, 243124, 243656, 255360, 255920, 256480, 260490, 261060, 263232, 263808, 274113, 277856, 278464, 287910, 288540, 291840, 292480, 293120, 303905, 304570, 306432, 307104, 307776, 312588, 313272, 313959, 322560, 329040, 329760, 340480, 347320, 348080, 350976, 351744, 364686, 365484, 383040, 383880, 384720, 390735, 391590, 408576, 409472, 410368, 416784, 417696, 418612, 437760, 438720, 439680, 456855, 460656, 461664, 467968, 486248, 487312, 510720, 511840, 512960, 520980, 522120, 523265, 526464, 527616, 547029, 548226, 555712, 556928, 575820, 577080, 584960, 586240, 607810, 609140, 612864, 614208, 615552, 625176, 626544, 627918, 658080, 659520, 680960, 694640, 696160, 701952, 703488, 729372, 730968, 732571, 766080, 767760, 769440, 781470, 783180, 818944, 820736, 833568, 835392, 837224, 875520, 877440, 879360, 911715, 913710, 921312, 923328, 941877, 972496, 974624, 1021440, 1023680, 1025920, 1041960, 1044240, 1046530, 1052928, 1055232, 1094058, 1096452, 1111424, 1113856, 1151640, 1154160, 1169920, 1172480, 1215620, 1218280, 1225728, 1228416, 1231104, 1250352, 1253088, 1255836, 1316160, 1319040, 1370565, 1389280, 1392320, 1403904, 1458744, 1461936, 1465142, 1532160, 1535520, 1538880, 1562940, 1566360, 1569795, 1637888, 1641472, 1667136, 1670784, 1674448, 1754880, 1758720, 1823430, 1827420, 1842624, 1846656, 1883754, 1944992, 1949248, 1988407, 2042880, 2047360, 2051840, 2083920, 2088480, 2093060, 2105856, 2110464, 2188116, 2192904, 2197713, 2222848, 2227712, 2303280, 2308320, 2339840, 2431240, 2436560, 2456832, 2462208, 2500704, 2506176, 2511672, 2632320, 2638080, 2735145, 2741130, 2778560, 2784640, 2917488, 2923872, 2930284, 3064320, 3071040, 3077760, 3125880, 3132720, 3139590, 3275776, 3334272, 3341568, 3348896, 3509760, 3517440, 3646860, 3654840, 3662855, 3685248, 3693312, 3767508, 3889984, 3898496, 3976814, 4094720, 4103680, 4167840, 4176960, 4186120, 4211712, 4376232, 4385808, 4395426, 4445696, 4455424, 4606560, 4616640, 4709385, 4862480, 4873120, 4913664, 4924416, 5001408, 5012352, 5023344, 5264640, 5276160, 5470290, 5482260, 5557120, 5569280, 5834976, 5847744, 5860568, 5965221, 6128640, 6142080, 6155520, 6251760, 6265440, 6279180, 6593139, 6668544, 6683136, 6697792, 7019520, 7293720, 7309680, 7325710, 7370496, 7386624, 7535016, 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約数ペア:

[(1, 641380561920), (2, 320690280960), (3, 213793520640), (4, 160345140480), (5, 128276112384), (6, 106896760320), (7, 91625794560), (8, 80172570240), (9, 71264506880), (10, 64138056192), (12, 53448380160), (14, 45812897280), (15, 42758704128), (16, 40086285120), (18, 35632253440), (19, 33756871680), (20, 32069028096), (21, 30541931520), (24, 26724190080), (28, 22906448640), (30, 21379352064), (32, 20043142560), (35, 18325158912), (36, 17816126720), (38, 16878435840), (40, 16034514048), (42, 15270965760), (45, 14252901376), (48, 13362095040), (56, 11453224320), (57, 11252290560), (60, 10689676032), (63, 10180643840), (64, 10021571280), (70, 9162579456), (72, 8908063360), (76, 8439217920), (80, 8017257024), (84, 7635482880), (90, 7126450688), (95, 6751374336), (96, 6681047520), (105, 6108386304), (112, 5726612160), (114, 5626145280), (120, 5344838016), (126, 5090321920), (128, 