20512820160

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:402

約数の個数: 896

約数和(自身を含む): 89116692480

約数和(自身を除く): 68603872320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 64, 68, 70, 71, 72, 80, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 142, 144, 153, 160, 168, 170, 180, 189, 192, 204, 210, 213, 216, 224, 238, 240, 252, 255, 270, 272, 280, 281, 284, 288, 306, 315, 320, 336, 340, 355, 357, 360, 378, 408, 420, 426, 432, 448, 459, 476, 480, 497, 504, 510, 540, 544, 560, 562, 568, 576, 595, 612, 630, 639, 672, 680, 710, 714, 720, 756, 765, 816, 840, 843, 852, 864, 918, 945, 952, 960, 994, 1008, 1020, 1065, 1071, 1080, 1088, 1120, 1124, 1136, 1190, 1207, 1224, 1260, 1278, 1344, 1360, 1405, 1420, 1428, 1440, 1491, 1512, 1530, 1632, 1680, 1686, 1704, 1728, 1785, 1836, 1890, 1904, 1917, 1967, 1988, 2016, 2040, 2130, 2142, 2160, 2240, 2248, 2272, 2295, 2380, 2414, 2448, 2485, 2520, 2529, 2556, 2720, 2810, 2840, 2856, 2880, 2982, 3024, 3060, 3195, 3213, 3264, 3360, 3372, 3408, 3570, 3621, 3672, 3780, 3808, 3834, 3934, 3976, 4032, 4080, 4215, 4260, 4284, 4320, 4473, 4496, 4544, 4590, 4760, 4777, 4828, 4896, 4970, 5040, 5058, 5112, 5355, 5440, 5620, 5680, 5712, 5901, 5964, 6035, 6048, 6120, 6390, 6426, 6720, 6744, 6816, 7140, 7242, 7344, 7455, 7560, 7587, 7616, 7668, 7868, 7952, 8160, 8430, 8449, 8520, 8568, 8640, 8946, 8992, 9180, 9520, 9554, 9585, 9656, 9792, 9835, 9940, 10080, 10116, 10224, 10710, 10863, 11240, 11360, 11424, 11802, 11928, 12070, 12096, 12240, 12645, 12780, 12852, 13419, 13488, 13632, 14280, 14331, 14484, 14688, 14910, 15120, 15174, 15336, 15736, 15904, 16065, 16320, 16860, 16898, 17040, 17136, 17703, 17892, 17984, 18105, 18360, 19040, 19108, 19170, 19312, 19670, 19880, 19951, 20160, 20232, 20448, 21420, 21726, 22365, 22480, 22720, 22848, 23604, 23856, 23885, 24140, 24480, 25290, 25347, 25560, 25704, 26838, 26976, 28560, 28662, 28968, 29376, 29505, 29820, 30240, 30348, 30672, 31472, 31808, 32130, 32589, 33439, 33720, 33796, 34080, 34272, 35406, 35784, 36210, 36720, 37935, 38080, 38216, 38340, 38624, 39340, 39760, 39902, 40464, 40896, 42245, 42840, 42993, 43452, 44730, 44960, 47208, 47712, 47770, 48280, 48960, 50580, 50694, 51120, 51408, 53109, 53676, 53952, 54315, 57120, 57324, 57936, 59010, 59640, 59853, 60480, 60696, 61344, 62944, 64260, 65178, 66878, 67095, 67440, 67592, 68160, 68544, 70812, 71568, 71655, 72420, 73440, 75870, 76041, 76432, 76680, 77248, 78680, 79520, 79804, 80928, 84490, 85680, 85986, 86904, 88515, 89460, 89920, 94416, 95424, 95540, 96560, 99755, 100317, 101160, 101388, 102240, 102816, 106218, 107352, 108630, 114240, 114648, 115872, 118020, 119280, 119706, 121392, 122688, 125888, 126735, 128520, 128979, 130356, 133756, 134190, 134880, 135184, 139657, 141624, 143136, 143310, 144840, 146880, 151740, 152082, 152864, 153360, 157360, 159040, 159608, 161856, 162945, 167195, 168980, 171360, 171972, 173808, 177030, 178920, 179559, 188832, 191080, 193120, 199510, 200634, 202320, 202776, 204480, 205632, 212436, 214704, 214965, 217260, 228123, 229296, 231744, 236040, 238560, 239412, 242784, 253470, 257040, 257958, 260712, 265545, 267512, 268380, 269760, 270368, 279314, 283248, 286272, 286620, 289680, 299265, 300951, 303480, 304164, 305728, 306720, 314720, 319216, 325890, 334390, 337960, 339167, 342720, 343944, 347616, 354060, 357840, 359118, 377664, 380205, 382160, 386240, 399020, 401268, 404640, 405552, 418971, 424872, 429408, 429930, 434520, 456246, 