1979197440

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5857}}^1$

素因数の和:5898

約数の個数: 192

約数和(自身を含む): 6908690880

約数和(自身を除く): 4929493440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1024, 1056, 1280, 1320, 1408, 1536, 1760, 1920, 2048, 2112, 2560, 2640, 2816, 3072, 3520, 3840, 4224, 5120, 5280, 5632, 5857, 6144, 7040, 7680, 8448, 10240, 10560, 11264, 11714, 14080, 15360, 16896, 17571, 21120, 22528, 23428, 28160, 29285, 30720, 33792, 35142, 42240, 46856, 56320, 58570, 64427, 67584, 70284, 84480, 87855, 93712, 112640, 117140, 128854, 140568, 168960, 175710, 187424, 193281, 234280, 257708, 281136, 322135, 337920, 351420, 374848, 386562, 468560, 515416, 562272, 644270, 702840, 749696, 773124, 937120, 966405, 1030832, 1124544, 1288540, 1405680, 1499392, 1546248, 1874240, 1932810, 2061664, 2249088, 2577080, 2811360, 2998784, 3092496, 3748480, 3865620, 4123328, 4498176, 5154160, 5622720, 5997568, 6184992, 7496960, 7731240, 8246656, 8996352, 10308320, 11245440, 11995136, 12369984, 14993920, 15462480, 16493312, 17992704, 20616640, 22490880, 24739968, 29987840, 30924960, 32986624, 35985408, 41233280, 44981760, 49479936, 59975680, 61849920, 65973248, 82466560, 89963520, 98959872, 123699840, 131946496, 164933120, 179927040, 197919744, 247399680, 329866240, 395839488, 494799360, 659732480, 989598720, 1979197440]

約数ペア:

[(1, 1979197440), (2, 989598720), (3, 659732480), (4, 494799360), (5, 395839488), (6, 329866240), (8, 247399680), (10, 197919744), (11, 179927040), (12, 164933120), (15, 131946496), (16, 123699840), (20, 98959872), (22, 89963520), (24, 82466560), (30, 65973248), (32, 61849920), (33, 59975680), (40, 49479936), (44, 44981760), (48, 41233280), (55, 35985408), (60, 32986624), (64, 30924960), (66, 29987840), (80, 24739968), (88, 22490880), (96, 20616640), (110, 17992704), (120, 16493312), (128, 15462480), (132, 14993920), (160, 12369984), (165, 11995136), (176, 11245440), (192, 10308320), (220, 8996352), (240, 8246656), (256, 7731240), (264, 7496960), (320, 6184992), (330, 5997568), (352, 5622720), (384, 5154160), (440, 4498176), (480, 4123328), (512, 3865620), (528, 3748480), (640, 3092496), (660, 2998784), (704, 2811360), (768, 2577080), (880, 2249088), (960, 2061664), (1024, 1932810), (1056, 1874240), (1280, 1546248), (1320, 1499392), (1408, 1405680), (1536, 1288540), (1760, 1124544), (1920, 1030832), (2048, 966405), (2112, 937120), (2560, 773124), (2640, 749696), (2816, 702840), (3072, 644270), (3520, 562272), (3840, 515416), (4224, 468560), (5120, 386562), (5280, 374848), (5632, 351420), (5857, 337920), (6144, 322135), (7040, 281136), (7680, 257708), (8448, 234280), (10240, 193281), (10560, 187424), (11264, 175710), (11714, 168960), (14080, 140568), (15360, 128854), (16896, 117140), (17571, 112640), (21120, 93712), (22528, 87855), (23428, 84480), (28160, 70284), (29285, 67584), (30720, 64427), (33792, 58570), (35142, 56320), (42240, 46856)]