20661050880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:486

約数の個数: 480

約数和(自身を含む): 75499167744

約数和(自身を除く): 54838116864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 127, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 254, 256, 276, 288, 307, 320, 345, 360, 368, 381, 384, 414, 460, 480, 508, 512, 552, 576, 614, 635, 640, 690, 720, 736, 762, 768, 828, 920, 921, 960, 1016, 1035, 1104, 1143, 1152, 1228, 1270, 1280, 1380, 1440, 1472, 1524, 1535, 1536, 1656, 1840, 1842, 1905, 1920, 2032, 2070, 2208, 2286, 2304, 2456, 2540, 2560, 2760, 2763, 2880, 2921, 2944, 3048, 3070, 3312, 3680, 3684, 3810, 3840, 4064, 4140, 4416, 4572, 4605, 4608, 4912, 5080, 5520, 5526, 5715, 5760, 5842, 5888, 6096, 6140, 6624, 7061, 7360, 7368, 7620, 7680, 8128, 8280, 8763, 8832, 9144, 9210, 9824, 10160, 11040, 11052, 11430, 11520, 11684, 11776, 12192, 12280, 13248, 13815, 14122, 14605, 14720, 14736, 15240, 16256, 16560, 17526, 17664, 18288, 18420, 19648, 20320, 21183, 22080, 22104, 22860, 23040, 23368, 24384, 24560, 26289, 26496, 27630, 28244, 29210, 29440, 29472, 30480, 32512, 33120, 35052, 35305, 35328, 36576, 36840, 38989, 39296, 40640, 42366, 43815, 44160, 44208, 45720, 46736, 48768, 49120, 52578, 52992, 55260, 56488, 58420, 58880, 58944, 60960, 63549, 65024, 66240, 70104, 70610, 73152, 73680, 77978, 78592, 81280, 84732, 87630, 88320, 88416, 91440, 93472, 97536, 98240, 105156, 105915, 105984, 110520, 112976, 116840, 116967, 117888, 121920, 127098, 131445, 132480, 140208, 141220, 146304, 147360, 155956, 157184, 162560, 169464, 175260, 176640, 176832, 182880, 186944, 194945, 195072, 196480, 210312, 211830, 221040, 225952, 233680, 233934, 235776, 243840, 254196, 262890, 264960, 280416, 282440, 292608, 294720, 311912, 317745, 325120, 338928, 350520, 350901, 353664, 365760, 373888, 389890, 392960, 420624, 423660, 442080, 451904, 467360, 467868, 471552, 487680, 508392, 525780, 529920, 560832, 564880, 584835, 585216, 589440, 623824, 635490, 677856, 701040, 701802, 707328, 731520, 747776, 779780, 785920, 841248, 847320, 884160, 896747, 903808, 934720, 935736, 975360, 1016784, 1051560, 1121664, 1129760, 1169670, 1178880, 1247648, 1270980, 1355712, 1402080, 1403604, 1414656, 1463040, 1495552, 1559560, 1682496, 1694640, 1754505, 1768320, 1793494, 1807616, 1869440, 1871472, 2033568, 2103120, 2243328, 2259520, 2339340, 2357760, 2495296, 2541960, 2690241, 2711424, 2804160, 2807208, 2926080, 3119120, 3364992, 3389280, 3509010, 3536640, 3586988, 3615232, 3738880, 3742944, 4067136, 4206240, 4483735, 4486656, 4519040, 4678680, 4990592, 5083920, 5380482, 5422848, 5608320, 5614416, 6238240, 6729984, 6778560, 7018020, 7073280, 7173976, 7477760, 7485888, 8070723, 8134272, 8412480, 8967470, 9038080, 9357360, 9981184, 10167840, 10760964, 10845696, 11216640, 11228832, 12476480, 13451205, 13459968, 13557120, 14036040, 14347952, 14971776, 16141446, 16268544, 16824960, 17934940, 18076160, 18714720, 19962368, 20335680, 21521928, 22433280, 22457664, 24952960, 26902410, 27114240, 28072080, 28695904, 29943552, 32282892, 32537088, 33649920, 35869880, 37429440, 40353615, 40671360, 43043856, 44915328, 49905920, 53804820, 54228480, 56144160, 57391808, 59887104, 64565784, 67299840, 71739760, 74858880, 80707230, 81342720, 86087712, 89830656, 99811840, 107609640, 112288320, 114783616, 129131568, 143479520, 149717760, 161414460, 162685440, 172175424, 179661312, 215219280, 224576640, 229567232, 258263136, 286959040, 299435520, 322828920, 344350848, 430438560, 449153280, 459134464, 516526272, 573918080, 645657840, 688701696, 860877120, 898306560, 1033052544, 1147836160, 1291315680, 1377403392, 1721754240, 2066105088, 2295672320, 2582631360, 3443508480, 4132210176, 5165262720, 6887016960, 10330525440, 20661050880]

約数ペア:

[(1, 20661050880), (2, 10330525440), (3, 6887016960), (4, 5165262720), (5, 4132210176), (6, 3443508480), (8, 2582631360), (9, 2295672320), (10, 2066105088), (12, 1721754240), (15, 1377403392), (16, 1291315680), (18, 1147836160), (20, 1033052544), (23, 898306560), (24, 860877120), (30, 688701696), (32, 645657840), (36, 573918080), (40, 516526272), (45, 459134464), (46, 449153280), (48, 430438560), (60, 344350848), (64, 322828920), (69, 299435520), (72, 286959040), (80, 258263136), (90, 229567232), (92, 224576640), (96, 215219280), (115, 179661312), (120, 172175424), (127, 162685440), (128, 161414460), (138, 149717760), (144, 143479520), (160, 129131568), (180, 114783616), (184, 112288320), (192, 107609640), (207, 99811840), (230, 89830656), (240, 86087712), (254, 81342720), (256, 80707230), (276, 74858880), (288, 71739760), (307, 67299840), (320, 64565784), (345, 59887104), (360, 57391808), (368, 56144160), (381, 54228480), (384, 53804820), (414, 49905920), (460, 44915328), (480, 43043856), (508, 40671360), (512, 40353615), (552, 37429440), (576, 35869880), (614, 33649920), (635, 32537088), (640, 32282892), (690, 29943552), (720, 28695904), (736, 28072080), (762, 27114240), (768, 26902410), (828, 24952960), (920, 22457664), (921, 22433280), (960, 21521928), (1016, 20335680), (1035, 19962368), (1104, 18714720), (1143, 18076160), (1152, 17934940), (1228, 16824960), (1270, 16268544), (1280, 16141446), (1380, 14971776), (1440, 14347952), (1472, 14036040), (1524, 13557120), (1535, 13459968), (1536, 13451205), (1656, 12476480), (1840, 11228832), (1842, 11216640), (1905, 10845696), (1920, 10760964), (2032, 10167840), (2070, 9981184), (2208, 9357360), (2286, 9038080), (2304, 8967470), (2456, 8412480), (2540, 8134272), (2560, 8070723), (2760, 7485888), (2763, 7477760), (2880, 7173976), (2921, 7073280), (2944, 7018020), (3048, 6778560), (3070, 6729984), (3312, 6238240), (3680, 5614416), (3684, 5608320), (3810, 5422848), (3840, 5380482), (4064, 5083920), (4140, 4990592), (4416, 4678680), (4572, 4519040), (4605, 4486656), (4608, 4483735), (4912, 4206240), (5080, 4067136), (5520, 3742944), (5526, 3738880), (5715, 3615232), (5760, 3586988), (5842, 3536640), (5888, 3509010), (6096, 3389280), (6140, 3364992), (6624, 3119120), (7061, 2926080), (7360, 2807208), (7368, 2804160), (7620, 2711424), (7680, 2690241), (8128, 2541960), (8280, 2495296), (8763, 2357760), (8832, 2339340), (9144, 2259520), (9210, 2243328), (9824, 2103120), (10160, 2033568), (11040, 1871472), (11052, 1869440), (11430, 1807616), (11520, 1793494), (11684, 1768320), (11776, 1754505), (12192, 1694640), (12280, 1682496), (13248, 1559560), (13815, 1495552), (14122, 1463040), (14605, 1414656), (14720, 1403604), (14736, 1402080), (15240, 1355712), (16256, 1270980), (16560, 1247648), (17526, 1178880), (17664, 1169670), (18288, 1129760), (18420, 1121664), (19648, 1051560), (20320, 1016784), (21183, 975360), (22080, 935736), (22104, 934720), (22860, 903808), (23040, 896747), (23368, 884160), (24384, 847320), (24560, 841248), (26289, 785920), (26496, 779780), (27630, 747776), (28244, 731520), (29210, 707328), (29440, 701802), (29472, 701040), (30480, 677856), (32512, 635490), (33120, 623824), (35052, 589440), (35305, 585216), (35328, 584835), (36576, 564880), (36840, 560832), (38989, 529920), (39296, 525780), (40640, 508392), (42366, 487680), (43815, 471552), (44160, 467868), (44208, 467360), (45720, 451904), (46736, 442080), (48768, 423660), (49120, 420624), (52578, 392960), (52992, 389890), (55260, 373888), (56488, 365760), (58420, 353664), (58880, 350901), (58944, 350520), (60960, 338928), (63549, 325120), (65024, 317745), (66240, 311912), (70104, 294720), (70610, 292608), (73152, 282440), (73680, 280416), (77978, 264960), (78592, 262890), (81280, 254196), (84732, 243840), (87630, 235776), (88320, 233934), (88416, 233680), (91440, 225952), (93472, 221040), (97536, 211830), (98240, 210312), (105156, 196480), (105915, 195072), (105984, 194945), (110520, 186944), (112976, 182880), (116840, 176832), (116967, 176640), (117888, 175260), (121920, 169464), (127098, 162560), (131445, 157184), (132480, 155956), (140208, 147360), (141220, 146304)]