20754666240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4129}}^1$

素因数の和:4188

約数の個数: 576

約数和(自身を含む): 87523752960

約数和(自身を除く): 66769086720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 32, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 64, 66, 68, 70, 77, 80, 84, 85, 88, 96, 102, 105, 110, 112, 119, 120, 128, 132, 136, 140, 154, 160, 165, 168, 170, 176, 187, 192, 204, 210, 220, 224, 231, 238, 240, 255, 256, 264, 272, 280, 308, 320, 330, 336, 340, 352, 357, 374, 384, 385, 408, 420, 440, 448, 462, 476, 480, 510, 528, 544, 560, 561, 595, 616, 640, 660, 672, 680, 704, 714, 748, 768, 770, 816, 840, 880, 896, 924, 935, 952, 960, 1020, 1056, 1088, 1120, 1122, 1155, 1190, 1232, 1280, 1309, 1320, 1344, 1360, 1408, 1428, 1496, 1540, 1632, 1680, 1760, 1785, 1792, 1848, 1870, 1904, 1920, 2040, 2112, 2176, 2240, 2244, 2310, 2380, 2464, 2618, 2640, 2688, 2720, 2805, 2816, 2856, 2992, 3080, 3264, 3360, 3520, 3570, 3696, 3740, 3808, 3840, 3927, 4080, 4129, 4224, 4352, 4480, 4488, 4620, 4760, 4928, 5236, 5280, 5376, 5440, 5610, 5712, 5984, 6160, 6528, 6545, 6720, 7040, 7140, 7392, 7480, 7616, 7854, 8160, 8258, 8448, 8960, 8976, 9240, 9520, 9856, 10472, 10560, 10880, 11220, 11424, 11968, 12320, 12387, 13056, 13090, 13440, 14080, 14280, 14784, 14960, 15232, 15708, 16320, 16516, 17952, 18480, 19040, 19635, 19712, 20645, 20944, 21120, 21760, 22440, 22848, 23936, 24640, 24774, 26180, 26880, 28560, 28903, 29568, 29920, 30464, 31416, 32640, 33032, 35904, 36960, 38080, 39270, 41290, 41888, 42240, 44880, 45419, 45696, 47872, 49280, 49548, 52360, 57120, 57806, 59136, 59840, 61935, 62832, 65280, 66064, 70193, 71808, 73920, 76160, 78540, 82580, 83776, 86709, 89760, 90838, 91392, 98560, 99096, 104720, 114240, 115612, 119680, 123870, 125664, 132128, 136257, 140386, 143616, 144515, 147840, 152320, 157080, 165160, 167552, 173418, 179520, 181676, 198192, 209440, 210579, 227095, 228480, 231224, 239360, 247740, 251328, 264256, 272514, 280772, 289030, 295680, 314160, 317933, 330320, 335104, 346836, 350965, 359040, 363352, 396384, 418880, 421158, 433545, 454190, 456960, 462448, 491351, 495480, 502656, 528512, 545028, 561544, 578060, 628320, 635866, 660640, 681285, 693672, 701930, 718080, 726704, 772123, 792768, 837760, 842316, 867090, 908380, 924896, 953799, 982702, 990960, 1005312, 1052895, 1057024, 1090056, 1123088, 1156120, 1256640, 1271732, 1321280, 1362570, 1387344, 1403860, 1453408, 1474053, 1544246, 1585536, 1589665, 1675520, 1684632, 1734180, 1816760, 1849792, 1907598, 1965404, 1981920, 2105790, 2180112, 2246176, 2312240, 2316369, 2456755, 2513280, 2543464, 2642560, 2725140, 2774688, 2807720, 2906816, 2948106, 3088492, 3171072, 3179330, 3369264, 3468360, 3633520, 3699584, 3815196, 3860615, 3930808, 3963840, 4211580, 4360224, 4492352, 4624480, 4632738, 4768995, 4913510, 5026560, 5086928, 5285120, 5404861, 5450280, 5549376, 5615440, 5813632, 5896212, 6176984, 6358660, 6738528, 6936720, 7267040, 7370265, 7399168, 7630392, 7721230, 7861616, 7927680, 8423160, 8720448, 8984704, 9248960, 9265476, 9537990, 9827020, 10173856, 10809722, 10900560, 11098752, 11230880, 11581845, 11627264, 11792424, 12353968, 12717320, 13477056, 13873440, 14534080, 14740530, 15260784, 15442460, 15723232, 15855360, 16214583, 16846320, 17440896, 17969408, 18497920, 18530952, 19075980, 19654040, 20347712, 21619444, 21801120, 22197504, 22461760, 23163690, 23584848, 24707936, 25434640, 26954112, 27024305, 27746880, 29068160, 29481060, 30521568, 30884920, 31446464, 32429166, 33692640, 34881792, 36995840, 37061904, 38151960, 39308080, 40695424, 43238888, 43602240, 44923520, 46327380, 47169696, 49415872, 50869280, 53908224, 54048610, 55493760, 58136320, 58962120, 61043136, 61769840, 62892928, 64858332, 67385280, 74123808, 76303920, 78616160, 81072915, 81390848, 86477776, 87204480, 89847040, 92654760, 94339392, 98831744, 101738560, 108097220, 110987520, 117924240, 122086272, 123539680, 125785856, 129716664, 134770560, 148247616, 152607840, 157232320, 162145830, 172955552, 174408960, 185309520, 188678784, 197663488, 203477120, 216194440, 235848480, 244172544, 247079360, 259433328, 269541120, 296495232, 305215680, 314464640, 324291660, 345911104, 370619040, 377357568, 406954240, 432388880, 471696960, 494158720, 518866656, 592990464, 610431360, 628929280, 648583320, 691822208, 741238080, 864777760, 943393920, 988317440, 1037733312, 1220862720, 1297166640, 1383644416, 1482476160, 1729555520, 1886787840, 2075466624, 2594333280, 2964952320, 3459111040, 4150933248, 5188666560, 6918222080, 10377333120, 20754666240]

