20528040960

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2767}}^1$

素因数の和:2828

約数の個数: 528

約数和(自身を含む): 84855453696

約数和(自身を除く): 64327412736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 128, 138, 140, 144, 160, 161, 168, 180, 184, 192, 207, 210, 224, 230, 240, 252, 256, 276, 280, 288, 315, 320, 322, 336, 345, 360, 368, 384, 414, 420, 448, 460, 480, 483, 504, 512, 552, 560, 576, 630, 640, 644, 672, 690, 720, 736, 768, 805, 828, 840, 896, 920, 960, 966, 1008, 1024, 1035, 1104, 1120, 1152, 1260, 1280, 1288, 1344, 1380, 1440, 1449, 1472, 1536, 1610, 1656, 1680, 1792, 1840, 1920, 1932, 2016, 2070, 2208, 2240, 2304, 2415, 2520, 2560, 2576, 2688, 2760, 2767, 2880, 2898, 2944, 3072, 3220, 3312, 3360, 3584, 3680, 3840, 3864, 4032, 4140, 4416, 4480, 4608, 4830, 5040, 5120, 5152, 5376, 5520, 5534, 5760, 5796, 5888, 6440, 6624, 6720, 7168, 7245, 7360, 7680, 7728, 8064, 8280, 8301, 8832, 8960, 9216, 9660, 10080, 10304, 10752, 11040, 11068, 11520, 11592, 11776, 12880, 13248, 13440, 13835, 14490, 14720, 15360, 15456, 16128, 16560, 16602, 17664, 17920, 19320, 19369, 20160, 20608, 21504, 22080, 22136, 23040, 23184, 23552, 24903, 25760, 26496, 26880, 27670, 28980, 29440, 30912, 32256, 33120, 33204, 35328, 35840, 38640, 38738, 40320, 41216, 41505, 44160, 44272, 46080, 46368, 49806, 51520, 52992, 53760, 55340, 57960, 58107, 58880, 61824, 63641, 64512, 66240, 66408, 70656, 77280, 77476, 80640, 82432, 83010, 88320, 88544, 92736, 96845, 99612, 103040, 105984, 107520, 110680, 115920, 116214, 117760, 123648, 124515, 127282, 132480, 132816, 154560, 154952, 161280, 164864, 166020, 174321, 176640, 177088, 185472, 190923, 193690, 199224, 206080, 211968, 221360, 231840, 232428, 247296, 249030, 254564, 264960, 265632, 290535, 309120, 309904, 318205, 322560, 332040, 348642, 353280, 354176, 370944, 381846, 387380, 398448, 412160, 442720, 445487, 463680, 464856, 494592, 498060, 509128, 529920, 531264, 572769, 581070, 618240, 619808, 636410, 664080, 697284, 708352, 741888, 763692, 774760, 796896, 824320, 871605, 885440, 890974, 927360, 929712, 954615, 996120, 1018256, 1059840, 1062528, 1145538, 1162140, 1236480, 1239616, 1272820, 1328160, 1336461, 1394568, 1416704, 1483776, 1527384, 1549520, 1593792, 1743210, 1770880, 1781948, 1854720, 1859424, 1909230, 1992240, 2036512, 2125056, 2227435, 2291076, 2324280, 2472960, 2479232, 2545640, 2656320, 2672922, 2789136, 2833408, 2863845, 3054768, 3099040, 3187584, 3486420, 3541760, 3563896, 3709440, 3718848, 3818460, 3984480, 4009383, 4073024, 4250112, 4454870, 4582152, 4648560, 4958464, 5091280, 5312640, 5345844, 5578272, 5727690, 6109536, 6198080, 6375168, 6682305, 6972840, 7083520, 7127792, 7418880, 7437696, 7636920, 7968960, 8018766, 8146048, 8500224, 8909740, 9164304, 9297120, 9916928, 10182560, 10625280, 10691688, 11156544, 11455380, 12219072, 12396160, 12750336, 13364610, 13945680, 14167040, 14255584, 14875392, 15273840, 15937920, 16037532, 16292096, 17819480, 18328608, 18594240, 19833856, 20046915, 20365120, 21250560, 21383376, 22313088, 22910760, 24438144, 24792320, 25500672, 26729220, 27891360, 28511168, 29750784, 30547680, 31875840, 32075064, 32584192, 35638960, 36657216, 37188480, 40093830, 40730240, 42501120, 42766752, 44626176, 45821520, 48876288, 49584640, 53458440, 55782720, 57022336, 59501568, 61095360, 63751680, 64150128, 65168384, 71277920, 73314432, 74376960, 80187660, 81460480, 85533504, 89252352, 91643040, 97752576, 99169280, 106916880, 111565440, 114044672, 122190720, 127503360, 128300256, 142555840, 146628864, 148753920, 160375320, 162920960, 171067008, 178504704, 183286080, 195505152, 213833760, 223130880, 228089344, 244381440, 256600512, 285111680, 293257728, 297507840, 320750640, 325841920, 342134016, 366572160, 427667520, 446261760, 456178688, 488762880, 513201024, 570223360, 586515456, 641501280, 684268032, 733144320, 855335040, 892523520, 977525760, 1026402048, 1140446720, 1283002560, 1368536064, 1466288640, 1710670080, 2052804096, 2280893440, 2566005120, 2932577280, 3421340160, 4105608192, 5132010240, 6842680320, 10264020480, 20528040960]

約数ペア:

