20719812960

素因数分解:

$2^5\times 3^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1$

素因数の和:823

約数の個数: 768

約数和(自身を含む): 91648972800

約数和(自身を除く): 70929159840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 81, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 160, 162, 165, 168, 176, 180, 189, 198, 210, 216, 220, 224, 231, 240, 243, 252, 264, 270, 280, 288, 297, 308, 315, 324, 330, 336, 352, 360, 378, 385, 396, 405, 420, 432, 440, 462, 480, 486, 495, 504, 528, 540, 560, 567, 594, 616, 630, 648, 660, 672, 693, 720, 729, 756, 769, 770, 792, 810, 840, 864, 880, 891, 924, 945, 972, 990, 1008, 1056, 1080, 1120, 1134, 1155, 1188, 1215, 1232, 1260, 1296, 1320, 1386, 1440, 1458, 1485, 1512, 1538, 1540, 1584, 1620, 1680, 1701, 1760, 1782, 1848, 1890, 1944, 1980, 2016, 2079, 2160, 2187, 2268, 2307, 2310, 2376, 2430, 2464, 2520, 2592, 2640, 2673, 2772, 2835, 2916, 2970, 3024, 3076, 3080, 3168, 3240, 3360, 3402, 3465, 3564, 3645, 3696, 3780, 3845, 3888, 3960, 4158, 4320, 4374, 4455, 4536, 4614, 4620, 4752, 4860, 5040, 5103, 5280, 5346, 5383, 5544, 5670, 5832, 5940, 6048, 6152, 6160, 6237, 6480, 6804, 6921, 6930, 7128, 7290, 7392, 7560, 7690, 7776, 7920, 8019, 8316, 8459, 8505, 8748, 8910, 9072, 9228, 9240, 9504, 9720, 10080, 10206, 10395, 10692, 10766, 10935, 11088, 11340, 11535, 11664, 11880, 12304, 12320, 12474, 12960, 13365, 13608, 13842, 13860, 14256, 14580, 15120, 15309, 15380, 15840, 16038, 16149, 16632, 16918, 17010, 17496, 17820, 18144, 18456, 18480, 18711, 19440, 20412, 20763, 20790, 21384, 21532, 21870, 22176, 22680, 23070, 23328, 23760, 24057, 24608, 24948, 25377, 25515, 26730, 26915, 27216, 27684, 27720, 28512, 29160, 30240, 30618, 30760, 31185, 32076, 32298, 33264, 33836, 34020, 34605, 34992, 35640, 36912, 36960, 37422, 38880, 40095, 40824, 41526, 41580, 42295, 42768, 43064, 43740, 45360, 46140, 47520, 48114, 48447, 49896, 50754, 51030, 53460, 53830, 54432, 55368, 55440, 56133, 58320, 59213, 61236, 61520, 62289, 62370, 64152, 64596, 66528, 67672, 68040, 69210, 69984, 71280, 73824, 74844, 76131, 76545, 80190, 80745, 81648, 83052, 83160, 84590, 85536, 86128, 87480, 90720, 92280, 93555, 96228, 96894, 99792, 101508, 102060, 103815, 106920, 107660, 110736, 110880, 112266, 116640, 118426, 120285, 122472, 123040, 124578, 124740, 126885, 128304, 129192, 135344, 136080, 138420, 142560, 145341, 149688, 152262, 153090, 160380, 161490, 163296, 166104, 166320, 168399, 169180, 172256, 174960, 177639, 184560, 186867, 187110, 192456, 193788, 199584, 203016, 204120, 207630, 213840, 215320, 221472, 224532, 228393, 236852, 240570, 242235, 244944, 249156, 249480, 253770, 256608, 258384, 270688, 272160, 276840, 280665, 290682, 296065, 299376, 304524, 306180, 311445, 320760, 322980, 332208, 332640, 336798, 338360, 349920, 355278, 369120, 373734, 374220, 380655, 384912, 387576, 406032, 408240, 415260, 427680, 430640, 436023, 449064, 456786, 473704, 481140, 484470, 489888, 498312, 498960, 507540, 516768, 532917, 