約数ペア:

[(1, 20754666240), (2, 10377333120), (3, 6918222080), (4, 5188666560), (5, 4150933248), (6, 3459111040), (7, 2964952320), (8, 2594333280), (10, 2075466624), (11, 1886787840), (12, 1729555520), (14, 1482476160), (15, 1383644416), (16, 1297166640), (17, 1220862720), (20, 1037733312), (21, 988317440), (22, 943393920), (24, 864777760), (28, 741238080), (30, 691822208), (32, 648583320), (33, 628929280), (34, 610431360), (35, 592990464), (40, 518866656), (42, 494158720), (44, 471696960), (48, 432388880), (51, 406954240), (55, 377357568), (56, 370619040), (60, 345911104), (64, 324291660), (66, 314464640), (68, 305215680), (70, 296495232), (77, 269541120), (80, 259433328), (84, 247079360), (85, 244172544), (88, 235848480), (96, 216194440), (102, 203477120), (105, 197663488), (110, 188678784), (112, 185309520), (119, 174408960), (120, 172955552), (128, 162145830), (132, 157232320), (136, 152607840), (140, 148247616), (154, 134770560), (160, 129716664), (165, 125785856), (168, 123539680), (170, 122086272), (176, 117924240), (187, 110987520), (192, 108097220), (204, 101738560), (210, 98831744), (220, 94339392), (224, 92654760), (231, 89847040), (238, 87204480), (240, 86477776), (255, 81390848), (256, 81072915), (264, 78616160), (272, 76303920), (280, 74123808), (308, 67385280), (320, 64858332), (330, 62892928), (336, 61769840), (340, 61043136), (352, 58962120), (357, 58136320), (374, 55493760), (384, 54048610), (385, 53908224), (408, 50869280), (420, 49415872), (440, 47169696), (448, 46327380), (462, 44923520), (476, 43602240), (480, 43238888), (510, 40695424), (528, 39308080), (544, 38151960), (560, 37061904), (561, 36995840), (595, 34881792), (616, 33692640), (640, 32429166), (660, 31446464), (672, 30884920), (680, 30521568), (704, 29481060), (714, 29068160), (748, 27746880), (768, 27024305), (770, 26954112), (816, 25434640), (840, 24707936), (880, 23584848), (896, 23163690), (924, 22461760), (935, 22197504), (952, 21801120), (960, 21619444), (1020, 20347712), (1056, 19654040), (1088, 19075980), (1120, 18530952), (1122, 18497920), (1155, 17969408), (1190, 17440896), (1232, 16846320), (1280, 16214583), (1309, 15855360), (1320, 15723232), (1344, 15442460), (1360, 15260784), (1408, 14740530), (1428, 14534080), (1496, 13873440), (1540, 13477056), (1632, 12717320), (1680, 12353968), (1760, 11792424), (1785, 11627264), (1792, 11581845), (1848, 11230880), (1870, 11098752), (1904, 10900560), (1920, 10809722), (2040, 10173856), (2112, 9827020), (2176, 9537990), (2240, 