31220689920

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2089}}^1$

素因数の和:2263

約数の個数: 352

約数和(自身を含む): 114998822400

約数和(自身を除く): 83778132480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 139, 140, 160, 168, 192, 210, 224, 240, 256, 278, 280, 320, 336, 384, 417, 420, 448, 480, 512, 556, 560, 640, 672, 695, 768, 834, 840, 896, 960, 973, 1024, 1112, 1120, 1280, 1344, 1390, 1536, 1668, 1680, 1792, 1920, 1946, 2085, 2089, 2224, 2240, 2560, 2688, 2780, 2919, 3072, 3336, 3360, 3584, 3840, 3892, 4170, 4178, 4448, 4480, 4865, 5120, 5376, 5560, 5838, 6267, 6672, 6720, 7168, 7680, 7784, 8340, 8356, 8896, 8960, 9730, 10445, 10752, 11120, 11676, 12534, 13344, 13440, 14595, 14623, 15360, 15568, 16680, 16712, 17792, 17920, 19460, 20890, 21504, 22240, 23352, 25068, 26688, 26880, 29190, 29246, 31136, 31335, 33360, 33424, 35584, 35840, 38920, 41780, 43869, 44480, 46704, 50136, 53376, 53760, 58380, 58492, 62272, 62670, 66720, 66848, 71168, 73115, 77840, 83560, 87738, 88960, 93408, 100272, 106752, 107520, 116760, 116984, 124544, 125340, 133440, 133696, 142336, 146230, 155680, 167120, 175476, 177920, 186816, 200544, 213504, 219345, 233520, 233968, 249088, 250680, 266880, 267392, 290371, 292460, 311360, 334240, 350952, 355840, 373632, 401088, 427008, 438690, 467040, 467936, 498176, 501360, 533760, 534784, 580742, 584920, 622720, 668480, 701904, 711680, 747264, 802176, 871113, 877380, 934080, 935872, 996352, 1002720, 1067520, 1069568, 1161484, 1169840, 1245440, 1336960, 1403808, 1451855, 1494528, 1604352, 1742226, 1754760, 1868160, 1871744, 2005440, 2032597, 2135040, 2139136, 2322968, 2339680, 2490880, 2673920, 2807616, 2903710, 2989056, 3208704, 3484452, 3509520, 3736320, 3743488, 4010880, 4065194, 4355565, 4645936, 4679360, 4981760, 5347840, 5615232, 5807420, 6097791, 6417408, 6968904, 7019040, 7472640, 7486976, 8021760, 8130388, 8711130, 9291872, 9358720, 10162985, 10695680, 11230464, 11614840, 12195582, 13937808, 14038080, 14945280, 14973952, 16043520, 16260776, 17422260, 18583744, 18717440, 20325970, 22460928, 23229680, 24391164, 27875616, 28076160, 30488955, 32087040, 32521552, 34844520, 37167488, 37434880, 40651940, 44921856, 46459360, 48782328, 55751232, 56152320, 60977910, 65043104, 69689040, 74334976, 74869760, 81303880, 92918720, 97564656, 111502464, 112304640, 121955820, 130086208, 139378080, 148669952, 162607760, 185837440, 195129312, 223004928, 224609280, 243911640, 260172416, 278756160, 297339904, 325215520, 371674880, 390258624, 446009856, 487823280, 520344832, 557512320, 650431040, 743349760, 780517248, 892019712, 975646560, 1040689664, 1115024640, 1300862080, 1486699520, 1561034496, 1951293120, 2081379328, 2230049280, 2601724160, 3122068992, 3902586240, 4460098560, 5203448320, 6244137984, 7805172480, 10406896640, 15610344960, 31220689920]

約数ペア:

[(1, 31220689920), (2, 15610344960), (3, 10406896640), (4, 7805172480), (5, 6244137984), (6, 5203448320), (7, 4460098560), (8, 3902586240), (10, 3122068992), (12, 2601724160), (14, 2230049280), (15, 2081379328), (16, 1951293120), (20, 1561034496), (21, 1486699520), (24, 1300862080), (28, 1115024640), (30, 1040689664), (32, 975646560), (35, 892019712), (40, 780517248), (42, 743349760), (48, 650431040), (56, 557512320), (60, 520344832), (64, 487823280), (70, 446009856), (80, 390258624), (84, 371674880), (96, 325215520), (105, 297339904), (112, 278756160), (120, 260172416), (128, 243911640), (139, 224609280), (140, 223004928), (160, 195129312), (168, 185837440), (192, 162607760), (210, 148669952), (224, 139378080), (240, 130086208), (256, 121955820), (278, 112304640), (280, 111502464), (320, 97564656), (336, 92918720), (384, 81303880), (417, 74869760), (420, 74334976), (448, 69689040), (480, 65043104), (512, 60977910), (556, 56152320), (560, 55751232), (640, 48782328), (672, 46459360), (695, 44921856), (768, 40651940), (834, 37434880), (840, 37167488), (896, 34844520), (960, 32521552), (973, 32087040), (1024, 30488955), (1112, 28076160), (1120, 27875616), (1280, 24391164), (1344, 23229680), (1390, 22460928), (1536, 20325970), (1668, 18717440), (1680, 18583744), (1792, 17422260), (1920, 16260776), (1946, 16043520), (2085, 14973952), (2089, 14945280), (2224, 14038080), (2240, 13937808), (2560, 12195582), (2688, 11614840), (2780, 11230464), (2919, 10695680), (3072, 10162985), (3336, 9358720), (3360, 9291872), (3584, 8711130), (3840, 8130388), (3892, 8021760), (4170, 7486976), (4178, 7472640), (4448, 7019040), (4480, 6968904), (4865, 6417408), (5120, 6097791), (5376, 5807420), (5560, 5615232), (5838, 5347840), (6267, 4981760), (6672, 4679360), (6720, 4645936), (7168, 4355565), (7680, 4065194), (7784, 4010880), (8340, 3743488), (8356, 3736320), (8896, 3509520), (8960, 3484452), (9730, 3208704), (10445, 2989056), (10752, 2903710), (11120, 2807616), (11676, 2673920), (12534, 2490880), (13344, 2339680), (13440, 2322968), (14595, 2139136), (14623, 2135040), (15360, 2032597), (15568, 2005440), (16680, 1871744), (16712, 1868160), (17792, 1754760), (17920, 1742226), (19460, 1604352), (20890, 1494528), (21504, 1451855), (22240, 1403808), (23352, 1336960), (25068, 1245440), (26688, 1169840), (26880, 1161484), (29190, 1069568), (29246, 1067520), (31136, 1002720), (31335, 996352), (33360, 935872), (33424, 934080), (35584, 877380), (35840, 871113), (38920, 802176), (41780, 747264), (43869, 711680), (44480, 701904), (46704, 668480), (50136, 622720), (53376, 584920), (53760, 580742), (58380, 534784), (58492, 533760), (62272, 501360), (62670, 498176), (66720, 467936), (66848, 467040), (71168, 438690), (73115, 427008), (77840, 401088), (83560, 373632), (87738, 355840), (88960, 350952), (93408, 334240), (100272, 311360), (106752, 292460), (107520, 290371), (116760, 267392), (116984, 266880), (124544, 250680), (125340, 249088), (133440, 233968), (133696, 233520), (142336, 219345), (146230, 213504), (155680, 200544), (167120, 186816), (175476, 177920)]