20156330880

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:451

約数の個数: 768

約数和(自身を含む): 85008268800

約数和(自身を除く): 64851937920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 83, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 166, 168, 171, 180, 190, 192, 210, 224, 228, 240, 249, 252, 266, 280, 285, 288, 304, 315, 317, 320, 332, 336, 342, 360, 380, 384, 399, 415, 420, 448, 456, 480, 498, 504, 532, 560, 570, 576, 581, 608, 630, 634, 640, 664, 665, 672, 684, 720, 747, 760, 798, 830, 840, 855, 896, 912, 951, 960, 996, 1008, 1064, 1120, 1140, 1152, 1162, 1197, 1216, 1245, 1260, 1268, 1328, 1330, 1344, 1368, 1440, 1494, 1520, 1577, 1585, 1596, 1660, 1680, 1710, 1743, 1824, 1902, 1920, 1992, 1995, 2016, 2128, 2219, 2240, 2280, 2324, 2394, 2432, 2490, 2520, 2536, 2656, 2660, 2688, 2736, 2853, 2880, 2905, 2988, 3040, 3154, 3170, 3192, 3320, 3360, 3420, 3486, 3648, 3735, 3804, 3984, 3990, 4032, 4256, 4438, 4480, 4560, 4648, 4731, 4755, 4788, 4980, 5040, 5072, 5229, 5312, 5320, 5472, 5706, 5760, 5810, 5976, 5985, 6023, 6080, 6308, 6340, 6384, 6640, 6657, 6720, 6840, 6972, 7296, 7470, 7608, 7885, 7968, 7980, 8064, 8512, 8715, 8876, 9120, 9296, 9462, 9510, 9576, 9960, 10080, 10144, 10458, 10624, 10640, 10944, 11039, 11095, 11412, 11620, 11952, 11970, 12046, 12160, 12616, 12680, 12768, 13280, 13314, 13440, 13680, 13944, 14193, 14265, 14940, 15216, 15770, 15936, 15960, 17024, 17430, 17752, 18069, 18240, 18592, 18924, 19020, 19152, 19920, 19971, 20160, 20288, 20916, 21280, 21888, 22078, 22190, 22824, 23240, 23655, 23904, 23940, 24092, 25232, 25360, 25536, 26145, 26311, 26560, 26628, 27360, 27888, 28386, 28530, 29880, 30115, 30432, 31540, 31872, 31920, 33117, 33285, 34860, 35504, 36138, 36480, 37184, 37848, 38040, 38304, 39840, 39942, 40320, 40576, 41832, 42161, 42560, 44156, 44380, 45648, 46480, 47310, 47808, 47880, 48184, 50464, 50720, 51072, 52290, 52622, 53120, 53256, 54207, 54720, 55195, 55776, 56772, 57060, 59760, 60230, 60864, 63080, 63840, 66234, 66570, 69720, 70965, 71008, 72276, 74368, 75696, 76080, 76608, 78933, 79680, 79884, 83664, 84322, 85120, 88312, 88760, 90345, 91296, 92960, 94620, 95616, 95760, 96368, 99351, 99855, 100928, 101440, 104580, 105244, 106512, 108414, 109440, 110390, 111552, 113544, 114120, 119520, 120460, 121728, 126160, 126483, 127680, 131555, 132468, 133140, 139440, 141930, 142016, 144552, 151392, 152160, 153216, 157866, 159360, 159768, 165585, 167328, 168644, 176624, 177520, 180690, 182592, 184177, 185920, 189240, 191520, 192736, 198702, 199710, 201856, 202880, 209160, 210488, 210805, 213024, 216828, 220780, 223104, 227088, 228240, 236799, 239040, 240920, 252320, 252966, 255360, 263110, 264936, 266280, 271035, 278880, 283860, 284032, 289104, 302784, 304320, 315732, 319536, 331170, 334656, 337288, 353248, 355040, 361380, 365184, 368354, 371840, 378480, 379449, 383040, 385472, 394665, 397404, 399420, 418320, 420976, 421610, 426048, 433656, 441560, 454176, 456480, 473598, 