21791047680

素因数分解:

$2^{16}\times 3^4\times 5^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 340

約数和(自身を含む): 78219502812

約数和(自身を除く): 56428455132

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 821, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1642, 1728, 1920, 2048, 2160, 2304, 2463, 2560, 2592, 2880, 3072, 3240, 3284, 3456, 3840, 4096, 4105, 4320, 4608, 4926, 5120, 5184, 5760, 6144, 6480, 6568, 6912, 7389, 7680, 8192, 8210, 8640, 9216, 9852, 10240, 10368, 11520, 12288, 12315, 12960, 13136, 13824, 14778, 15360, 16384, 16420, 17280, 18432, 19704, 20480, 20736, 22167, 23040, 24576, 24630, 25920, 26272, 27648, 29556, 30720, 32768, 32840, 34560, 36864, 36945, 39408, 40960, 41472, 44334, 46080, 49152, 49260, 51840, 52544, 55296, 59112, 61440, 65536, 65680, 66501, 69120, 73728, 73890, 78816, 81920, 82944, 88668, 92160, 98304, 98520, 103680, 105088, 110592, 110835, 118224, 122880, 131360, 133002, 138240, 147456, 147780, 157632, 163840, 165888, 177336, 184320, 196608, 197040, 207360, 210176, 221184, 221670, 236448, 245760, 262720, 266004, 276480, 294912, 295560, 315264, 327680, 331776, 332505, 354672, 368640, 394080, 414720, 420352, 442368, 443340, 472896, 491520, 525440, 532008, 552960, 589824, 591120, 630528, 663552, 665010, 709344, 737280, 788160, 829440, 840704, 884736, 886680, 945792, 983040, 1050880, 1064016, 1105920, 1182240, 1261056, 1327104, 1330020, 1418688, 1474560, 1576320, 1658880, 1681408, 1769472, 1773360, 1891584, 2101760, 2128032, 2211840, 2364480, 2522112, 2654208, 2660040, 2837376, 2949120, 3152640, 3317760, 3362816, 3546720, 3783168, 4203520, 4256064, 4423680, 4728960, 5044224, 5308416, 5320080, 5674752, 6305280, 6635520, 6725632, 7093440, 7566336, 8407040, 8512128, 8847360, 9457920, 10088448, 10640160, 11349504, 12610560, 13271040, 13451264, 14186880, 15132672, 16814080, 17024256, 18915840, 20176896, 21280320, 22699008, 25221120, 26542080, 26902528, 28373760, 30265344, 33628160, 34048512, 37831680, 40353792, 42560640, 45398016, 50442240, 53805056, 56747520, 60530688, 67256320, 68097024, 75663360, 80707584, 85121280, 90796032, 100884480, 113495040, 121061376, 134512640, 136194048, 151326720, 161415168, 170242560, 181592064, 201768960, 226990080, 242122752, 269025280, 272388096, 302653440, 340485120, 363184128, 403537920, 453980160, 484245504, 544776192, 605306880, 680970240, 726368256, 807075840, 907960320, 1089552384, 1210613760, 1361940480, 1452736512, 1815920640, 2179104768, 2421227520, 2723880960, 3631841280, 4358209536, 5447761920, 7263682560, 10895523840, 21791047680]

約数ペア:

[(1, 21791047680), (2, 10895523840), (3, 7263682560), (4, 5447761920), (5, 4358209536), (6, 3631841280), (8, 2723880960), (9, 2421227520), (10, 2179104768), (12, 1815920640), (15, 1452736512), (16, 1361940480), (18, 1210613760), (20, 1089552384), (24, 907960320), (27, 807075840), (30, 726368256), (32, 680970240), (36, 605306880), (40, 544776192), (45, 484245504), (48, 453980160), (54, 403537920), (60, 363184128), (64, 340485120), (72, 302653440), (80, 272388096), (81, 269025280), (90, 242122752), (96, 226990080), (108, 201768960), (120, 181592064), (128, 170242560), (135, 161415168), (144, 151326720), (160, 136194048), (162, 134512640), (180, 121061376), (192, 113495040), (216, 100884480), (240, 90796032), (256, 85121280), (270, 80707584), (288, 75663360), (320, 68097024), (324, 67256320), (360, 60530688), (384, 56747520), (405, 53805056), (432, 50442240), (480, 45398016), (512, 42560640), (540, 40353792), (576, 37831680), (640, 34048512), (648, 33628160), (720, 30265344), (768, 28373760), (810, 26902528), (821, 26542080), (864, 25221120), (960, 22699008), (1024, 21280320), (1080, 20176896), (1152, 18915840), (1280, 17024256), (1296, 16814080), (1440, 15132672), (1536, 14186880), (1620, 13451264), (1642, 13271040), (1728, 12610560), (1920, 11349504), (2048, 10640160), (2160, 10088448), (2304, 9457920), (2463, 8847360), (2560, 8512128), (2592, 8407040), (2880, 7566336), (3072, 7093440), (3240, 6725632), (3284, 6635520), (3456, 6305280), (3840, 5674752), (4096, 5320080), (4105, 5308416), (4320, 5044224), (4608, 4728960), (4926, 4423680), (5120, 4256064), (5184, 4203520), (5760, 3783168), (6144, 3546720), (6480, 3362816), (6568, 3317760), (6912, 3152640), (7389, 2949120), (7680, 2837376), (8192, 2660040), (8210, 2654208), (8640, 2522112), (9216, 2364480), (9852, 2211840), (10240, 2128032), (10368, 2101760), (11520, 1891584), (12288, 1773360), (12315, 1769472), (12960, 1681408), (13136, 1658880), (13824, 1576320), (14778, 1474560), (15360, 1418688), (16384, 1330020), (16420, 1327104), (17280, 1261056), (18432, 1182240), (19704, 1105920), (20480, 1064016), (20736, 1050880), (22167, 983040), (23040, 945792), (24576, 886680), (24630, 884736), (25920, 840704), (26272, 829440), (27648, 788160), (29556, 737280), (30720, 709344), (32768, 665010), (32840, 663552), (34560, 630528), (36864, 591120), (36945, 589824), (39408, 552960), (40960, 532008), (41472, 525440), (44334, 491520), (46080, 472896), (49152, 443340), (49260, 442368), (51840, 420352), (52544, 414720), (55296, 394080), (59112, 368640), (61440, 354672), (65536, 332505), (65680, 331776), (66501, 327680), (69120, 315264), (73728, 295560), (73890, 294912), (78816, 276480), (81920, 266004), (82944, 262720), (88668, 245760), (92160, 236448), (98304, 221670), (98520, 221184), (103680, 210176), (105088, 207360), (110592, 197040), (110835, 196608), (118224, 184320), (122880, 177336), (131360, 165888), (133002, 163840), (138240, 157632), (147456, 147780)]