5010785640), (133, 4822410240), (140, 4581289728), (144, 4454031680), (152, 4219608960), (160, 4008628512), (168, 3817741440), (171, 3750763520), (180, 3563225344), (190, 3375687168), (192, 3340523760), (210, 3054193152), (224, 2863306080), (228, 2813072640), (229, 2800788480), (240, 2672419008), (252, 2545160960), (256, 2505392820), (266, 2411205120), (280, 2290644864), (285, 2250458112), (288, 2227015840), (304, 2109804480), (315, 2036128768), (320, 2004314256), (336, 1908870720), (342, 1875381760), (360, 1781612672), (380, 1687843584), (384, 1670261880), (399, 1607470080), (420, 1527096576), (448, 1431653040), (456, 1406536320), (457, 1403458560), (458, 1400394240), (480, 1336209504), (504, 1272580480), (512, 1252696410), (532, 1205602560), (560, 1145322432), (570, 1125229056), (576, 1113507920), (608, 1054902240), (630, 1018064384), (640, 1002157128), (665, 964482048), (672, 954435360), (684, 937690880), (687, 933596160), (720, 890806336), (760, 843921792), (768, 835130940), (798, 803735040), (840, 763548288), (855, 750152704), (896, 715826520), (912, 703268160), (914, 701729280), (916, 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(3206, 200056320), (3360, 190887072), (3420, 187538176), (3435, 186719232), (3584, 178956630), (3648, 175817040), (3656, 175432320), (3664, 175049280), (3840, 167026188), (3990, 160747008), (4032, 159072560), (4113, 155939840), (4122, 155599360), (4256, 150700320), (4351, 147409920), (4480, 143165304), (4560, 140653632), (4570, 140345856), (4580, 140039424), (4608, 139188490), (4788, 133955840), (4809, 133370880), (4864, 131862780), (5040, 127258048), (5120, 125269641), (5320, 120560256), (5376, 119304420), (5472, 117211360), (5484, 116954880), (5496, 116699520), (5760, 111350792), (5985, 107164672), (6080, 105490224), (6384, 100466880), (6398, 100247040), (6412, 100028160), (6720, 95443536), (6840, 93769088), (6855, 93563904), (6870, 93359616), (7168, 89478315), (7296, 87908520), (7312, 87716160), (7328, 87524640), (7680, 83513094), (7980, 80373504), (8015, 80022528), (8064, 79536280), (8226, 77969920), (8244, 77799680), (8512, 75350160), (8683, 73866240), (8702, 73704960), (8960, 71582652), (9120, 70326816), (9140, 70172928), (9160, 70019712), (9216, 69594245), (9576, 66977920), (9597, 66831360), (9618, 66685440), (9728, 65931390), (10080, 63629024), (10305, 62239744), (10640, 60280128), (10752, 59652210), (10944, 58605680), (10968, 58477440), (10992, 58349760), (11520, 55675396), (11970, 53582336), (12160, 52745112), (12768, 50233440), (12796, 50123520), (12824, 50014080), (13053, 49136640), (13440, 47721768), (13680, 46884544), (13710, 46781952), (13740, 46679808), (14427, 44456960), (14592, 43954260), (14624, 43858080), (14656, 43762320), (15360, 41756547), (15960, 40186752), (15995, 40098816), (16030, 40011264), (16128, 39768140), (16452, 38984960), (16488, 38899840), (17024, 37675080), (17366, 36933120), (17404, 36852480), (17920, 35791326), (18240, 35163408), (18280, 35086464), (18320, 35009856), (19152, 33488960), (19194, 33415680), (19236, 33342720), (19456, 32965695), (20160, 31814512), (20565, 31187968), (20610, 31119872), (21280, 30140064), (21504, 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