20904037440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 672

約数和(自身を含む): 79909294080

約数和(自身を除く): 59005256640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 109, 110, 120, 121, 127, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 218, 220, 240, 242, 254, 260, 264, 286, 312, 320, 327, 330, 352, 363, 381, 390, 416, 429, 436, 440, 480, 484, 508, 520, 528, 545, 572, 605, 624, 635, 654, 660, 704, 715, 726, 762, 780, 832, 858, 872, 880, 960, 968, 1016, 1040, 1056, 1090, 1144, 1199, 1210, 1248, 1270, 1308, 1320, 1397, 1417, 1430, 1452, 1524, 1560, 1573, 1635, 1651, 1716, 1744, 1760, 1815, 1905, 1936, 2032, 2080, 2112, 2145, 2180, 2288, 2398, 2420, 2496, 2540, 2616, 2640, 2794, 2834, 2860, 2904, 3048, 3120, 3146, 3270, 3302, 3432, 3488, 3520, 3597, 3630, 3810, 3872, 4064, 4160, 4191, 4251, 4290, 4360, 4576, 4719, 4796, 4840, 4953, 5080, 5232, 5280, 5588, 5668, 5720, 5808, 5995, 6096, 6240, 6292, 6540, 6604, 6864, 6976, 6985, 7085, 7194, 7260, 7620, 7744, 7865, 8128, 8255, 8382, 8502, 8580, 8720, 9152, 9438, 9592, 9680, 9906, 10160, 10464, 10560, 11176, 11336, 11440, 11616, 11990, 12192, 12480, 12584, 13080, 13189, 13208, 13728, 13843, 13970, 14170, 14388, 14520, 15240, 15367, 15587, 15730, 16510, 16764, 17004, 17160, 17440, 17985, 18161, 18876, 19184, 19360, 19812, 20320, 20928, 20955, 21255, 22352, 22672, 22880, 23232, 23595, 23980, 24384, 24765, 25168, 26160, 26378, 26416, 27456, 27686, 27940, 28340, 28776, 29040, 30480, 30734, 31174, 31460, 33020, 33528, 34008, 34320, 34880, 35970, 36322, 37752, 38368, 38720, 39567, 39624, 40640, 41529, 41910, 42510, 44704, 45344, 45760, 46101, 46761, 47190, 47960, 49530, 50336, 52320, 52756, 52832, 54483, 55372, 55880, 56680, 57552, 58080, 60960, 61468, 62348, 62920, 65945, 66040, 67056, 68016, 68640, 69215, 71940, 72644, 75504, 76736, 76835, 77935, 79134, 79248, 83058, 83820, 85020, 89408, 90688, 90805, 92202, 93522, 94380, 95920, 99060, 100672, 104640, 105512, 105664, 108966, 110744, 111760, 113360, 115104, 116160, 121920, 122936, 124696, 125840, 131890, 132080, 134112, 136032, 137280, 138430, 143880, 145288, 151008, 152273, 153670, 155870, 158268, 158496, 166116, 167640, 170040, 171457, 179959, 181610, 184404, 187044, 188760, 191840, 197835, 198120, 199771, 207645, 211024, 217932, 221488, 223520, 226720, 230208, 230505, 233805, 245872, 249392, 251680, 263780, 264160, 268224, 272064, 272415, 276860, 287760, 290576, 302016, 304546, 307340, 311740, 316536, 316992, 332232, 335280, 340080, 342914, 359918, 363220, 368808, 374088, 377520, 383680, 395670, 396240, 399542, 415290, 422048, 435864, 442976, 447040, 453440, 456819, 461010, 467610, 491744, 498784, 503360, 514371, 527560, 528320, 539877, 544830, 553720, 575520, 581152, 599313, 609092, 614680, 623480, 633072, 664464, 670560, 680160, 685828, 719836, 726440, 737616, 748176, 755040, 761365, 791340, 792480, 799084, 830580, 844096, 857285, 871728, 885952, 899795, 913638, 922020, 935220, 983488, 997568, 998855, 1028742, 1055120, 1079754, 1089660, 1107440, 1151040, 1162304, 1198626, 1218184, 1229360, 1246960, 1266144, 1328928, 1341120, 1360320, 1371656, 1439672, 1452880, 