20205987840

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1433}}^1$

素因数の和:1489

約数の個数: 480

約数和(自身を含む): 76738301640

約数和(自身を除く): 56532313800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 306, 320, 324, 340, 360, 384, 405, 408, 432, 459, 480, 510, 512, 540, 544, 576, 612, 640, 648, 680, 720, 765, 768, 810, 816, 864, 918, 960, 1020, 1024, 1080, 1088, 1152, 1224, 1280, 1296, 1360, 1377, 1433, 1440, 1530, 1536, 1620, 1632, 1728, 1836, 1920, 2040, 2048, 2160, 2176, 2295, 2304, 2448, 2560, 2592, 2720, 2754, 2866, 2880, 3060, 3072, 3240, 3264, 3456, 3672, 3840, 4080, 4299, 4320, 4352, 4590, 4608, 4896, 5120, 5184, 5440, 5508, 5732, 5760, 6120, 6144, 6480, 6528, 6885, 6912, 7165, 7344, 7680, 8160, 8598, 8640, 8704, 9180, 9216, 9792, 10240, 10368, 10880, 11016, 11464, 11520, 12240, 12897, 12960, 13056, 13770, 13824, 14330, 14688, 15360, 16320, 17196, 17280, 17408, 18360, 18432, 19584, 20736, 21495, 21760, 22032, 22928, 23040, 24361, 24480, 25794, 25920, 26112, 27540, 27648, 28660, 29376, 30720, 32640, 34392, 34560, 34816, 36720, 38691, 39168, 41472, 42990, 43520, 44064, 45856, 46080, 48722, 48960, 51588, 51840, 52224, 55080, 55296, 57320, 58752, 64485, 65280, 68784, 69120, 73083, 73440, 77382, 78336, 82944, 85980, 87040, 88128, 91712, 92160, 97444, 97920, 103176, 103680, 104448, 110160, 114640, 116073, 117504, 121805, 128970, 130560, 137568, 138240, 146166, 146880, 154764, 156672, 165888, 171960, 174080, 176256, 183424, 193455, 194888, 195840, 206352, 207360, 219249, 220320, 229280, 232146, 235008, 243610, 257940, 261120, 275136, 276480, 292332, 293760, 309528, 313344, 343920, 352512, 365415, 366848, 386910, 389776, 391680, 412704, 414720, 438498, 440640, 458560, 464292, 470016, 487220, 515880, 522240, 550272, 580365, 584664, 587520, 619056, 657747, 687840, 705024, 730830, 733696, 773820, 779552, 783360, 825408, 829440, 876996, 881280, 917120, 928584, 940032, 974440, 1031760, 1096245, 1100544, 1160730, 1169328, 1175040, 1238112, 1315494, 1375680, 1410048, 1461660, 1467392, 1547640, 1559104, 1566720, 1650816, 1753992, 1762560, 1834240, 1857168, 1948880, 1973241, 2063520, 2192490, 2201088, 2321460, 2338656, 2350080, 2476224, 2630988, 2751360, 2820096, 2923320, 2934784, 3095280, 3118208, 3288735, 3301632, 3507984, 3525120, 3668480, 3714336, 3897760, 3946482, 4127040, 4384980, 4402176, 4642920, 4677312, 4700160, 4952448, 5261976, 5502720, 5846640, 6190560, 6236416, 6577470, 6603264, 7015968, 7050240, 7336960, 7428672, 7795520, 7892964, 8254080, 8769960, 8804352, 9285840, 9354624, 9866205, 9904896, 10523952, 11005440, 11693280, 12381120, 12472832, 13154940, 13206528, 14031936, 14100480, 14673920, 14857344, 15591040, 15785928, 16508160, 17539920, 18571680, 18709248, 19732410, 19809792, 21047904, 22010880, 23386560, 24762240, 24945664, 26309880, 26413056, 28063872, 29714688, 31182080, 31571856, 33016320, 35079840, 37143360, 37418496, 39464820, 39619584, 42095808, 44021760, 46773120, 49524480, 49891328, 52619760, 56127744, 59429376, 62364160, 63143712, 66032640, 70159680, 74286720, 74836992, 78929640, 79239168, 84191616, 93546240, 99048960, 105239520, 112255488, 118858752, 124728320, 126287424, 132065280, 140319360, 148573440, 149673984, 157859280, 168383232, 187092480, 198097920, 210479040, 224510976, 237717504, 249456640, 252574848, 280638720, 297146880, 315718560, 336766464, 374184960, 396195840, 420958080, 449021952, 505149696, 561277440, 594293760, 631437120, 673532928, 748369920, 841916160, 1010299392, 1122554880, 1188587520, 1262874240, 1347065856, 1683832320, 2020598784, 2245109760, 2525748480, 3367664640, 4041197568, 5051496960, 6735329280, 10102993920, 20205987840]

約数ペア:

[(1, 20205987840), (2, 10102993920), (3, 6735329280), (4, 5051496960), (5, 4041197568), (6, 3367664640), (8, 2525748480), (9, 2245109760), (10, 2020598784), (12, 1683832320), (15, 1347065856), (16, 1262874240), (17, 1188587520), (18, 1122554880), (20, 1010299392), (24, 841916160), (27, 748369920), (30, 673532928), (32, 631437120), (34, 594293760), (36, 561277440), (40, 505149696), (45, 449021952), (48, 420958080), (51, 396195840), (54, 374184960), (60, 336766464), (64, 315718560), (68, 297146880), (72, 280638720), (80, 252574848), (81, 249456640), (85, 237717504), (90, 224510976), (96, 210479040), (102, 198097920), (108, 187092480), (120, 168383232), (128, 157859280), (135, 149673984), (136, 148573440), (144, 140319360), (153, 132065280), (160, 126287424), (162, 124728320), (170, 118858752), (180, 112255488), (192, 105239520), (204, 99048960), (216, 93546240), (240, 84191616), (255, 79239168), (256, 78929640), (270, 74836992), (272, 74286720), (288, 70159680), (306, 66032640), (320, 63143712), (324, 62364160), (340, 59429376), (360, 56127744), (384, 52619760), (405, 49891328), (408, 49524480), (432, 46773120), (459, 44021760), (480, 42095808), (510, 39619584), (512, 39464820), (540, 37418496), (544, 37143360), (576, 35079840), (612, 33016320), (640, 31571856), (648, 31182080), (680, 29714688), (720, 28063872), (765, 26413056), (768, 26309880), (810, 24945664), (816, 24762240), (864, 23386560), (918, 22010880), (960, 21047904), (1020, 19809792), (1024, 19732410), (1080, 18709248), (1088, 18571680), (1152, 17539920), (1224, 16508160), (1280, 15785928), (1296, 15591040), (1360, 14857344), (1377, 14673920), (1433, 14100480), (1440, 14031936), (1530, 13206528), (1536, 13154940), (1620, 12472832), (1632, 12381120), (1728, 11693280), (1836, 11005440), (1920, 10523952), (2040, 9904896), (2048, 9866205), (2160, 9354624), (2176, 9285840), (2295, 8804352), (2304, 8769960), (2448, 8254080), (2560, 7892964), (2592, 7795520), (2720, 7428672), (2754, 7336960), (2866, 7050240), (2880, 7015968), (3060, 6603264), (3072, 6577470), (3240, 6236416), (3264, 6190560), (3456, 5846640), (3672, 5502720), (3840, 5261976), (4080, 4952448), (4299, 4700160), (4320, 4677312), (4352, 4642920), (4590, 4402176), (4608, 4384980), (4896, 4127040), (5120, 3946482), (5184, 3897760), (5440, 3714336), (5508, 3668480), (5732, 3525120), (5760, 3507984), (6120, 3301632), (6144, 3288735), (6480, 3118208), (6528, 3095280), (6885, 2934784), (6912, 2923320), (7165, 2820096), (7344, 2751360), (7680, 2630988), (8160, 2476224), (8598, 2350080), (8640, 2338656), (8704, 2321460), (9180, 2201088), (9216, 2192490), (9792, 2063520), (10240, 1973241), (10368, 1948880), (10880, 1857168), (11016, 1834240), (11464, 1762560), (11520, 1753992), (12240, 1650816), (12897, 1566720), (12960, 1559104), (13056, 1547640), (13770, 1467392), (13824, 1461660), (14330, 1410048), (14688, 1375680), (15360, 1315494), (16320, 1238112), (17196, 1175040), (17280, 1169328), (17408, 1160730), (18360, 1100544), (18432, 1096245), (19584, 1031760), (20736, 974440), (21495, 940032), (21760, 928584), (22032, 917120), (22928, 881280), (23040, 876996), (24361, 829440), (24480, 825408), (25794, 783360), (25920, 779552), (26112, 773820), (27540, 733696), (27648, 730830), (28660, 705024), (29376, 687840), (30720, 657747), (32640, 619056), (34392, 587520), (34560, 584664), (34816, 580365), (36720, 550272), (38691, 522240), (39168, 515880), (41472, 487220), (42990, 470016), (43520, 464292), (44064, 458560), (45856, 440640), (46080, 438498), (48722, 414720), (48960, 412704), (51588, 391680), (51840, 389776), (52224, 386910), (55080, 366848), (55296, 365415), (57320, 352512), (58752, 343920), (64485, 313344), (65280, 309528), (68784, 293760), (69120, 292332), (73083, 276480), (73440, 275136), (77382, 261120), (78336, 257940), (82944, 243610), (85980, 235008), (87040, 232146), (88128, 229280), (91712, 220320), (92160, 219249), (97444, 207360), (97920, 206352), (103176, 195840), (103680, 194888), (104448, 193455), (110160, 183424), (114640, 176256), (116073, 174080), (117504, 171960), (121805, 165888), (128970, 156672), (130560, 154764), (137568, 146880), (138240, 146166)]