20217353520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 640

約数和(自身を含む): 80250863616

約数和(自身を除く): 60033510096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 48, 52, 56, 60, 65, 70, 74, 78, 80, 84, 91, 104, 105, 111, 112, 120, 127, 130, 140, 148, 156, 168, 182, 185, 195, 197, 208, 210, 222, 240, 254, 259, 260, 273, 280, 296, 312, 336, 364, 370, 381, 390, 394, 420, 444, 455, 481, 508, 518, 520, 546, 555, 560, 591, 592, 624, 635, 728, 740, 762, 777, 780, 788, 840, 888, 889, 910, 962, 985, 1016, 1036, 1040, 1092, 1110, 1182, 1270, 1295, 1365, 1379, 1443, 1456, 1480, 1524, 1554, 1560, 1576, 1651, 1680, 1776, 1778, 1820, 1905, 1924, 1970, 2032, 2072, 2184, 2220, 2364, 2405, 2540, 2561, 2590, 2667, 2730, 2758, 2886, 2955, 2960, 3048, 3108, 3120, 3152, 3302, 3367, 3556, 3640, 3810, 3848, 3885, 3940, 4137, 4144, 4368, 4440, 4445, 4699, 4728, 4810, 4953, 5080, 5122, 5180, 5334, 5460, 5516, 5772, 5910, 6096, 6216, 6604, 6734, 6895, 7112, 7215, 7280, 7289, 7620, 7683, 7696, 7770, 7880, 8255, 8274, 8880, 8890, 9398, 9456, 9620, 9906, 10101, 10160, 10244, 10360, 10668, 10920, 11032, 11544, 11557, 11820, 12432, 12805, 13208, 13335, 13468, 13790, 14097, 14224, 14430, 14578, 15240, 15366, 15540, 15760, 16510, 16548, 16835, 17780, 17927, 18796, 19240, 19812, 20202, 20488, 20685, 20720, 21336, 21840, 21867, 22064, 23088, 23114, 23495, 23640, 24765, 25019, 25610, 26416, 26670, 26936, 27580, 28194, 28860, 29156, 30480, 30732, 31080, 32893, 33020, 33096, 33670, 34671, 35560, 35854, 36445, 37592, 38415, 38480, 39624, 40404, 40976, 41370, 42672, 43734, 46228, 46990, 47280, 49530, 50038, 50505, 51023, 51220, 53340, 53781, 53872, 55160, 56388, 57720, 57785, 58312, 61087, 61464, 62160, 65786, 66040, 66192, 67340, 69342, 70485, 71120, 71708, 72890, 75057, 75184, 76830, 79248, 80808, 82740, 87468, 89635, 92456, 93980, 94757, 98679, 99060, 100076, 101010, 102046, 102440, 106680, 107562, 109335, 110320, 112776, 115440, 115570, 116624, 122174, 122928, 125095, 131572, 132080, 134680, 138684, 140970, 143416, 145780, 150114, 153069, 153660, 161616, 164465, 165480, 173355, 174936, 175133, 179270, 183261, 184912, 187960, 189514, 197358, 198120, 200152, 202020, 204092, 204880, 213360, 215124, 218670, 225552, 231140, 244348, 250190, 255115, 263144, 268905, 269360, 277368, 281940, 284271, 286832, 291560, 300228, 305435, 306138, 307320, 325247, 328930, 330960, 346710, 349872, 350266, 358540, 366522, 375285, 375920, 379028, 394716, 396240, 400304, 404040, 408184, 427609, 430248, 437340, 462280, 473785, 488696, 493395, 500380, 510230, 525399, 526288, 537810, 554736, 563880, 568542, 583120, 600456, 610870, 612276, 614640, 650494, 657860, 663299, 693420, 700532, 717080, 733044, 750570, 758056, 765345, 789432, 808080, 816368, 855218, 860496, 874680, 875665, 916305, 924560, 925703, 947570, 975741, 977392, 986790, 1000760, 1020460, 1050798, 1075620, 1127760, 1137084, 1200912, 1221740, 1224552, 1282827, 1300988, 1315720, 1326598, 1386840, 1401064, 1421355, 1434160, 1466088, 1501140, 1516112, 1530690, 1578864, 1626235, 1710436, 1749360, 1751330, 1832610, 1851406, 1895140, 1951482, 1973580, 1989897, 2001520, 2040920, 2101596, 2138045, 2151240, 2274168, 2276729, 2443480, 2449104, 2565654, 2601976, 2626995, 2631440, 2653196, 2773680, 2777109, 2802128, 2842710, 2932176, 3002280, 3061380, 3252470, 3316495, 3420872, 3502660, 3665220, 3702812, 3790280, 3902964, 3947160, 3979794, 4081840, 4203192, 4276090, 4302480, 4548336, 4553458, 4628515, 4878705, 4886960, 5131308, 5203952, 5253990, 