[(1, 20528040960), (2, 10264020480), (3, 6842680320), (4, 5132010240), (5, 4105608192), (6, 3421340160), (7, 2932577280), (8, 2566005120), (9, 2280893440), (10, 2052804096), (12, 1710670080), (14, 1466288640), (15, 1368536064), (16, 1283002560), (18, 1140446720), (20, 1026402048), (21, 977525760), (23, 892523520), (24, 855335040), (28, 733144320), (30, 684268032), (32, 641501280), (35, 586515456), (36, 570223360), (40, 513201024), (42, 488762880), (45, 456178688), (46, 446261760), (48, 427667520), (56, 366572160), (60, 342134016), (63, 325841920), (64, 320750640), (69, 297507840), (70, 293257728), (72, 285111680), (80, 256600512), (84, 244381440), (90, 228089344), (92, 223130880), (96, 213833760), (105, 195505152), (112, 183286080), (115, 178504704), (120, 171067008), (126, 162920960), (128, 160375320), (138, 148753920), (140, 146628864), (144, 142555840), (160, 128300256), (161, 127503360), (168, 122190720), (180, 114044672), (184, 111565440), (192, 106916880), (207, 99169280), (210, 97752576), (224, 91643040), (230, 89252352), (240, 85533504), (252, 81460480), (256, 80187660), (276, 74376960), (280, 73314432), (288, 71277920), (315, 65168384), (320, 64150128), (322, 63751680), (336, 61095360), (345, 59501568), (360, 57022336), (368, 55782720), (384, 53458440), (414, 49584640), (420, 48876288), (448, 45821520), (460, 44626176), (480, 42766752), (483, 42501120), (504, 40730240), (512, 40093830), (552, 37188480), (560, 36657216), (576, 35638960), (630, 32584192), (640, 32075064), (644, 31875840), (672, 30547680), (690, 29750784), (720, 28511168), (736, 27891360), (768, 26729220), (805, 25500672), (828, 24792320), (840, 24438144), (896, 22910760), (920, 22313088), (960, 21383376), (966, 21250560), (1008, 20365120), (1024, 20046915), (1035, 19833856), (1104, 18594240), (1120, 18328608), (1152, 17819480), (1260, 16292096), (1280, 16037532), (1288, 15937920), (1344, 15273840), (1380, 14875392), (1440, 14255584), (1449, 14167040), (1472, 13945680), (1536, 13364610), (1610, 12750336), (1656, 12396160), (1680, 12219072), (1792, 11455380), (1840, 11156544), (1920, 10691688), (1932, 10625280), (2016, 10182560), (2070, 9916928), (2208, 9297120), (2240, 9164304), (2304, 8909740), (2415, 8500224), (2520, 8146048), (2560, 8018766), (2576, 7968960), (2688, 7636920), (2760, 7437696), (2767, 7418880), (2880, 7127792), (2898, 7083520), (2944, 6972840), (3072, 6682305), (3220, 6375168), (3312, 6198080), (3360, 6109536), (3584, 5727690), (3680, 5578272), (3840, 5345844), (3864, 5312640), (4032, 5091280), (4140, 4958464), (4416, 4648560), (4480, 4582152), (4608, 4454870), (4830, 4250112), (5040, 4073024), (5120, 4009383), (5152, 3984480), (5376, 3818460), (5520, 3718848), (5534, 3709440), (5760, 3563896), (5796, 3541760), (5888, 3486420), (6440, 3187584), (6624, 3099040), (6720, 3054768), (7168, 2863845), (7245, 2833408), (7360, 2789136), (7680, 2672922), (7728, 2656320), (8064, 2545640), (8280, 2479232), (8301, 2472960), (8832, 2324280), (8960, 2291076), (9216, 2227435), (9660, 2125056), (10080, 2036512), (10304, 1992240), (10752, 1909230), (11040, 1859424), (11068, 1854720), (11520, 1781948), (11592, 1770880), (11776, 1743210), (12880, 1593792), (13248, 1549520), (13440, 1527384), (13835, 1483776), (14490, 1416704), (14720, 1394568), (15360, 1336461), (15456, 1328160), (16128, 1272820), (16560, 1239616), (16602, 1236480), (17664, 1162140), (17920, 1145538), (19320, 1062528), (19369, 1059840), (20160, 1018256), (20608, 996120), (21504, 954615), (22080, 929712), (22136, 927360), (23040, 890974), (23184, 885440), (23552, 871605), (24903, 824320), (25760, 796896), (26496, 774760), (26880, 763692), (27670, 741888), (28980, 708352), (29440, 697284), (30912, 664080), (32256, 636410), (33120, 619808), (33204, 618240), (35328, 581070), (35840, 572769), (38640, 531264), (38738, 529920), (40320, 509128), (41216, 498060), (41505, 494592), (44160, 464856), (44272, 463680), (46080, 445487), (46368, 442720), (49806, 412160), (51520, 398448), (52992, 387380), (53760, 381846), (55340, 370944), (57960, 354176), (58107, 353280), (58880, 348642), (61824, 332040), (63641, 322560), (64512, 318205), (66240, 309904), (66408, 309120), (70656, 290535), (77280, 265632), (77476, 264960), (80640, 254564), (82432, 249030), (83010, 247296), (88320, 232428), (88544, 231840), (92736, 221360), (96845, 211968), (99612, 206080), (103040, 199224), (105984, 193690), (107520, 190923), (110680, 185472), (115920, 177088), (116214, 176640), (117760, 174321), (123648, 166020), (124515, 164864), (127282, 161280), (132480, 154952), (132816, 154560)]