21546352640

素因数分解:

$2^{14}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:288

約数の個数: 240

約数和(自身を含む): 55363123200

約数和(自身を除く): 33816770560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 109, 127, 128, 152, 160, 190, 218, 254, 256, 304, 320, 380, 436, 508, 512, 545, 608, 635, 640, 760, 872, 1016, 1024, 1090, 1216, 1270, 1280, 1520, 1744, 2032, 2048, 2071, 2180, 2413, 2432, 2540, 2560, 3040, 3488, 4064, 4096, 4142, 4360, 4826, 4864, 5080, 5120, 6080, 6976, 8128, 8192, 8284, 8720, 9652, 9728, 10160, 10240, 10355, 12065, 12160, 13843, 13952, 16256, 16384, 16568, 17440, 19304, 19456, 20320, 20480, 20710, 24130, 24320, 27686, 27904, 32512, 33136, 34880, 38608, 38912, 40640, 40960, 41420, 48260, 48640, 55372, 55808, 65024, 66272, 69215, 69760, 77216, 77824, 81280, 81920, 82840, 96520, 97280, 110744, 111616, 130048, 132544, 138430, 139520, 154432, 155648, 162560, 165680, 193040, 194560, 221488, 223232, 260096, 263017, 265088, 276860, 279040, 308864, 311296, 325120, 331360, 386080, 389120, 442976, 446464, 520192, 526034, 530176, 553720, 558080, 617728, 650240, 662720, 772160, 778240, 885952, 892928, 1040384, 1052068, 1060352, 1107440, 1116160, 1235456, 1300480, 1315085, 1325440, 1544320, 1556480, 1771904, 1785856, 2080768, 2104136, 2120704, 2214880, 2232320, 2470912, 2600960, 2630170, 2650880, 3088640, 3543808, 4208272, 4241408, 4429760, 4464640, 4941824, 5201920, 5260340, 5301760, 6177280, 7087616, 8416544, 8482816, 8859520, 8929280, 9883648, 10403840, 10520680, 10603520, 12354560, 14175232, 16833088, 16965632, 17719040, 19767296, 21041360, 21207040, 24709120, 28350464, 33666176, 33931264, 35438080, 39534592, 42082720, 42414080, 49418240, 56700928, 67332352, 70876160, 84165440, 84828160, 98836480, 113401856, 134664704, 141752320, 168330880, 169656320, 197672960, 226803712, 269329408, 283504640, 336661760, 538658816, 567009280, 673323520, 1077317632, 1134018560, 1346647040, 2154635264, 2693294080, 4309270528, 5386588160, 10773176320, 21546352640]

約数ペア:

[(1, 21546352640), (2, 10773176320), (4, 5386588160), (5, 4309270528), (8, 2693294080), (10, 2154635264), (16, 1346647040), (19, 1134018560), (20, 1077317632), (32, 673323520), (38, 567009280), (40, 538658816), (64, 336661760), (76, 283504640), (80, 269329408), (95, 226803712), (109, 197672960), (127, 169656320), (128, 168330880), (152, 141752320), (160, 134664704), (190, 113401856), (218, 98836480), (254, 84828160), (256, 84165440), (304, 70876160), (320, 67332352), (380, 56700928), (436, 49418240), (508, 42414080), (512, 42082720), (545, 39534592), (608, 35438080), (635, 33931264), (640, 33666176), (760, 28350464), (872, 24709120), (1016, 21207040), (1024, 21041360), (1090, 19767296), (1216, 17719040), (1270, 16965632), (1280, 16833088), (1520, 14175232), (1744, 12354560), (2032, 10603520), (2048, 10520680), (2071, 10403840), (2180, 9883648), (2413, 8929280), (2432, 8859520), (2540, 8482816), (2560, 8416544), (3040, 7087616), (3488, 6177280), (4064, 5301760), (4096, 5260340), (4142, 5201920), (4360, 4941824), (4826, 4464640), (4864, 4429760), (5080, 4241408), (5120, 4208272), (6080, 3543808), (6976, 3088640), (8128, 2650880), (8192, 2630170), (8284, 2600960), (8720, 2470912), (9652, 2232320), (9728, 2214880), (10160, 2120704), (10240, 2104136), (10355, 2080768), (12065, 1785856), (12160, 1771904), (13843, 1556480), (13952, 1544320), (16256, 1325440), (16384, 1315085), (16568, 1300480), (17440, 1235456), (19304, 1116160), (19456, 1107440), (20320, 1060352), (20480, 1052068), (20710, 1040384), (24130, 892928), (24320, 885952), (27686, 778240), (27904, 772160), (32512, 662720), (33136, 650240), (34880, 617728), (38608, 558080), (38912, 553720), (40640, 530176), (40960, 526034), (41420, 520192), (48260, 446464), (48640, 442976), (55372, 389120), (55808, 386080), (65024, 331360), (66272, 325120), (69215, 311296), (69760, 308864), (77216, 279040), (77824, 276860), (81280, 265088), (81920, 263017), (82840, 260096), (96520, 223232), (97280, 221488), (110744, 194560), (111616, 193040), (130048, 165680), (132544, 162560), (138430, 155648), (139520, 154432)]