1918679040

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:333

約数の個数: 288

約数和(自身を含む): 6745939200

約数和(自身を除く): 4827260160

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, 109, 120, 128, 144, 160, 180, 191, 192, 218, 240, 256, 288, 320, 327, 360, 382, 384, 436, 480, 512, 545, 573, 576, 640, 654, 720, 764, 768, 872, 955, 960, 981, 1024, 1090, 1146, 1152, 1280, 1308, 1440, 1528, 1536, 1635, 1719, 1744, 1910, 1920, 1962, 2048, 2180, 2292, 2304, 2560, 2616, 2865, 2880, 3056, 3072, 3270, 3438, 3488, 3820, 3840, 3924, 4360, 4584, 4608, 4905, 5120, 5232, 5730, 5760, 6112, 6144, 6540, 6876, 6976, 7640, 7680, 7848, 8595, 8720, 9168, 9216, 9810, 10240, 10464, 11460, 11520, 12224, 13080, 13752, 13952, 15280, 15360, 15696, 17190, 17440, 18336, 18432, 19620, 20819, 20928, 22920, 23040, 24448, 26160, 27504, 27904, 30560, 30720, 31392, 34380, 34880, 36672, 39240, 41638, 41856, 45840, 46080, 48896, 52320, 55008, 55808, 61120, 62457, 62784, 68760, 69760, 73344, 78480, 83276, 83712, 91680, 92160, 97792, 104095, 104640, 110016, 111616, 122240, 124914, 125568, 137520, 139520, 146688, 156960, 166552, 167424, 183360, 187371, 195584, 208190, 209280, 220032, 223232, 244480, 249828, 251136, 275040, 279040, 293376, 312285, 313920, 333104, 334848, 366720, 374742, 391168, 416380, 418560, 440064, 488960, 499656, 502272, 550080, 558080, 586752, 624570, 627840, 666208, 669696, 733440, 749484, 832760, 837120, 880128, 936855, 977920, 999312, 1004544, 1100160, 1116160, 1173504, 1249140, 1255680, 1332416, 1466880, 1498968, 1665520, 1674240, 1760256, 1873710, 1955840, 1998624, 2009088, 2200320, 2498280, 2511360, 2664832, 2933760, 2997936, 3331040, 3348480, 3520512, 3747420, 3997248, 4400640, 4996560, 5022720, 5329664, 5867520, 5995872, 6662080, 7494840, 7994496, 8801280, 9993120, 10045440, 10659328, 11991744, 13324160, 14989680, 15988992, 17602560, 19986240, 21318656, 23983488, 26648320, 29979360, 31977984, 39972480, 42637312, 47966976, 53296640, 59958720, 63955968, 79944960, 95933952, 106593280, 119917440, 127911936, 159889920, 191867904, 213186560, 239834880, 319779840, 383735808, 479669760, 639559680, 959339520, 1918679040]

約数ペア:

[(1, 1918679040), (2, 959339520), (3, 639559680), (4, 479669760), (5, 383735808), (6, 319779840), (8, 239834880), (9, 213186560), (10, 191867904), (12, 159889920), (15, 127911936), (16, 119917440), (18, 106593280), (20, 95933952), (24, 79944960), (30, 63955968), (32, 59958720), (36, 53296640), (40, 47966976), (45, 42637312), (48, 39972480), (60, 31977984), (64, 29979360), (72, 26648320), (80, 23983488), (90, 21318656), (96, 19986240), (109, 17602560), (120, 15988992), (128, 14989680), (144, 13324160), (160, 11991744), (180, 10659328), (191, 10045440), (192, 9993120), (218, 8801280), (240, 7994496), (256, 7494840), (288, 6662080), (320, 5995872), (327, 5867520), (360, 5329664), (382, 5022720), (384, 4996560), (436, 4400640), (480, 3997248), (512, 3747420), (545, 3520512), (573, 3348480), (576, 3331040), (640, 2997936), (654, 2933760), (720, 2664832), (764, 2511360), (768, 2498280), (872, 2200320), (955, 2009088), (960, 1998624), (981, 1955840), (1024, 1873710), (1090, 1760256), (1146, 1674240), (1152, 1665520), (1280, 1498968), (1308, 1466880), (1440, 1332416), (1528, 1255680), (1536, 1249140), (1635, 1173504), (1719, 1116160), (1744, 1100160), (1910, 1004544), (1920, 999312), (1962, 977920), (2048, 936855), (2180, 880128), (2292, 837120), (2304, 832760), (2560, 749484), (2616, 733440), (2865, 669696), (2880, 666208), (3056, 627840), (3072, 624570), (3270, 586752), (3438, 558080), (3488, 550080), (3820, 502272), (3840, 499656), (3924, 488960), (4360, 440064), (4584, 418560), (4608, 416380), (4905, 391168), (5120, 374742), (5232, 366720), (5730, 334848), (5760, 333104), (6112, 313920), (6144, 312285), (6540, 293376), (6876, 279040), (6976, 275040), (7640, 251136), (7680, 249828), (7848, 244480), (8595, 223232), (8720, 220032), (9168, 209280), (9216, 208190), (9810, 195584), (10240, 187371), (10464, 183360), (11460, 167424), (11520, 166552), (12224, 156960), (13080, 146688), (13752, 139520), (13952, 137520), (15280, 125568), (15360, 124914), (15696, 122240), (17190, 111616), (17440, 110016), (18336, 104640), (18432, 104095), (19620, 97792), (20819, 92160), (20928, 91680), (22920, 83712), (23040, 83276), (24448, 78480), (26160, 73344), (27504, 69760), (27904, 68760), (30560, 62784), (30720, 62457), (31392, 61120), (34380, 55808), (34880, 55008), (36672, 52320), (39240, 48896), (41638, 46080), (41856, 45840)]