21887349120

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:528

約数の個数: 1024

約数和(自身を含む): 98703360000

約数和(自身を除く): 76816010880

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, 208, 210, 216, 217, 224, 234, 240, 248, 252, 260, 270, 273, 279, 280, 288, 310, 312, 315, 320, 336, 351, 360, 364, 372, 378, 384, 390, 403, 416, 420, 432, 434, 448, 449, 455, 465, 468, 480, 496, 504, 520, 540, 546, 558, 560, 576, 585, 620, 624, 630, 640, 651, 672, 702, 720, 728, 744, 756, 780, 806, 819, 832, 837, 840, 864, 868, 896, 898, 910, 930, 936, 945, 960, 992, 1008, 1040, 1080, 1085, 1092, 1116, 1120, 1152, 1170, 1209, 1240, 1248, 1260, 1302, 1344, 1347, 1365, 1395, 1404, 1440, 1456, 1488, 1512, 1560, 1612, 1638, 1664, 1674, 1680, 1728, 1736, 1755, 1796, 1820, 1860, 1872, 1890, 1920, 1953, 1984, 2015, 2016, 2080, 2160, 2170, 2184, 2232, 2240, 2245, 2340, 2418, 2457, 2480, 2496, 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556760, 560352, 565740, 580320, 584598, 603456, 609336, 612885, 624960, 626355, 630396, 646560, 653744, 668112, 677040, 678888, 696384, 700440, 723788, 735462, 747136, 749952, 751626, 754320, 761670, 773760, 775872, 779464, 786240, 787995, 812448, 817180, 835140, 840528, 848610, 862080, 870480, 876897, 890816, 902720, 904735, 905184, 933920, 937440, 969840, 974330, 980616, 1002168, 1005760, 1015560, 1050660, 1083264, 1085682, 1103193, 1113520, 1120704, 1131480, 1160640, 1169196, 1206912, 1218672, 1225770, 1249920, 1252710, 1260792, 1266629, 1293120, 1307488, 1336224, 1354080, 1357776, 1392768, 1400880, 1447576, 1461495, 1470924, 1503252, 1508640, 1523340, 1551744, 1558928, 1572480, 1575990, 1624896, 1628523, 1634360, 1670280, 1681056, 1697220, 1740960, 1753794, 1781632, 1805440, 1809470, 1810368, 1838655, 1867840, 1874880, 1879065, 1939680, 1948660, 1961232, 2004336, 2011520, 2031120, 2101320, 2171364, 2206386, 2227040, 2241408, 2262960, 2321280, 2338392, 2437344, 2451540, 2505420, 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約数ペア:

[(1, 21887349120), (2, 10943674560), (3, 7295783040), (4, 5471837280), (5, 4377469824), (6, 3647891520), (7, 3126764160), (8, 2735918640), (9, 2431927680), (10, 2188734912), (12, 1823945760), (13, 1683642240), (14, 1563382080), (15, 1459156608), (16, 1367959320), (18, 1215963840), (20, 1094367456), (21, 1042254720), (24, 911972880), (26, 841821120), (27, 810642560), (28, 781691040), (30, 729578304), (31, 706043520), (32, 683979660), (35, 625352832), (36, 607981920), (39, 561214080), (40, 547183728), (42, 521127360), (45, 486385536), (48, 455986440), (52, 420910560), (54, 405321280), (56, 390845520), (60, 364789152), (62, 353021760), (63, 347418240), (64, 341989830), (65, 336728448), (70, 312676416), (72, 303990960), (78, 280607040), (80, 273591864), (84, 260563680), (90, 243192768), (91, 240520320), (93, 235347840), (96, 227993220), (104, 210455280), (105, 208450944), (108, 202660640), (112, 195422760), (117, 187071360), (120, 182394576), (124, 176510880), (126, 173709120), (128, 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(558, 39224640), (560, 39084552), (576, 37998870), (585, 37414272), (620, 35302176), (624, 35075880), (630, 34741824), (640, 34198983), (651, 33621120), (672, 32570460), (702, 31178560), (720, 30399096), (728, 30065040), (744, 29418480), (756, 28951520), (780, 28060704), (806, 27155520), (819, 26724480), (832, 26306910), (837, 26149760), (840, 26056368), (864, 25332580), (868, 25215840), (896, 24427845), (898, 24373440), (910, 24052032), (930, 23534784), (936, 23383920), (945, 23161216), (960, 22799322), (992, 22063860), (1008, 21713640), (1040, 21045528), (1080, 20266064), (1085, 20172672), (1092, 20043360), (1116, 19612320), (1120, 19542276), (1152, 18999435), (1170, 18707136), (1209, 18103680), (1240, 17651088), (1248, 17537940), (1260, 17370912), (1302, 16810560), (1344, 16285230), (1347, 16248960), (1365, 16034688), (1395, 15689856), (1404, 15589280), (1440, 15199548), (1456, 15032520), (1488, 14709240), (1512, 14475760), (1560, 14030352), (1612, 13577760), (1638, 13362240), (1664, 13153455), (1674, 13074880), (1680, 13028184), (1728, 12666290), (1736, 12607920), (1755, 12471424), (1796, 12186720), (1820, 12026016), (1860, 11767392), (1872, 11691960), (1890, 11580608), (1920, 11399661), (1953, 11207040), (1984, 11031930), (2015, 10862208), (2016, 10856820), (2080, 10522764), (2160, 10133032), (2170, 10086336), (2184, 10021680), (2232, 9806160), (2240, 9771138), (2245, 9749376), (2340, 9353568), (2418, 9051840), (2457, 8908160), (2480, 8825544), (2496, 8768970), (2520, 8685456), (2604, 8405280), (2688, 8142615), (2694, 8124480), (2730, 8017344), (2790, 7844928), (2808, 7794640), (2821, 7758720), (2880, 7599774), (2912, 7516260), (2976, 7354620), (3024, 7237880), (3120, 7015176), (3143, 6963840), (3224, 6788880), (3255, 6724224), (3276, 6681120), (3348, 6537440), (3360, 6514092), (3456, 6333145), (3472, 6303960), (3510, 6235712), (3592, 6093360), (3627, 6034560), (3640, 6013008), (3720, 5883696), (3744, 5845980), (3780, 5790304), (3906, 5603520), (3968, 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