9265476), (2244, 9248960), (2310, 8984704), (2380, 8720448), (2464, 8423160), (2618, 7927680), (2640, 7861616), (2688, 7721230), (2720, 7630392), (2805, 7399168), (2816, 7370265), (2856, 7267040), (2992, 6936720), (3080, 6738528), (3264, 6358660), (3360, 6176984), (3520, 5896212), (3570, 5813632), (3696, 5615440), (3740, 5549376), (3808, 5450280), (3840, 5404861), (3927, 5285120), (4080, 5086928), (4129, 5026560), (4224, 4913510), (4352, 4768995), (4480, 4632738), (4488, 4624480), (4620, 4492352), (4760, 4360224), (4928, 4211580), (5236, 3963840), (5280, 3930808), (5376, 3860615), (5440, 3815196), (5610, 3699584), (5712, 3633520), (5984, 3468360), (6160, 3369264), (6528, 3179330), (6545, 3171072), (6720, 3088492), (7040, 2948106), (7140, 2906816), (7392, 2807720), (7480, 2774688), (7616, 2725140), (7854, 2642560), (8160, 2543464), (8258, 2513280), (8448, 2456755), (8960, 2316369), (8976, 2312240), (9240, 2246176), (9520, 2180112), (9856, 2105790), (10472, 1981920), (10560, 1965404), (10880, 1907598), (11220, 1849792), (11424, 1816760), (11968, 1734180), (12320, 1684632), (12387, 1675520), (13056, 1589665), (13090, 1585536), (13440, 1544246), (14080, 1474053), (14280, 1453408), (14784, 1403860), (14960, 1387344), (15232, 1362570), (15708, 1321280), (16320, 1271732), (16516, 1256640), (17952, 1156120), (18480, 1123088), (19040, 1090056), (19635, 1057024), (19712, 1052895), (20645, 1005312), (20944, 990960), (21120, 982702), (21760, 953799), (22440, 924896), (22848, 908380), (23936, 867090), (24640, 842316), (24774, 837760), (26180, 792768), (26880, 772123), (28560, 726704), (28903, 718080), (29568, 701930), (29920, 693672), (30464, 681285), (31416, 660640), (32640, 635866), (33032, 628320), (35904, 578060), (36960, 561544), (38080, 545028), (39270, 528512), (41290, 502656), (41888, 495480), (42240, 491351), (44880, 462448), (45419, 456960), (45696, 454190), (47872, 433545), (49280, 421158), (49548, 418880), (52360, 396384), (57120, 363352), (57806, 359040), (59136, 350965), (59840, 346836), (61935, 335104), (62832, 330320), (65280, 317933), (66064, 314160), (70193, 295680), (71808, 289030), (73920, 280772), (76160, 272514), (78540, 264256), (82580, 251328), (83776, 247740), (86709, 239360), (89760, 231224), (90838, 228480), (91392, 227095), (98560, 210579), (99096, 209440), (104720, 198192), (114240, 181676), (115612, 179520), (119680, 173418), (123870, 167552), (125664, 165160), (132128, 157080), (136257, 152320), (140386, 147840), (143616, 144515)]