20996801280

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20029}}^1$

素因数の和:20076

約数の個数: 432

約数和(自身を含む): 89415842880

約数和(自身を除く): 68419041600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 256, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 384, 390, 416, 420, 448, 455, 468, 480, 504, 520, 546, 560, 576, 585, 624, 630, 640, 672, 720, 728, 768, 780, 819, 832, 840, 896, 910, 936, 960, 1008, 1040, 1092, 1120, 1152, 1170, 1248, 1260, 1280, 1344, 1365, 1440, 1456, 1560, 1638, 1664, 1680, 1792, 1820, 1872, 1920, 2016, 2080, 2184, 2240, 2304, 2340, 2496, 2520, 2688, 2730, 2880, 2912, 3120, 3276, 3328, 3360, 3640, 3744, 3840, 4032, 4095, 4160, 4368, 4480, 4680, 4992, 5040, 5376, 5460, 5760, 5824, 6240, 6552, 6720, 7280, 7488, 8064, 8190, 8320, 8736, 8960, 9360, 9984, 10080, 10920, 11520, 11648, 12480, 13104, 13440, 14560, 14976, 16128, 16380, 16640, 17472, 18720, 20029, 20160, 21840, 23296, 24960, 26208, 26880, 29120, 29952, 32760, 34944, 37440, 40058, 40320, 43680, 49920, 52416, 58240, 60087, 65520, 69888, 74880, 80116, 80640, 87360, 100145, 104832, 116480, 120174, 131040, 140203, 149760, 160232, 174720, 180261, 200290, 209664, 240348, 260377, 262080, 280406, 300435, 320464, 349440, 360522, 400580, 420609, 480696, 520754, 524160, 560812, 600870, 640928, 701015, 721044, 781131, 801160, 841218, 901305, 961392, 1041508, 1048320, 1121624, 1201740, 1261827, 1281856, 1301885, 1402030, 1442088, 1562262, 1602320, 1682436, 1802610, 1822639, 1922784, 2083016, 2103045, 2243248, 2343393, 2403480, 2523654, 2563712, 2603770, 2804060, 2884176, 3124524, 3204640, 3364872, 3605220, 3645278, 3845568, 3905655, 4166032, 4206090, 4486496, 4686786, 4806960, 5047308, 5127424, 5207540, 5467917, 5608120, 5768352, 6249048, 6309135, 6409280, 6729744, 7210440, 7290556, 7691136, 7811310, 8332064, 8412180, 8972992, 9113195, 9373572, 9613920, 10094616, 10415080, 10935834, 11216240, 11536704, 11716965, 12498096, 12618270, 12818560, 13459488, 14420880, 14581112, 15382272, 15622620, 16403751, 16664128, 16824360, 17945984, 18226390, 18747144, 19227840, 20189232, 20830160, 21871668, 22432480, 23073408, 23433930, 24996192, 25236540, 25637120, 26918976, 27339585, 28841760, 29162224, 31245240, 32807502, 33328256, 33648720, 35891968, 36452780, 37494288, 38455680, 40378464, 41660320, 43743336, 44864960, 46146816, 46867860, 49992384, 50473080, 53837952, 54679170, 57683520, 58324448, 62490480, 65615004, 66656512, 67297440, 72905560, 74988576, 76911360, 80756928, 82018755, 83320640, 87486672, 89729920, 93735720, 99984768, 100946160, 107675904, 109358340, 115367040, 116648896, 124980960, 131230008, 134594880, 145811120, 149977152, 161513856, 164037510, 166641280, 174973344, 179459840, 187471440, 199969536, 201892320, 218716680, 230734080, 233297792, 249961920, 262460016, 269189760, 291622240, 299954304, 323027712, 328075020, 333282560, 349946688, 374942880, 403784640, 437433360, 466595584, 499923840, 524920032, 538379520, 583244480, 599908608, 656150040, 699893376, 749885760, 807569280, 874866720, 999847680, 1049840064, 1166488960, 1312300080, 1399786752, 1499771520, 1615138560, 1749733440, 2099680128, 2332977920, 2624600160, 2999543040, 3499466880, 4199360256, 5249200320, 6998933760, 10498400640, 20996801280]

約数ペア:

[(1, 20996801280), (2, 10498400640), (3, 6998933760), (4, 5249200320), (5, 4199360256), (6, 3499466880), (7, 2999543040), (8, 2624600160), (9, 2332977920), (10, 2099680128), (12, 1749733440), (13, 1615138560), (14, 1499771520), (15, 1399786752), (16, 1312300080), (18, 1166488960), (20, 1049840064), (21, 999847680), (24, 874866720), (26, 807569280), (28, 749885760), (30, 699893376), (32, 656150040), (35, 599908608), (36, 583244480), (39, 538379520), (40, 524920032), (42, 499923840), (45, 466595584), (48, 437433360), (52, 403784640), (56, 374942880), (60, 349946688), (63, 333282560), (64, 328075020), (65, 323027712), (70, 299954304), (72, 291622240), (78, 269189760), (80, 262460016), (84, 249961920), (90, 233297792), (91, 230734080), (96, 218716680), (104, 201892320), (105, 199969536), (112, 187471440), (117, 179459840), (120, 174973344), (126, 166641280), (128, 164037510), (130, 161513856), (140, 149977152), (144, 145811120), (156, 134594880), (160, 131230008), (168, 124980960), (180, 116648896), (182, 115367040), (192, 109358340), (195, 107675904), (208, 100946160), (210, 99984768), (224, 93735720), (234, 89729920), (240, 87486672), (252, 83320640), (256, 82018755), (260, 80756928), (273, 76911360), (280, 74988576), (288, 72905560), (312, 67297440), (315, 66656512), (320, 65615004), (336, 62490480), (360, 58324448), (364, 57683520), (384, 54679170), (390, 53837952), (416, 50473080), (420, 49992384), (448, 46867860), (455, 46146816), (468, 44864960), (480, 43743336), (504, 41660320), (520, 40378464), (546, 38455680), (560, 37494288), (576, 36452780), (585, 35891968), (624, 33648720), (630, 33328256), (640, 32807502), (672, 31245240), (720, 29162224), (728, 28841760), (768, 27339585), (780, 26918976), (819, 25637120), (832, 25236540), (840, 24996192), (896, 23433930), (910, 23073408), (936, 22432480), (960, 21871668), (1008, 20830160), (1040, 20189232), (1092, 19227840), (1120, 18747144), (1152, 18226390), (1170, 17945984), (1248, 16824360), (1260, 16664128), (1280, 16403751), (1344, 15622620), (1365, 15382272), (1440, 14581112), (1456, 14420880), (1560, 13459488), (1638, 12818560), (1664, 12618270), (1680, 12498096), (1792, 11716965), (1820, 11536704), (1872, 11216240), (1920, 10935834), (2016, 10415080), (2080, 10094616), (2184, 9613920), (2240, 9373572), (2304, 9113195), (2340, 8972992), (2496, 8412180), (2520, 8332064), (2688, 7811310), (2730, 7691136), (2880, 7290556), (2912, 7210440), (3120, 6729744), (3276, 6409280), (3328, 6309135), (3360, 6249048), (3640, 5768352), (3744, 5608120), (3840, 5467917), (4032, 5207540), (4095, 5127424), (4160, 5047308), (4368, 4806960), (4480, 4686786), (4680, 4486496), (4992, 4206090), (5040, 4166032), (5376, 3905655), (5460, 3845568), (5760, 3645278), (5824, 3605220), (6240, 3364872), (6552, 3204640), (6720, 3124524), (7280, 2884176), (7488, 2804060), (8064, 2603770), (8190, 2563712), (8320, 2523654), (8736, 2403480), (8960, 2343393), (9360, 2243248), (9984, 2103045), (10080, 2083016), (10920, 1922784), (11520, 1822639), (11648, 1802610), (12480, 1682436), (13104, 1602320), (13440, 1562262), (14560, 1442088), (14976, 1402030), (16128, 1301885), (16380, 1281856), (16640, 1261827), (17472, 1201740), (18720, 1121624), (20029, 1048320), (20160, 1041508), (21840, 961392), (23296, 901305), (24960, 841218), (26208, 801160), (26880, 781131), (29120, 721044), (29952, 701015), (32760, 640928), (34944, 600870), (37440, 560812), (40058, 524160), (40320, 520754), (43680, 480696), (49920, 420609), (52416, 400580), (58240, 360522), (60087, 349440), (65520, 320464), (69888, 300435), (74880, 280406), (80116, 262080), (80640, 260377), (87360, 240348), (100145, 209664), (104832, 200290), (116480, 180261), (120174, 174720), (131040, 160232), (140203, 149760)]