5306392, 5554218, 5685420, 6004560, 6122760, 6414135, 6479921, 6504940, 6632990, 6830187, 6841744, 7005320, 7330440, 7405624, 7580560, 7805928, 7894320, 7959588, 8406384, 8552180, 9106916, 9257030, 9757410, 9949485, 10262616, 10507980, 10612784, 11108436, 11370840, 11383645, 12034139, 12245520, 12828270, 12959842, 13009880, 13265980, 13660374, 13885545, 14010640, 14660880, 14811248, 15611856, 15919176, 17104360, 18213832, 18514060, 19439763, 19514820, 19898970, 20525232, 21015960, 22216872, 22741680, 22767290, 24068278, 25656540, 25919684, 26019760, 26531960, 27320748, 27771090, 31838352, 32399605, 34150935, 34208720, 36102417, 36427664, 37028120, 38879526, 39029640, 39797940, 42031920, 44433744, 45534580, 48136556, 51313080, 51839368, 53063920, 54641496, 55542180, 60170695, 64799210, 68301870, 72204834, 74056240, 77759052, 78059280, 79595880, 84238973, 91069160, 96273112, 97198815, 102626160, 103678736, 109282992, 111084360, 120341390, 129598420, 136603740, 144409668, 155518104, 159191760, 168477946, 180512085, 182138320, 192546224, 194397630, 222168720, 240682780, 252716919, 259196840, 273207480, 288819336, 311036208, 336955892, 361024170, 388795260, 421194865, 481365560, 505433838, 518393680, 546414960, 577638672, 673911784, 722048340, 777590520, 842389730, 962731120, 1010867676, 1263584595, 1347823568, 1444096680, 1555181040, 1684779460, 2021735352, 2527169190, 2888193360, 3369558920, 4043470704, 5054338380, 6739117840, 10108676760, 20217353520]

約数ペア:

[(1, 20217353520), (2, 10108676760), (3, 6739117840), (4, 5054338380), (5, 4043470704), (6, 3369558920), (7, 2888193360), (8, 2527169190), (10, 2021735352), (12, 1684779460), (13, 1555181040), (14, 1444096680), (15, 1347823568), (16, 1263584595), (20, 1010867676), (21, 962731120), (24, 842389730), (26, 777590520), (28, 722048340), (30, 673911784), (35, 577638672), (37, 546414960), (39, 518393680), (40, 505433838), (42, 481365560), (48, 421194865), (52, 388795260), (56, 361024170), (60, 336955892), (65, 311036208), (70, 288819336), (74, 273207480), (78, 259196840), (80, 252716919), (84, 240682780), (91, 222168720), (104, 194397630), (105, 192546224), (111, 182138320), (112, 180512085), (120, 168477946), (127, 159191760), (130, 155518104), (140, 144409668), (148, 136603740), (156, 129598420), (168, 120341390), (182, 111084360), (185, 109282992), (195, 103678736), (197, 102626160), (208, 97198815), (210, 96273112), (222, 91069160), (240, 84238973), (254, 79595880), (259, 78059280), (260, 77759052), (273, 74056240), (280, 72204834), (296, 68301870), (312, 64799210), (336, 60170695), (364, 55542180), (370, 54641496), (381, 53063920), (390, 51839368), (394, 51313080), (420, 48136556), (444, 45534580), (455, 44433744), (481, 42031920), (508, 39797940), (518, 39029640), (520, 38879526), (546, 37028120), (555, 36427664), (560, 36102417), (591, 34208720), (592, 34150935), (624, 32399605), (635, 31838352), (728, 27771090), (740, 27320748), (762, 26531960), (777, 26019760), (780, 25919684), (788, 25656540), (840, 24068278), (888, 22767290), (889, 22741680), (910, 22216872), (962, 21015960), (985, 20525232), (1016, 19898970), (1036, 19514820), (1040, 19439763), (1092, 18514060), (1110, 18213832), (1182, 17104360), (1270, 15919176), (1295, 15611856), (1365, 14811248), (1379, 14660880), (1443, 14010640), (1456, 13885545), (1480, 13660374), (1524, 13265980), (1554, 13009880), (1560, 12959842), (1576, 12828270), (1651, 12245520), (1680, 12034139), (1776, 11383645), (1778, 11370840), (1820, 11108436), (1905, 