20878479360

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{499}}^1$

素因数の和:761

約数の個数: 312

約数和(自身を含む): 72834372000

約数和(自身を除く): 51955892640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 227, 240, 256, 288, 320, 360, 384, 454, 480, 499, 512, 576, 640, 681, 720, 768, 908, 960, 998, 1024, 1135, 1152, 1280, 1362, 1440, 1497, 1536, 1816, 1920, 1996, 2043, 2048, 2270, 2304, 2495, 2560, 2724, 2880, 2994, 3072, 3405, 3632, 3840, 3992, 4086, 4096, 4491, 4540, 4608, 4990, 5120, 5448, 5760, 5988, 6144, 6810, 7264, 7485, 7680, 7984, 8172, 8982, 9080, 9216, 9980, 10215, 10240, 10896, 11520, 11976, 12288, 13620, 14528, 14970, 15360, 15968, 16344, 17964, 18160, 18432, 19960, 20430, 20480, 21792, 22455, 23040, 23952, 27240, 29056, 29940, 30720, 31936, 32688, 35928, 36320, 36864, 39920, 40860, 43584, 44910, 46080, 47904, 54480, 58112, 59880, 61440, 63872, 65376, 71856, 72640, 79840, 81720, 87168, 89820, 92160, 95808, 108960, 113273, 116224, 119760, 127744, 130752, 143712, 145280, 159680, 163440, 174336, 179640, 184320, 191616, 217920, 226546, 232448, 239520, 255488, 261504, 287424, 290560, 319360, 326880, 339819, 348672, 359280, 383232, 435840, 453092, 464896, 479040, 510976, 523008, 566365, 574848, 581120, 638720, 653760, 679638, 697344, 718560, 766464, 871680, 906184, 929792, 958080, 1019457, 1021952, 1046016, 1132730, 1149696, 1162240, 1277440, 1307520, 1359276, 1394688, 1437120, 1532928, 1699095, 1743360, 1812368, 1916160, 2038914, 2043904, 2092032, 2265460, 2299392, 2324480, 2554880, 2615040, 2718552, 2789376, 2874240, 3065856, 3398190, 3486720, 3624736, 3832320, 4077828, 4184064, 4530920, 4598784, 4648960, 5097285, 5109760, 5230080, 5437104, 5748480, 6131712, 6796380, 6973440, 7249472, 7664640, 8155656, 8368128, 9061840, 9197568, 10194570, 10219520, 10460160, 10874208, 11496960, 13592760, 13946880, 14498944, 15329280, 16311312, 18123680, 18395136, 20389140, 20920320, 21748416, 22993920, 27185520, 28997888, 30658560, 32622624, 36247360, 40778280, 41840640, 43496832, 45987840, 54371040, 57995776, 65245248, 72494720, 81556560, 86993664, 91975680, 108742080, 115991552, 130490496, 144989440, 163113120, 173987328, 217484160, 231983104, 260980992, 289978880, 326226240, 347974656, 434968320, 463966208, 521961984, 579957760, 652452480, 695949312, 869936640, 1043923968, 1159915520, 1304904960, 1391898624, 1739873280, 2087847936, 2319831040, 2609809920, 3479746560, 4175695872, 5219619840, 6959493120, 10439239680, 20878479360]

約数ペア:

[(1, 20878479360), (2, 10439239680), (3, 6959493120), (4, 5219619840), (5, 4175695872), (6, 3479746560), (8, 2609809920), (9, 2319831040), (10, 2087847936), (12, 1739873280), (15, 1391898624), (16, 1304904960), (18, 1159915520), (20, 1043923968), (24, 869936640), (30, 695949312), (32, 652452480), (36, 579957760), (40, 521961984), (45, 463966208), (48, 434968320), (60, 347974656), (64, 326226240), (72, 289978880), (80, 260980992), (90, 231983104), (96, 217484160), (120, 173987328), (128, 163113120), (144, 144989440), (160, 130490496), (180, 115991552), (192, 108742080), (227, 91975680), (240, 86993664), (256, 81556560), (288, 72494720), (320, 65245248), (360, 57995776), (384, 54371040), (454, 45987840), (480, 43496832), (499, 41840640), (512, 40778280), (576, 36247360), (640, 32622624), (681, 30658560), (720, 28997888), (768, 27185520), (908, 22993920), (960, 21748416), (998, 20920320), (1024, 20389140), (1135, 18395136), (1152, 18123680), (1280, 16311312), (1362, 15329280), (1440, 14498944), (1497, 13946880), (1536, 13592760), (1816, 11496960), (1920, 10874208), (1996, 10460160), (2043, 10219520), (2048, 10194570), (2270, 9197568), (2304, 9061840), (2495, 8368128), (2560, 8155656), (2724, 7664640), (2880, 7249472), (2994, 6973440), (3072, 6796380), (3405, 6131712), (3632, 5748480), (3840, 5437104), (3992, 5230080), (4086, 5109760), (4096, 5097285), (4491, 4648960), (4540, 4598784), (4608, 4530920), (4990, 4184064), (5120, 4077828), (5448, 3832320), (5760, 3624736), (5988, 3486720), (6144, 3398190), (6810, 3065856), (7264, 2874240), (7485, 2789376), (7680, 2718552), (7984, 2615040), (8172, 2554880), (8982, 2324480), (9080, 2299392), (9216, 2265460), (9980, 2092032), (10215, 2043904), (10240, 2038914), (10896, 1916160), (11520, 1812368), (11976, 1743360), (12288, 1699095), (13620, 1532928), (14528, 1437120), (14970, 1394688), (15360, 1359276), (15968, 1307520), (16344, 1277440), (17964, 1162240), (18160, 1149696), (18432, 1132730), (19960, 1046016), (20430, 1021952), (20480, 1019457), (21792, 958080), (22455, 929792), (23040, 906184), (23952, 871680), (27240, 766464), (29056, 718560), (29940, 697344), (30720, 679638), (31936, 653760), (32688, 638720), (35928, 581120), (36320, 574848), (36864, 566365), (39920, 523008), (40860, 510976), (43584, 479040), (44910, 464896), (46080, 453092), (47904, 435840), (54480, 383232), (58112, 359280), (59880, 348672), (61440, 339819), (63872, 326880), (65376, 319360), (71856, 290560), (72640, 287424), (79840, 261504), (81720, 255488), (87168, 239520), (89820, 232448), (92160, 226546), (95808, 217920), (108960, 191616), (113273, 184320), (116224, 179640), (119760, 174336), (127744, 163440), (130752, 159680), (143712, 145280)]