20197808640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:157

約数の個数: 960

約数和(自身を含む): 80049340800

約数和(自身を除く): 59851532160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 32, 36, 37, 38, 40, 43, 45, 48, 57, 58, 60, 64, 72, 74, 76, 80, 86, 87, 90, 95, 96, 111, 114, 116, 120, 128, 129, 144, 145, 148, 152, 160, 171, 172, 174, 180, 185, 190, 192, 215, 222, 228, 232, 240, 256, 258, 261, 285, 288, 290, 296, 304, 320, 333, 342, 344, 348, 360, 370, 380, 384, 387, 430, 435, 444, 456, 464, 480, 512, 516, 522, 551, 555, 570, 576, 580, 592, 608, 640, 645, 666, 684, 688, 696, 703, 720, 740, 760, 768, 774, 817, 855, 860, 870, 888, 912, 928, 960, 1032, 1044, 1073, 1102, 1110, 1140, 1152, 1160, 1184, 1216, 1247, 1280, 1290, 1305, 1332, 1368, 1376, 1392, 1406, 1440, 1480, 1520, 1536, 1548, 1591, 1634, 1653, 1665, 1710, 1720, 1740, 1776, 1824, 1856, 1920, 1935, 2064, 2088, 2109, 2146, 2204, 2220, 2280, 2304, 2320, 2368, 2432, 2451, 2494, 2560, 2580, 2610, 2664, 2736, 2752, 2755, 2784, 2812, 2880, 2960, 3040, 3096, 3182, 3219, 3268, 3306, 3330, 3420, 3440, 3480, 3515, 3552, 3648, 3712, 3741, 3840, 3870, 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29412, 29928, 30229, 30960, 31635, 31820, 32190, 32680, 33024, 33060, 33408, 33744, 34336, 35264, 35520, 36480, 36765, 37120, 37410, 38184, 38628, 39216, 39672, 39904, 40774, 41280, 41760, 42180, 42624, 42920, 43776, 44080, 44544, 44892, 44992, 46139, 47360, 47386, 47730, 48285, 48640, 49020, 49536, 49590, 49880, 50616, 50912, 51504, 52288, 52896, 53280, 54720, 55040, 55680, 56115, 56240, 56832, 57276, 58824, 59856, 60458, 61161, 61920, 63270, 63640, 64380, 65360, 66048, 66120, 66816, 67488, 68672, 70528, 71040, 71079, 71595, 72960, 73530, 74240, 74820, 76368, 77256, 78432, 79344, 79808, 81548, 82560, 83520, 84360, 85248, 85840, 87552, 88160, 89784, 89984, 90687, 92278, 94720, 94772, 95460, 96570, 98040, 99072, 99180, 99760, 101232, 101824, 101935, 103008, 104576, 105792, 106560, 109440, 110080, 111360, 112230, 112480, 114552, 117648, 118465, 119712, 120916, 122322, 123840, 126540, 127280, 128760, 130720, 132240, 133632, 134976, 137344, 138417, 141056, 142080, 142158, 143190, 145920, 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627456, 634752, 638464, 652384, 668160, 674880, 686720, 692085, 705280, 710790, 718272, 725496, 733932, 738224, 758176, 763680, 772560, 784320, 793440, 798080, 809856, 814592, 815480, 824064, 830502, 846336, 852480, 852948, 876641, 897840, 899840, 906870, 916416, 917415, 922780, 941184, 947720, 957696, 967328, 978576, 990720, 1012320, 1018240, 1030080, 1045760, 1057920, 1066185, 1079808, 1088244, 1107336, 1137264, 1145520, 1176480, 1197120, 1209160, 1221888, 1223220, 1236096, 1254912, 1269504, 1304768, 1349760, 1360305, 1373440, 1384170, 1410560, 1421580, 1436544, 1450992, 1467864, 1476448, 1516352, 1527360, 1545120, 1568640, 1586880, 1596160, 1619712, 1630960, 1648128, 1661004, 1705896, 1753282, 1795680, 1799680, 1813740, 1832832, 1834830, 1845560, 1882368, 1895440, 1915392, 1934656, 1957152, 2024640, 2036480, 2060160, 2076255, 2091520, 2115840, 2132370, 2176488, 2214672, 2274528, 2291040, 2352960, 2394240, 2418320, 2443776, 2446440, 2472192, 2539008, 2609536, 2629923, 2699520, 2720610, 2746880, 2768340, 2843160, 2873088, 2901984, 2935728, 2952896, 3032704, 3054720, 3090240, 3137280, 3173760, 3192320, 3239424, 3261920, 3322008, 3411792, 3506564, 3591360, 3627480, 3665664, 3669660, 3691120, 3764736, 3790880, 3869312, 3914304, 4049280, 4072960, 4120320, 4152510, 4231680, 4264740, 4352976, 4383205, 4429344, 4549056, 4582080, 4705920, 4788480, 4836640, 4892880, 4944384, 5219072, 5259846, 5399040, 5441220, 5536680, 5686320, 5746176, 5803968, 5871456, 5905792, 6065408, 6109440, 6180480, 6274560, 6347520, 6523840, 6644016, 6823584, 7013128, 7182720, 7254960, 7331328, 7339320, 7382240, 7581760, 7738624, 7828608, 7889769, 8098560, 8240640, 8305020, 8529480, 8705952, 8766410, 8858688, 9098112, 9164160, 9411840, 9576960, 9673280, 9785760, 10438144, 10519692, 10882440, 11073360, 11372640, 11607936, 11742912, 11811584, 12130816, 12218880, 12360960, 12695040, 13047680, 13149615, 13288032, 13647168, 14026256, 14365440, 14509920, 14678640, 14764480, 15163520, 15477248, 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約数ペア:

[(1, 20197808640), (2, 10098904320), (3, 6732602880), (4, 5049452160), (5, 4039561728), (6, 3366301440), (8, 2524726080), (9, 2244200960), (10, 2019780864), (12, 1683150720), (15, 1346520576), (16, 1262363040), (18, 1122100480), (19, 1063042560), (20, 1009890432), (24, 841575360), (29, 696476160), (30, 673260288), (32, 631181520), (36, 561050240), (37, 545886720), (38, 531521280), (40, 504945216), (43, 469716480), (45, 448840192), (48, 420787680), (57, 354347520), (58, 348238080), (60, 336630144), (64, 315590760), (72, 280525120), (74, 272943360), (76, 265760640), (80, 252472608), (86, 234858240), (87, 232158720), (90, 224420096), (95, 212608512), (96, 210393840), (111, 181962240), (114, 177173760), (116, 174119040), (120, 168315072), (128, 157795380), (129, 156572160), (144, 140262560), (145, 139295232), (148, 136471680), (152, 132880320), (160, 126236304), (171, 118115840), (172, 117429120), (174, 116079360), (180, 112210048), (185, 109177344), (190, 106304256), (192, 105196920), 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(58824, 343360), (59856, 337440), (60458, 334080), (61161, 330240), (61920, 326192), (63270, 319232), (63640, 317376), (64380, 313728), (65360, 309024), (66048, 305805), (66120, 305472), (66816, 302290), (67488, 299280), (68672, 294120), (70528, 286380), (71040, 284316), (71079, 284160), (71595, 282112), (72960, 276834), (73530, 274688), (74240, 272061), (74820, 269952), (76368, 264480), (77256, 261440), (78432, 257520), (79344, 254560), (79808, 253080), (81548, 247680), (82560, 244644), (83520, 241832), (84360, 239424), (85248, 236930), (85840, 235296), (87552, 230695), (88160, 229104), (89784, 224960), (89984, 224460), (90687, 222720), (92278, 218880), (94720, 213237), (94772, 213120), (95460, 211584), (96570, 209152), (98040, 206016), (99072, 203870), (99180, 203648), (99760, 202464), (101232, 199520), (101824, 198360), (101935, 198144), (103008, 196080), (104576, 193140), (105792, 190920), (106560, 189544), (109440, 184556), (110080, 183483), (111360, 181374), (112230, 179968), (112480, 179568), (114552, 176320), (117648, 171680), (118465, 170496), (119712, 168720), (120916, 167040), (122322, 165120), (123840, 163096), (126540, 159616), (127280, 158688), (128760, 156864), (130720, 154512), (132240, 152736), (133632, 151145), (134976, 149640), (137344, 147060), (138417, 145920), (141056, 143190), (142080, 142158)]