553680, 560601, 561330, 581364, 592130, 598752, 609048, 612360, 622890, 641520, 645960, 664416, 673596, 676720, 685179, 710556, 726705, 747468, 748440, 761310, 769824, 775152, 812064, 816480, 830520, 841995, 861280, 872046, 888195, 898128, 913572, 934335, 947408, 962280, 968940, 996624, 997920, 1015080, 1065834, 1107360, 1121202, 1122660, 1141965, 1162728, 1184260, 1218096, 1224720, 1245780, 1283040, 1291920, 1308069, 1347192, 1353440, 1370358, 1421112, 1453410, 1494936, 1496880, 1522620, 1550304, 1598751, 1661040, 1681803, 1683990, 1744092, 1776390, 1796256, 1827144, 1868670, 1894816, 1924560, 1937880, 1993248, 2030160, 2055537, 2131668, 2180115, 2242404, 2245320, 2283930, 2325456, 2368520, 2436192, 2449440, 2491560, 2583840, 2616138, 2664585, 2694384, 2740716, 2803005, 2842224, 2906820, 2989872, 2993760, 3045240, 3197502, 3322080, 3363606, 3367980, 3425895, 3488184, 3552780, 3654288, 3737340, 3849120, 3875760, 3924207, 4060320, 4111074, 4263336, 4360230, 4484808, 4490640, 4567860, 4650912, 4737040, 4796253, 4983120, 5232276, 5329170, 5388768, 5481432, 5606010, 5684448, 5813640, 5979744, 6090480, 6166611, 6395004, 6540345, 6727212, 6735960, 6851790, 6976368, 7105560, 7308576, 7474680, 7751520, 7848414, 7993755, 8222148, 8409015, 8526672, 8720460, 8969616, 8981280, 9135720, 9474080, 9592506, 9966240, 10277685, 10464552, 10658340, 10962864, 11212020, 11627280, 11772621, 12180960, 12333222, 12790008, 13080690, 13454424, 13471920, 13703580, 13952736, 14211120, 14388759, 14949360, 15696828, 15987510, 16444296, 16818030, 17053344, 17440920, 17939232, 18271440, 18499833, 19185012, 19621035, 20555370, 20929104, 21316680, 21925728, 22424040, 23254560, 23545242, 23981265, 24666444, 25580016, 26161380, 26908848, 26943840, 27407160, 28422240, 28777518, 29898720, 30833055, 31393656, 31975020, 32888592, 33636060, 34881840, 36542880, 36999666, 38370024, 39242070, 41110740, 41858208, 42633360, 43166277, 44848080, 47090484, 47962530, 49332888, 51160032, 52322760, 53817696, 54814320, 57555036, 58863105, 61666110, 62787312, 63950040, 65777184, 67272120, 69763680, 71943795, 73999332, 76740048, 78484140, 82221480, 85266720, 86332554, 89696160, 92499165, 94180968, 95925060, 98665776, 104645520, 109628640, 115110072, 117726210, 123332220, 125574624, 127900080, 129498831, 134544240, 143887590, 147998664, 153480096, 156968280, 164442960, 172665108, 184998330, 188361936, 191850120, 197331552, 209291040, 215831385, 230220144, 235452420, 246664440, 255800160, 258997662, 269088480, 287775180, 295997328, 313936560, 328885920, 345330216, 369996660, 376723872, 383700240, 431662770, 460440288, 470904840, 493328880, 517995324, 575550360, 591994656, 627873120, 647494155, 690660432, 739993320, 767400480, 863325540, 941809680, 986657760, 1035990648, 1151100720, 1294988310, 1381320864, 1479986640, 1726651080, 1883619360, 2071981296, 2302201440, 2589976620, 2959973280, 3453302160, 4143962592, 5179953240, 6906604320, 10359906480, 20719812960]