478080, 481840, 496755, 499909, 504640, 505932, 526220, 529872, 532560, 542070, 552531, 557760, 567720, 578208, 605568, 608640, 631464, 632415, 639072, 662340, 669312, 674576, 706496, 710080, 722760, 736708, 756960, 758898, 766080, 770944, 789330, 794808, 798840, 836640, 841952, 843220, 852096, 867312, 883120, 908352, 912960, 920885, 947196, 963680, 993510, 999818, 1009280, 1011864, 1052440, 1059744, 1065120, 1084140, 1105062, 1115520, 1135440, 1156416, 1183995, 1262928, 1264830, 1278144, 1324680, 1349152, 1412992, 1420160, 1445520, 1473416, 1499727, 1513920, 1517796, 1578660, 1589616, 1597680, 1657593, 1673280, 1683904, 1686440, 1734624, 1766240, 1816704, 1825920, 1841770, 1894392, 1897245, 1927360, 1987020, 1999636, 2023728, 2104880, 2119488, 2130240, 2168280, 2210124, 2270880, 2312832, 2367990, 2499545, 2525856, 2529660, 2556288, 2649360, 2698304, 2762655, 2891040, 2946832, 2999454, 3027840, 3035592, 3157320, 3179232, 3195360, 3315186, 3346560, 3367808, 3372880, 3469248, 3499363, 3532480, 3683540, 3788784, 3794490, 3854720, 3974040, 3999272, 4047456, 4209760, 4238976, 4260480, 4336560, 4420248, 4499181, 4541760, 4735980, 4999090, 5051712, 5059320, 5298720, 5396608, 5525310, 5782080, 5893664, 5998908, 6071184, 6314640, 6358464, 6390720, 6630372, 6745760, 6938496, 6998726, 7064960, 7367080, 7498635, 7577568, 7588980, 7948080, 7998544, 8094912, 8287965, 8419520, 8673120, 8840496, 8998362, 9083520, 9471960, 9998180, 10103424, 10118640, 10498089, 10597440, 11050620, 11564160, 11787328, 11997816, 12142368, 12629280, 12716928, 12781440, 13260744, 13491520, 13997452, 14734160, 14997270, 15155136, 15177960, 15896160, 15997088, 16189824, 16575930, 16839040, 17346240, 17496815, 17680992, 17996724, 18943920, 19996360, 20237280, 20996178, 21194880, 22101240, 22495905, 23574656, 23995632, 24284736, 25258560, 26521488, 26983040, 27994904, 29468320, 29994540, 30310272, 30355920, 31494267, 31792320, 31994176, 33151860, 34692480, 34993630, 35361984, 35993448, 37887840, 39992720, 40474560, 41992356, 44202480, 44991810, 47991264, 48569472, 50517120, 52490445, 53042976, 55989808, 58936640, 59989080, 60711840, 62988534, 63584640, 63988352, 66303720, 69987260, 70723968, 71986896, 75775680, 79985440, 80949120, 83984712, 88404960, 89983620, 95982528, 104980890, 106085952, 111979616, 117873280, 119978160, 121423680, 125977068, 132607440, 139974520, 143973792, 151551360, 157471335, 159970880, 167969424, 176809920, 179967240, 191965056, 209961780, 212171904, 223959232, 239956320, 242847360, 251954136, 265214880, 279949040, 287947584, 314942670, 319941760, 335938848, 353619840, 359934480, 419923560, 447918464, 479912640, 503908272, 530429760, 559898080, 575895168, 629885340, 671877696, 719868960, 839847120, 959825280, 1007816544, 1060859520, 1119796160, 1259770680, 1343755392, 1439737920, 1679694240, 2015633088, 2239592320, 2519541360, 2879475840, 3359388480, 4031266176, 5039082720, 6718776960, 10078165440, 20156330880]

