19958830080

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 704

約数和(自身を含む): 77960240640

約数和(自身を除く): 58001410560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 37, 40, 42, 48, 56, 58, 60, 64, 70, 74, 80, 84, 87, 96, 105, 111, 112, 116, 120, 128, 140, 145, 148, 160, 168, 173, 174, 185, 192, 203, 210, 222, 224, 232, 240, 256, 259, 280, 290, 296, 320, 336, 346, 348, 370, 384, 406, 420, 435, 444, 448, 464, 480, 512, 518, 519, 555, 560, 580, 592, 609, 640, 672, 692, 696, 740, 768, 777, 812, 840, 865, 870, 888, 896, 928, 960, 1015, 1024, 1036, 1038, 1073, 1110, 1120, 1160, 1184, 1211, 1218, 1280, 1295, 1344, 1384, 1392, 1480, 1536, 1554, 1624, 1680, 1730, 1740, 1776, 1792, 1856, 1920, 2030, 2072, 2076, 2146, 2220, 2240, 2320, 2368, 2422, 2436, 2560, 2590, 2595, 2688, 2768, 2784, 2960, 3045, 3072, 3108, 3219, 3248, 3360, 3460, 3480, 3552, 3584, 3633, 3712, 3840, 3885, 4060, 4144, 4152, 4292, 4440, 4480, 4640, 4736, 4844, 4872, 5017, 5120, 5180, 5190, 5365, 5376, 5536, 5568, 5920, 6055, 6090, 6216, 6401, 6438, 6496, 6720, 6920, 6960, 7104, 7168, 7266, 7424, 7511, 7680, 7770, 8120, 8288, 8304, 8584, 8880, 8960, 9280, 9472, 9688, 9744, 10034, 10360, 10380, 10730, 10752, 11072, 11136, 11840, 12110, 12180, 12432, 12802, 12876, 12992, 13440, 13840, 13920, 14208, 14532, 14848, 15022, 15051, 15360, 15540, 16095, 16240, 16576, 16608, 17168, 17760, 17920, 18165, 18560, 18944, 19203, 19376, 19488, 20068, 20720, 20760, 21460, 21504, 22144, 22272, 22533, 23680, 24220, 24360, 24864, 25085, 25604, 25752, 25984, 26880, 27680, 27840, 28416, 29064, 29696, 30044, 30102, 31080, 32005, 32190, 32480, 33152, 33216, 34336, 35119, 35520, 35840, 36330, 37120, 37555, 37888, 38406, 38752, 38976, 40136, 41440, 41520, 42920, 44288, 44544, 44807, 45066, 47360, 48440, 48720, 49728, 50170, 51208, 51504, 51968, 53760, 55360, 55680, 56832, 58128, 60088, 60204, 62160, 64010, 64380, 64960, 66304, 66432, 68672, 70238, 71040, 72660, 74240, 75110, 75255, 76812, 77504, 77952, 80272, 82880, 83040, 85840, 88576, 89088, 89614, 90132, 94720, 96015, 96880, 97440, 99456, 100340, 102416, 103008, 103936, 105357, 107520, 110720, 111360, 112665, 113664, 116256, 120176, 120408, 124320, 128020, 128760, 129920, 132608, 132864, 134421, 137344, 140476, 142080, 145320, 148480, 150220, 150510, 153624, 155008, 155904, 160544, 165760, 166080, 171680, 175595, 177152, 179228, 180264, 185629, 189440, 192030, 193760, 194880, 198912, 200680, 204832, 206016, 207872, 210714, 221440, 222720, 224035, 225330, 232512, 240352, 240816, 248640, 256040, 257520, 259840, 265216, 265728, 268842, 274688, 280952, 284160, 290640, 300440, 301020, 307248, 310016, 311808, 321088, 331520, 332160, 343360, 351190, 358456, 360528, 371258, 384060, 387520, 389760, 397824, 401360, 409664, 412032, 421428, 442880, 445440, 448070, 450660, 465024, 480704, 481632, 497280, 512080, 515040, 519680, 526785, 531456, 537684, 549376, 556887, 561904, 568320, 581280, 600880, 602040, 614496, 620032, 623616, 642176, 663040, 664320, 672105, 686720, 702380, 716912, 721056, 742516, 768120, 775040, 779520, 795648, 802720, 819328, 824064, 842856, 885760, 896140, 901320, 928145, 930048, 961408, 963264, 994560, 1024160, 1030080, 1039360, 1053570, 1075368, 1098752, 1113774, 1123808, 1162560, 1201760, 1204080, 1228992, 1240064, 1284352, 1299403, 