458592, 472080, 477120, 478824, 485568, 501585, 506940, 514080, 515916, 521424, 531090, 535024, 536760, 538677, 540736, 558628, 566496, 573240, 579360, 598530, 601902, 606960, 608328, 613440, 629440, 638432, 644895, 651780, 668780, 675920, 678334, 687888, 695232, 698285, 708120, 715680, 718236, 760410, 764320, 798040, 802536, 809280, 811104, 837942, 849744, 858816, 859860, 869040, 897795, 902853, 912492, 917184, 944160, 957648, 1003170, 1013880, 1017501, 1028160, 1031832, 1042848, 1062180, 1070048, 1073520, 1077354, 1117256, 1132992, 1140615, 1146480, 1158720, 1197060, 1203804, 1213920, 1216656, 1256913, 1276864, 1289790, 1303560, 1337560, 1351840, 1356668, 1375776, 1396570, 1416240, 1431360, 1436472, 1504755, 1520820, 1528640, 1596080, 1605072, 1622208, 1675884, 1695835, 1699488, 1719720, 1738080, 1795590, 1805706, 1824984, 1888320, 1915296, 2006340, 2027760, 2035002, 2063664, 2085696, 2094855, 2124360, 2140096, 2147040, 2154708, 2234512, 2281230, 2292960, 2374169, 2394120, 2407608, 2427840, 2433312, 2513826, 2579580, 2607120, 2675120, 2693385, 2703680, 2713336, 2751552, 2793140, 2832480, 2872944, 3009510, 3041640, 3052503, 3192160, 3210144, 3351768, 3391670, 3398976, 3439440, 3476160, 3591180, 3611412, 3649968, 3770739, 3830592, 4012680, 4055520, 4070004, 4127328, 4189710, 4248720, 4294080, 4309416, 4469024, 4514265, 4562460, 4585920, 4748338, 4788240, 4815216, 4866624, 5027652, 5087505, 5159160, 5214240, 5350240, 5386770, 5426672, 5586280, 5664960, 5745888, 6019020, 6083280, 6105006, 6284565, 6384320, 6420288, 6703536, 6783340, 6878880, 7122507, 7182360, 7222824, 7299936, 7541478, 8025360, 8111040, 8140008, 8254656, 8379420, 8497440, 8618832, 8938048, 9028530, 9124920, 9157509, 9496676, 9576480, 9630432, 10055304, 10175010, 10318320, 10428480, 10700480, 10773540, 10853344, 11172560, 11491776, 11870845, 12038040, 12166560, 12210012, 12569130, 13407072, 13566680, 13757760, 14245014, 14364720, 14445648, 14599872, 15082956, 15262515, 16050720, 16280016, 16758840, 16994880, 17237664, 18057060, 18249840, 18315018, 18853695, 18993352, 19152960, 19260864, 20110608, 20350020, 20636640, 21367521, 21547080, 21706688, 22345120, 23741690, 24076080, 24333120, 24420024, 25138260, 26814144, 27133360, 28490028, 28729440, 28891296, 30165912, 30525030, 32101440, 32560032, 33517680, 34475328, 35612535, 36114120, 36499680, 36630036, 37707390, 37986704, 40221216, 40700040, 41273280, 42735042, 43094160, 44690240, 45787545, 47483380, 48152160, 48840048, 50276520, 54266720, 56980056, 57458880, 57782592, 60331824, 61050060, 64102563, 65120064, 67035360, 71225070, 72228240, 72999360, 73260072, 75414780, 75973408, 80442432, 81400080, 85470084, 86188320, 91575090, 94966760, 96304320, 97680096, 100553040, 106837605, 108533440, 113960112, 120663648, 122100120, 128205126, 134070720, 142450140, 144456480, 146520144, 150829560, 151946816, 162800160, 170940168, 172376640, 183150180, 189933520, 195360192, 201106080, 213675210, 227920224, 241327296, 244200240, 256410252, 284900280, 288912960, 293040288, 301659120, 320512815, 325600320, 341880336, 366300360, 379867040, 402212160, 427350420, 455840448, 488400480, 512820504, 569800560, 586080576, 603318240, 641025630, 683760672, 732600720, 759734080, 854700840, 976800960, 1025641008, 1139601120, 1206636480, 1282051260, 1367521344, 1465201440, 1709401680, 2051282016, 2279202240, 2564102520, 2930402880, 3418803360, 4102564032, 5128205040, 6837606720, 10256410080, 20512820160]