1475232, 1496352, 1510080, 1522730, 1582680, 1584960, 1598168, 1661160, 1675003, 1714570, 1743456, 1799590, 1827276, 1844040, 1870440, 1979549, 1997710, 2057484, 2110240, 2159508, 2179320, 2214880, 2284095, 2397252, 2436368, 2458720, 2493920, 2532288, 2571855, 2657856, 2699385, 2743312, 2879344, 2905760, 2950464, 2992704, 2996565, 3045460, 3165360, 3196336, 3322320, 3350006, 3429140, 3486912, 3599180, 3654552, 3688080, 3740880, 3959098, 3995420, 4114968, 4220480, 4319016, 4358640, 4429760, 4568190, 4794504, 4872736, 4917440, 4987840, 5025009, 5143710, 5398770, 5486624, 5758688, 5811520, 5938647, 5993130, 6090920, 6330720, 6392672, 6644640, 6700012, 6858280, 7198360, 7309104, 7376160, 7481760, 7918196, 7990840, 8229936, 8375015, 8638032, 8717280, 9136380, 9589008, 9745472, 9897745, 10050018, 10287420, 10797540, 10973248, 11517376, 11877294, 11986260, 12181840, 12661440, 12785344, 13289280, 13400024, 13716560, 14396720, 14618208, 14752320, 14963520, 15836392, 15981680, 16459872, 16750030, 17276064, 17434560, 18272760, 19178016, 19795490, 20100036, 20574840, 21595080, 21775039, 23754588, 23972520, 24363680, 25125045, 26800048, 27433120, 28793440, 29236416, 29693235, 31672784, 31963360, 32919744, 33500060, 34552128, 36545520, 38356032, 39590980, 40200072, 41149680, 43190160, 43550078, 47509176, 47945040, 48727360, 50250090, 53600096, 54866240, 57586880, 59386470, 63345568, 63926720, 65325117, 67000120, 73091040, 79181960, 80400144, 82299360, 86380320, 87100156, 95018352, 95890080, 100500180, 107200192, 108875195, 118772940, 126691136, 130650234, 134000240, 146182080, 158363920, 160800288, 164598720, 172760640, 174200312, 190036704, 191780160, 201000360, 217750390, 237545880, 261300468, 268000480, 316727840, 321600576, 326625585, 348400624, 380073408, 402000720, 435500780, 475091760, 522600936, 536000960, 633455680, 653251170, 696801248, 804001440, 871001560, 950183520, 1045201872, 1306502340, 1393602496, 1608002880, 1742003120, 1900367040, 2090403744, 2613004680, 3484006240, 4180807488, 5226009360, 6968012480, 10452018720, 20904037440]

約数ペア:

[(1, 20904037440), (2, 10452018720), (3, 6968012480), (4, 5226009360), (5, 4180807488), (6, 3484006240), (8, 2613004680), (10, 2090403744), (11, 1900367040), (12, 1742003120), (13, 1608002880), (15, 1393602496), (16, 1306502340), (20, 1045201872), (22, 950183520), (24, 871001560), (26, 804001440), (30, 696801248), (32, 653251170), (33, 633455680), (39, 536000960), (40, 522600936), (44, 475091760), (48, 435500780), (52, 402000720), (55, 380073408), (60, 348400624), (64, 326625585), (65, 321600576), (66, 316727840), (78, 268000480), (80, 261300468), (88, 237545880), (96, 217750390), (104, 201000360), (109, 191780160), (110, 190036704), (120, 174200312), (121, 172760640), (127, 164598720), (130, 160800288), (132, 158363920), (143, 146182080), (156, 134000240), (160, 130650234), (165, 126691136), (176, 118772940), (192, 108875195), (195, 107200192), (208, 100500180), (218, 95890080), (220, 95018352), (240, 87100156), (242, 86380320), (254, 82299360), (260, 80400144), (264, 79181960), (286, 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