約数ペア:

[(1, 20719812960), (2, 10359906480), (3, 6906604320), (4, 5179953240), (5, 4143962592), (6, 3453302160), (7, 2959973280), (8, 2589976620), (9, 2302201440), (10, 2071981296), (11, 1883619360), (12, 1726651080), (14, 1479986640), (15, 1381320864), (16, 1294988310), (18, 1151100720), (20, 1035990648), (21, 986657760), (22, 941809680), (24, 863325540), (27, 767400480), (28, 739993320), (30, 690660432), (32, 647494155), (33, 627873120), (35, 591994656), (36, 575550360), (40, 517995324), (42, 493328880), (44, 470904840), (45, 460440288), (48, 431662770), (54, 383700240), (55, 376723872), (56, 369996660), (60, 345330216), (63, 328885920), (66, 313936560), (70, 295997328), (72, 287775180), (77, 269088480), (80, 258997662), (81, 255800160), (84, 246664440), (88, 235452420), (90, 230220144), (96, 215831385), (99, 209291040), (105, 197331552), (108, 191850120), (110, 188361936), (112, 184998330), (120, 172665108), (126, 164442960), (132, 156968280), (135, 153480096), (140, 147998664), (144, 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26161380), (810, 25580016), (840, 24666444), (864, 23981265), (880, 23545242), (891, 23254560), (924, 22424040), (945, 21925728), (972, 21316680), (990, 20929104), (1008, 20555370), (1056, 19621035), (1080, 19185012), (1120, 18499833), (1134, 18271440), (1155, 17939232), (1188, 17440920), (1215, 17053344), (1232, 16818030), (1260, 16444296), (1296, 15987510), (1320, 15696828), (1386, 14949360), (1440, 14388759), (1458, 14211120), (1485, 13952736), (1512, 13703580), (1538, 13471920), (1540, 13454424), (1584, 13080690), (1620, 12790008), (1680, 12333222), (1701, 12180960), (1760, 11772621), (1782, 11627280), (1848, 11212020), (1890, 10962864), (1944, 10658340), (1980, 10464552), (2016, 10277685), (2079, 9966240), (2160, 9592506), (2187, 9474080), (2268, 9135720), (2307, 8981280), (2310, 8969616), (2376, 8720460), (2430, 8526672), (2464, 8409015), (2520, 8222148), (2592, 7993755), (2640, 7848414), (2673, 7751520), (2772, 7474680), (2835, 7308576), (2916, 7105560), (2970, 6976368), (3024, 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(10080, 2055537), (10206, 2030160), (10395, 1993248), (10692, 1937880), (10766, 1924560), (10935, 1894816), (11088, 1868670), (11340, 1827144), (11535, 1796256), (11664, 1776390), (11880, 1744092), (12304, 1683990), (12320, 1681803), (12474, 1661040), (12960, 1598751), (13365, 1550304), (13608, 1522620), (13842, 1496880), (13860, 1494936), (14256, 1453410), (14580, 1421112), (15120, 1370358), (15309, 1353440), (15380, 1347192), (15840, 1308069), (16038, 1291920), (16149, 1283040), (16632, 1245780), (16918, 1224720), (17010, 1218096), (17496, 1184260), (17820, 1162728), (18144, 1141965), (18456, 1122660), (18480, 1121202), (18711, 1107360), (19440, 1065834), (20412, 1015080), (20763, 997920), (20790, 996624), (21384, 968940), (21532, 962280), (21870, 947408), (22176, 934335), (22680, 913572), (23070, 898128), (23328, 888195), (23760, 872046), (24057, 861280), (24608, 841995), (24948, 830520), (25377, 816480), (25515, 812064), (26730, 775152), (26915, 769824), (27216, 761310), (27684, 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(76545, 270688), (80190, 258384), (80745, 256608), (81648, 253770), (83052, 249480), (83160, 249156), (84590, 244944), (85536, 242235), (86128, 240570), (87480, 236852), (90720, 228393), (92280, 224532), (93555, 221472), (96228, 215320), (96894, 213840), (99792, 207630), (101508, 204120), (102060, 203016), (103815, 199584), (106920, 193788), (107660, 192456), (110736, 187110), (110880, 186867), (112266, 184560), (116640, 177639), (118426, 174960), (120285, 172256), (122472, 169180), (123040, 168399), (124578, 166320), (124740, 166104), (126885, 163296), (128304, 161490), (129192, 160380), (135344, 153090), (136080, 152262), (138420, 149688), (142560, 145341)]