10612784), (1924, 10507980), (1970, 10262616), (2032, 9949485), (2072, 9757410), (2184, 9257030), (2220, 9106916), (2364, 8552180), (2405, 8406384), (2540, 7959588), (2561, 7894320), (2590, 7805928), (2667, 7580560), (2730, 7405624), (2758, 7330440), (2886, 7005320), (2955, 6841744), (2960, 6830187), (3048, 6632990), (3108, 6504940), (3120, 6479921), (3152, 6414135), (3302, 6122760), (3367, 6004560), (3556, 5685420), (3640, 5554218), (3810, 5306392), (3848, 5253990), (3885, 5203952), (3940, 5131308), (4137, 4886960), (4144, 4878705), (4368, 4628515), (4440, 4553458), (4445, 4548336), (4699, 4302480), (4728, 4276090), (4810, 4203192), (4953, 4081840), (5080, 3979794), (5122, 3947160), (5180, 3902964), (5334, 3790280), (5460, 3702812), (5516, 3665220), (5772, 3502660), (5910, 3420872), (6096, 3316495), (6216, 3252470), (6604, 3061380), (6734, 3002280), (6895, 2932176), (7112, 2842710), (7215, 2802128), (7280, 2777109), (7289, 2773680), (7620, 2653196), (7683, 2631440), (7696, 2626995), (7770, 2601976), (7880, 2565654), (8255, 2449104), (8274, 2443480), (8880, 2276729), (8890, 2274168), (9398, 2151240), (9456, 2138045), (9620, 2101596), (9906, 2040920), (10101, 2001520), (10160, 1989897), (10244, 1973580), (10360, 1951482), (10668, 1895140), (10920, 1851406), (11032, 1832610), (11544, 1751330), (11557, 1749360), (11820, 1710436), (12432, 1626235), (12805, 1578864), (13208, 1530690), (13335, 1516112), (13468, 1501140), (13790, 1466088), (14097, 1434160), (14224, 1421355), (14430, 1401064), (14578, 1386840), (15240, 1326598), (15366, 1315720), (15540, 1300988), (15760, 1282827), (16510, 1224552), (16548, 1221740), (16835, 1200912), (17780, 1137084), (17927, 1127760), (18796, 1075620), (19240, 1050798), (19812, 1020460), (20202, 1000760), (20488, 986790), (20685, 977392), (20720, 975741), (21336, 947570), (21840, 925703), (21867, 924560), (22064, 916305), (23088, 875665), (23114, 874680), (23495, 860496), (23640, 855218), (24765, 816368), (25019, 808080), (25610, 789432), (26416, 765345), (26670, 758056), (26936, 750570), (27580, 733044), (28194, 717080), (28860, 700532), (29156, 693420), (30480, 663299), (30732, 657860), (31080, 650494), (32893, 614640), (33020, 612276), (33096, 610870), (33670, 600456), (34671, 583120), (35560, 568542), (35854, 563880), (36445, 554736), (37592, 537810), (38415, 526288), (38480, 525399), (39624, 510230), (40404, 500380), (40976, 493395), (41370, 488696), (42672, 473785), (43734, 462280), (46228, 437340), (46990, 430248), (47280, 427609), (49530, 408184), (50038, 404040), (50505, 400304), (51023, 396240), (51220, 394716), (53340, 379028), (53781, 375920), (53872, 375285), (55160, 366522), (56388, 358540), (57720, 350266), (57785, 349872), (58312, 346710), (61087, 330960), (61464, 328930), (62160, 325247), (65786, 307320), (66040, 306138), (66192, 305435), (67340, 300228), (69342, 291560), (70485, 286832), (71120, 284271), (71708, 281940), (72890, 277368), (75057, 269360), (75184, 268905), (76830, 263144), (79248, 255115), (80808, 250190), (82740, 244348), (87468, 231140), (89635, 225552), (92456, 218670), (93980, 215124), (94757, 213360), (98679, 204880), (99060, 204092), (100076, 202020), (101010, 200152), (102046, 198120), (102440, 197358), (106680, 189514), (107562, 187960), (109335, 184912), (110320, 183261), (112776, 179270), (115440, 175133), (115570, 174936), (116624, 173355), (122174, 165480), (122928, 164465), (125095, 161616), (131572, 153660), (132080, 153069), (134680, 150114), (138684, 145780), (140970, 143416)]