1326080, 1328640, 1344210, 1373440, 1404760, 1433824, 1442112, 1485032, 1536240, 1550080, 1559040, 1605440, 1638656, 1648128, 1685712, 1792280, 1802640, 1856290, 1860096, 1922816, 1926528, 1989120, 2048320, 2060160, 2107140, 2150736, 2227548, 2247616, 2325120, 2403520, 2408160, 2457984, 2568704, 2598806, 2657280, 2688420, 2746880, 2784435, 2809520, 2867648, 2884224, 2970064, 3072480, 3100160, 3118080, 3210880, 3277312, 3296256, 3371424, 3584560, 3605280, 3712580, 3720192, 3845632, 3853056, 3898209, 3978240, 4096640, 4120320, 4214280, 4301472, 4455096, 4495232, 4650240, 4807040, 4816320, 4915968, 5137408, 5197612, 5376840, 5493760, 5568870, 5619040, 5735296, 5768448, 5940128, 6144960, 6200320, 6421760, 6497015, 6554624, 6742848, 7169120, 7210560, 7425160, 7691264, 7706112, 7796418, 8193280, 8240640, 8428560, 8602944, 8910192, 8990464, 9300480, 9614080, 9632640, 9831936, 10395224, 10753680, 11137740, 11238080, 11470592, 11536896, 11880256, 12289920, 12843520, 12994030, 13485696, 14338240, 14421120, 14850320, 15412224, 15592836, 16386560, 16481280, 16857120, 17205888, 17820384, 17980928, 18600960, 19228160, 19265280, 19491045, 19663872, 20790448, 21507360, 22275480, 22476160, 22941184, 23073792, 23760512, 24579840, 25687040, 25988060, 26971392, 28676480, 28842240, 29700640, 31185672, 32773120, 33714240, 34411776, 35640768, 35961856, 38456320, 38530560, 38982090, 41580896, 43014720, 44550960, 44952320, 45882368, 47521024, 49159680, 51976120, 53942784, 57352960, 57684480, 59401280, 62371344, 67428480, 68823552, 71281536, 77061120, 77964180, 83161792, 86029440, 89101920, 89904640, 95042048, 98319360, 103952240, 107885568, 114705920, 115368960, 118802560, 124742688, 134856960, 137647104, 142563072, 155928360, 166323584, 172058880, 178203840, 179809280, 190084096, 207904480, 229411840, 237605120, 249485376, 269713920, 285126144, 311856720, 332647168, 344117760, 356407680, 415808960, 475210240, 498970752, 539427840, 570252288, 623713440, 665294336, 688235520, 712815360, 831617920, 950420480, 997941504, 1247426880, 1330588672, 1425630720, 1663235840, 1995883008, 2494853760, 2851261440, 3326471680, 3991766016, 4989707520, 6652943360, 9979415040, 19958830080]

約数ペア:

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(17920, 1113774), (18165, 1098752), (18560, 1075368), (18944, 1053570), (19203, 1039360), (19376, 1030080), (19488, 1024160), (20068, 994560), (20720, 963264), (20760, 961408), (21460, 930048), (21504, 928145), (22144, 901320), (22272, 896140), (22533, 885760), (23680, 842856), (24220, 824064), (24360, 819328), (24864, 802720), (25085, 795648), (25604, 779520), (25752, 775040), (25984, 768120), (26880, 742516), (27680, 721056), (27840, 716912), (28416, 702380), (29064, 686720), (29696, 672105), (30044, 664320), (30102, 663040), (31080, 642176), (32005, 623616), (32190, 620032), (32480, 614496), (33152, 602040), (33216, 600880), (34336, 581280), (35119, 568320), (35520, 561904), (35840, 556887), (36330, 549376), (37120, 537684), (37555, 531456), (37888, 526785), (38406, 519680), (38752, 515040), (38976, 512080), (40136, 497280), (41440, 481632), (41520, 480704), (42920, 465024), (44288, 450660), (44544, 448070), (44807, 445440), (45066, 442880), (47360, 421428), (48440, 412032), (48720, 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