673323520

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 160

約数和(自身を含む): 1728460800

約数和(自身を除く): 1055137280

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, 1090, 1216, 1270, 1280, 1520, 1744, 2032, 2071, 2180, 2413, 2432, 2540, 2560, 3040, 3488, 4064, 4142, 4360, 4826, 4864, 5080, 6080, 6976, 8128, 8284, 8720, 9652, 9728, 10160, 10355, 12065, 12160, 13843, 13952, 16256, 16568, 17440, 19304, 20320, 20710, 24130, 24320, 27686, 27904, 32512, 33136, 34880, 38608, 40640, 41420, 48260, 48640, 55372, 55808, 65024, 66272, 69215, 69760, 77216, 81280, 82840, 96520, 110744, 132544, 138430, 139520, 154432, 162560, 165680, 193040, 221488, 263017, 265088, 276860, 279040, 308864, 325120, 331360, 386080, 442976, 526034, 530176, 553720, 617728, 662720, 772160, 885952, 1052068, 1060352, 1107440, 1235456, 1315085, 1325440, 1544320, 1771904, 2104136, 2214880, 2630170, 2650880, 3088640, 3543808, 4208272, 4429760, 5260340, 5301760, 6177280, 7087616, 8416544, 8859520, 10520680, 16833088, 17719040, 21041360, 33666176, 35438080, 42082720, 67332352, 84165440, 134664704, 168330880, 336661760, 673323520]

約数ペア:

[(1, 673323520), (2, 336661760), (4, 168330880), (5, 134664704), (8, 84165440), (10, 67332352), (16, 42082720), (19, 35438080), (20, 33666176), (32, 21041360), (38, 17719040), (40, 16833088), (64, 10520680), (76, 8859520), (80, 8416544), (95, 7087616), (109, 6177280), (127, 5301760), (128, 5260340), (152, 4429760), (160, 4208272), (190, 3543808), (218, 3088640), (254, 2650880), (256, 2630170), (304, 2214880), (320, 2104136), (380, 1771904), (436, 1544320), (508, 1325440), (512, 1315085), (545, 1235456), (608, 1107440), (635, 1060352), (640, 1052068), (760, 885952), (872, 772160), (1016, 662720), (1090, 617728), (1216, 553720), (1270, 530176), (1280, 526034), (1520, 442976), (1744, 386080), (2032, 331360), (2071, 325120), (2180, 308864), (2413, 279040), (2432, 276860), (2540, 265088), (2560, 263017), (3040, 221488), (3488, 193040), (4064, 165680), (4142, 162560), (4360, 154432), (4826, 139520), (4864, 138430), (5080, 132544), (6080, 110744), (6976, 96520), (8128, 82840), (8284, 81280), (8720, 77216), (9652, 69760), (9728, 69215), (10160, 66272), (10355, 65024), (12065, 55808), (12160, 55372), (13843, 48640), (13952, 48260), (16256, 41420), (16568, 40640), (17440, 38608), (19304, 34880), (20320, 33136), (20710, 32512), (24130, 27904), (24320, 27686)]