約数ペア:

[(1, 20512820160), (2, 10256410080), (3, 6837606720), (4, 5128205040), (5, 4102564032), (6, 3418803360), (7, 2930402880), (8, 2564102520), (9, 2279202240), (10, 2051282016), (12, 1709401680), (14, 1465201440), (15, 1367521344), (16, 1282051260), (17, 1206636480), (18, 1139601120), (20, 1025641008), (21, 976800960), (24, 854700840), (27, 759734080), (28, 732600720), (30, 683760672), (32, 641025630), (34, 603318240), (35, 586080576), (36, 569800560), (40, 512820504), (42, 488400480), (45, 455840448), (48, 427350420), (51, 402212160), (54, 379867040), (56, 366300360), (60, 341880336), (63, 325600320), (64, 320512815), (68, 301659120), (70, 293040288), (71, 288912960), (72, 284900280), (80, 256410252), (84, 244200240), (85, 241327296), (90, 227920224), (96, 213675210), (102, 201106080), (105, 195360192), (108, 189933520), (112, 183150180), (119, 172376640), (120, 170940168), (126, 162800160), (135, 151946816), (136, 150829560), (140, 146520144), (142, 144456480), (144, 142450140), (153, 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26814144), (816, 25138260), (840, 24420024), (843, 24333120), (852, 24076080), (864, 23741690), (918, 22345120), (945, 21706688), (952, 21547080), (960, 21367521), (994, 20636640), (1008, 20350020), (1020, 20110608), (1065, 19260864), (1071, 19152960), (1080, 18993352), (1088, 18853695), (1120, 18315018), (1124, 18249840), (1136, 18057060), (1190, 17237664), (1207, 16994880), (1224, 16758840), (1260, 16280016), (1278, 16050720), (1344, 15262515), (1360, 15082956), (1405, 14599872), (1420, 14445648), (1428, 14364720), (1440, 14245014), (1491, 13757760), (1512, 13566680), (1530, 13407072), (1632, 12569130), (1680, 12210012), (1686, 12166560), (1704, 12038040), (1728, 11870845), (1785, 11491776), (1836, 11172560), (1890, 10853344), (1904, 10773540), (1917, 10700480), (1967, 10428480), (1988, 10318320), (2016, 10175010), (2040, 10055304), (2130, 9630432), (2142, 9576480), (2160, 9496676), (2240, 9157509), (2248, 9124920), (2272, 9028530), (2295, 8938048), (2380, 8618832), (2414, 8497440), (2448, 8379420), (2485, 8254656), (2520, 8140008), (2529, 8111040), (2556, 8025360), (2720, 7541478), (2810, 7299936), (2840, 7222824), (2856, 7182360), (2880, 7122507), (2982, 6878880), (3024, 6783340), (3060, 6703536), (3195, 6420288), (3213, 6384320), (3264, 6284565), (3360, 6105006), (3372, 6083280), (3408, 6019020), (3570, 5745888), (3621, 5664960), (3672, 5586280), (3780, 5426672), (3808, 5386770), (3834, 5350240), (3934, 5214240), (3976, 5159160), (4032, 5087505), (4080, 5027652), (4215, 4866624), (4260, 4815216), (4284, 4788240), (4320, 4748338), (4473, 4585920), (4496, 4562460), (4544, 4514265), (4590, 4469024), (4760, 4309416), (4777, 4294080), (4828, 4248720), (4896, 4189710), (4970, 4127328), (5040, 4070004), (5058, 4055520), (5112, 4012680), (5355, 3830592), (5440, 3770739), (5620, 3649968), (5680, 3611412), (5712, 3591180), (5901, 3476160), (5964, 3439440), (6035, 3398976), (6048, 3391670), (6120, 3351768), (6390, 3210144), (6426, 3192160), (6720, 3052503), (6744, 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(36210, 566496), (36720, 558628), (37935, 540736), (38080, 538677), (38216, 536760), (38340, 535024), (38624, 531090), (39340, 521424), (39760, 515916), (39902, 514080), (40464, 506940), (40896, 501585), (42245, 485568), (42840, 478824), (42993, 477120), (43452, 472080), (44730, 458592), (44960, 456246), (47208, 434520), (47712, 429930), (47770, 429408), (48280, 424872), (48960, 418971), (50580, 405552), (50694, 404640), (51120, 401268), (51408, 399020), (53109, 386240), (53676, 382160), (53952, 380205), (54315, 377664), (57120, 359118), (57324, 357840), (57936, 354060), (59010, 347616), (59640, 343944), (59853, 342720), (60480, 339167), (60696, 337960), (61344, 334390), (62944, 325890), (64260, 319216), (65178, 314720), (66878, 306720), (67095, 305728), (67440, 304164), (67592, 303480), (68160, 300951), (68544, 299265), (70812, 289680), (71568, 286620), (71655, 286272), (72420, 283248), (73440, 279314), (75870, 270368), (76041, 269760), (76432, 268380), (76680, 267512), (77248, 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