約数ペア:

[(1, 20156330880), (2, 10078165440), (3, 6718776960), (4, 5039082720), (5, 4031266176), (6, 3359388480), (7, 2879475840), (8, 2519541360), (9, 2239592320), (10, 2015633088), (12, 1679694240), (14, 1439737920), (15, 1343755392), (16, 1259770680), (18, 1119796160), (19, 1060859520), (20, 1007816544), (21, 959825280), (24, 839847120), (28, 719868960), (30, 671877696), (32, 629885340), (35, 575895168), (36, 559898080), (38, 530429760), (40, 503908272), (42, 479912640), (45, 447918464), (48, 419923560), (56, 359934480), (57, 353619840), (60, 335938848), (63, 319941760), (64, 314942670), (70, 287947584), (72, 279949040), (76, 265214880), (80, 251954136), (83, 242847360), (84, 239956320), (90, 223959232), (95, 212171904), (96, 209961780), (105, 191965056), (112, 179967240), (114, 176809920), (120, 167969424), (126, 159970880), (128, 157471335), (133, 151551360), (140, 143973792), (144, 139974520), (152, 132607440), (160, 125977068), (166, 121423680), (168, 119978160), (171, 117873280), (180, 111979616), (190, 106085952), (192, 104980890), (210, 95982528), (224, 89983620), (228, 88404960), (240, 83984712), (249, 80949120), (252, 79985440), (266, 75775680), (280, 71986896), (285, 70723968), (288, 69987260), (304, 66303720), (315, 63988352), (317, 63584640), (320, 62988534), (332, 60711840), (336, 59989080), (342, 58936640), (360, 55989808), (380, 53042976), (384, 52490445), (399, 50517120), (415, 48569472), (420, 47991264), (448, 44991810), (456, 44202480), (480, 41992356), (498, 40474560), (504, 39992720), (532, 37887840), (560, 35993448), (570, 35361984), (576, 34993630), (581, 34692480), (608, 33151860), (630, 31994176), (634, 31792320), (640, 31494267), (664, 30355920), (665, 30310272), (672, 29994540), (684, 29468320), (720, 27994904), (747, 26983040), (760, 26521488), (798, 25258560), (830, 24284736), (840, 23995632), (855, 23574656), (896, 22495905), (912, 22101240), (951, 21194880), (960, 20996178), (996, 20237280), (1008, 19996360), (1064, 18943920), (1120, 17996724), (1140, 17680992), (1152, 17496815), (1162, 17346240), (1197, 16839040), (1216, 16575930), (1245, 16189824), (1260, 15997088), (1268, 15896160), (1328, 15177960), (1330, 15155136), (1344, 14997270), (1368, 14734160), (1440, 13997452), (1494, 13491520), (1520, 13260744), (1577, 12781440), (1585, 12716928), (1596, 12629280), (1660, 12142368), (1680, 11997816), (1710, 11787328), (1743, 11564160), (1824, 11050620), (1902, 10597440), (1920, 10498089), (1992, 10118640), (1995, 10103424), (2016, 9998180), (2128, 9471960), (2219, 9083520), (2240, 8998362), (2280, 8840496), (2324, 8673120), (2394, 8419520), (2432, 8287965), (2490, 8094912), (2520, 7998544), (2536, 7948080), (2656, 7588980), (2660, 7577568), (2688, 7498635), (2736, 7367080), (2853, 7064960), (2880, 6998726), (2905, 6938496), (2988, 6745760), (3040, 6630372), (3154, 6390720), (3170, 6358464), (3192, 6314640), (3320, 6071184), (3360, 5998908), (3420, 5893664), (3486, 5782080), (3648, 5525310), (3735, 5396608), (3804, 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(79680, 252966), (79884, 252320), (83664, 240920), (84322, 239040), (85120, 236799), (88312, 228240), (88760, 227088), (90345, 223104), (91296, 220780), (92960, 216828), (94620, 213024), (95616, 210805), (95760, 210488), (96368, 209160), (99351, 202880), (99855, 201856), (100928, 199710), (101440, 198702), (104580, 192736), (105244, 191520), (106512, 189240), (108414, 185920), (109440, 184177), (110390, 182592), (111552, 180690), (113544, 177520), (114120, 176624), (119520, 168644), (120460, 167328), (121728, 165585), (126160, 159768), (126483, 159360), (127680, 157866), (131555, 153216), (132468, 152160), (133140, 151392), (139440, 144552), (141930, 142016)]