21055077120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71209}}^1$

素因数の和:71251

約数の個数: 288

約数和(自身を含む): 83838666240

約数和(自身を除く): 62783589120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 256, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 768, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1280, 1320, 1344, 1408, 1540, 1680, 1760, 1792, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 2816, 3080, 3360, 3520, 3696, 3840, 4224, 4480, 4620, 4928, 5280, 5376, 6160, 6720, 7040, 7392, 8448, 8960, 9240, 9856, 10560, 12320, 13440, 14080, 14784, 18480, 19712, 21120, 24640, 26880, 29568, 36960, 42240, 49280, 59136, 71209, 73920, 98560, 142418, 147840, 213627, 284836, 295680, 356045, 427254, 498463, 569672, 712090, 783299, 854508, 996926, 1068135, 1139344, 1424180, 1495389, 1566598, 1709016, 1993852, 2136270, 2278688, 2349897, 2492315, 2848360, 2990778, 3133196, 3418032, 3916495, 3987704, 4272540, 4557376, 4699794, 4984630, 5483093, 5696720, 5981556, 6266392, 6836064, 7476945, 7832990, 7975408, 8545080, 9114752, 9399588, 9969260, 10966186, 11393440, 11749485, 11963112, 12532784, 13672128, 14953890, 15665980, 15950816, 16449279, 17090160, 18229504, 18799176, 19938520, 21932372, 22786880, 23498970, 23926224, 25065568, 27344256, 27415465, 29907780, 31331960, 31901632, 32898558, 34180320, 37598352, 39877040, 43864744, 45573760, 46997940, 47852448, 50131136, 54688512, 54830930, 59815560, 62663920, 63803264, 65797116, 68360640, 75196704, 79754080, 82246395, 87729488, 91147520, 93995880, 95704896, 100262272, 109661860, 119631120, 125327840, 127606528, 131594232, 136721280, 150393408, 159508160, 164492790, 175458976, 187991760, 191409792, 200524544, 219323720, 239262240, 250655680, 263188464, 273442560, 300786816, 319016320, 328985580, 350917952, 375983520, 382819584, 438647440, 478524480, 501311360, 526376928, 601573632, 638032640, 657971160, 701835904, 751967040, 877294880, 957048960, 1002622720, 1052753856, 1315942320, 1403671808, 1503934080, 1754589760, 1914097920, 2105507712, 2631884640, 3007868160, 3509179520, 4211015424, 5263769280, 7018359040, 10527538560, 21055077120]

約数ペア:

[(1, 21055077120), (2, 10527538560), (3, 7018359040), (4, 5263769280), (5, 4211015424), (6, 3509179520), (7, 3007868160), (8, 2631884640), (10, 2105507712), (11, 1914097920), (12, 1754589760), (14, 1503934080), (15, 1403671808), (16, 1315942320), (20, 1052753856), (21, 1002622720), (22, 957048960), (24, 877294880), (28, 751967040), (30, 701835904), (32, 657971160), (33, 638032640), (35, 601573632), (40, 526376928), (42, 501311360), (44, 478524480), (48, 438647440), (55, 382819584), (56, 375983520), (60, 350917952), (64, 328985580), (66, 319016320), (70, 300786816), (77, 273442560), (80, 263188464), (84, 250655680), (88, 239262240), (96, 219323720), (105, 200524544), (110, 191409792), (112, 187991760), (120, 175458976), (128, 164492790), (132, 159508160), (140, 150393408), (154, 136721280), (160, 131594232), (165, 127606528), (168, 125327840), (176, 119631120), (192, 109661860), (210, 100262272), (220, 95704896), (224, 93995880), (231, 91147520), (240, 87729488), (256, 82246395), (264, 79754080), (280, 75196704), (308, 68360640), (320, 65797116), (330, 63803264), (336, 62663920), (352, 59815560), (384, 54830930), (385, 54688512), (420, 50131136), (440, 47852448), (448, 46997940), (462, 45573760), (480, 43864744), (528, 39877040), (560, 37598352), (616, 34180320), (640, 32898558), (660, 31901632), (672, 31331960), (704, 29907780), (768, 27415465), (770, 27344256), (840, 25065568), (880, 23926224), (896, 23498970), (924, 22786880), (960, 21932372), (1056, 19938520), (1120, 18799176), (1155, 18229504), (1232, 17090160), (1280, 16449279), (1320, 15950816), (1344, 15665980), (1408, 14953890), (1540, 13672128), (1680, 12532784), (1760, 11963112), (1792, 11749485), (1848, 11393440), (1920, 10966186), (2112, 9969260), (2240, 9399588), (2310, 9114752), (2464, 8545080), (2640, 7975408), (2688, 7832990), (2816, 7476945), (3080, 6836064), (3360, 6266392), (3520, 5981556), (3696, 5696720), (3840, 5483093), (4224, 4984630), (4480, 4699794), (4620, 4557376), (4928, 4272540), (5280, 3987704), (5376, 3916495), (6160, 3418032), (6720, 3133196), (7040, 2990778), (7392, 2848360), (8448, 2492315), (8960, 2349897), (9240, 2278688), (9856, 2136270), (10560, 1993852), (12320, 1709016), (13440, 1566598), (14080, 1495389), (14784, 1424180), (18480, 1139344), (19712, 1068135), (21120, 996926), (24640, 854508), (26880, 783299), (29568, 712090), (36960, 569672), (42240, 498463), (49280, 427254), (59136, 356045), (71209, 295680), (73920, 284836), (98560, 213627), (142418, 147840)]