31810560

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 176

約数和(自身を含む): 108081600

約数和(自身を除く): 76271040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 109, 114, 120, 128, 152, 160, 190, 192, 218, 228, 240, 256, 285, 304, 320, 327, 380, 384, 436, 456, 480, 512, 545, 570, 608, 640, 654, 760, 768, 872, 912, 960, 1024, 1090, 1140, 1216, 1280, 1308, 1520, 1536, 1635, 1744, 1824, 1920, 2071, 2180, 2280, 2432, 2560, 2616, 3040, 3072, 3270, 3488, 3648, 3840, 4142, 4360, 4560, 4864, 5120, 5232, 6080, 6213, 6540, 6976, 7296, 7680, 8284, 8720, 9120, 9728, 10355, 10464, 12160, 12426, 13080, 13952, 14592, 15360, 16568, 17440, 18240, 19456, 20710, 20928, 24320, 24852, 26160, 27904, 29184, 31065, 33136, 34880, 36480, 41420, 41856, 48640, 49704, 52320, 55808, 58368, 62130, 66272, 69760, 72960, 82840, 83712, 97280, 99408, 104640, 111616, 124260, 132544, 139520, 145920, 165680, 167424, 198816, 209280, 248520, 265088, 279040, 291840, 331360, 334848, 397632, 418560, 497040, 530176, 558080, 662720, 795264, 837120, 994080, 1060352, 1325440, 1590528, 1674240, 1988160, 2120704, 2650880, 3181056, 3976320, 5301760, 6362112, 7952640, 10603520, 15905280, 31810560]

約数ペア:

[(1, 31810560), (2, 15905280), (3, 10603520), (4, 7952640), (5, 6362112), (6, 5301760), (8, 3976320), (10, 3181056), (12, 2650880), (15, 2120704), (16, 1988160), (19, 1674240), (20, 1590528), (24, 1325440), (30, 1060352), (32, 994080), (38, 837120), (40, 795264), (48, 662720), (57, 558080), (60, 530176), (64, 497040), (76, 418560), (80, 397632), (95, 334848), (96, 331360), (109, 291840), (114, 279040), (120, 265088), (128, 248520), (152, 209280), (160, 198816), (190, 167424), (192, 165680), (218, 145920), (228, 139520), (240, 132544), (256, 124260), (285, 111616), (304, 104640), (320, 99408), (327, 97280), (380, 83712), (384, 82840), (436, 72960), (456, 69760), (480, 66272), (512, 62130), (545, 58368), (570, 55808), (608, 52320), (640, 49704), (654, 48640), (760, 41856), (768, 41420), (872, 36480), (912, 34880), (960, 33136), (1024, 31065), (1090, 29184), (1140, 27904), (1216, 26160), (1280, 24852), (1308, 24320), (1520, 20928), (1536, 20710), (1635, 19456), (1744, 18240), (1824, 17440), (1920, 16568), (2071, 15360), (2180, 14592), (2280, 13952), (2432, 13080), (2560, 12426), (2616, 12160), (3040, 10464), (3072, 10355), (3270, 9728), (3488, 9120), (3648, 8720), (3840, 8284), (4142, 7680), (4360, 7296), (4560, 6976), (4864, 6540), (5120, 6213), (5232, 6080)]