2019584640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1297}}^1$

素因数の和:2130

約数の個数: 128

約数和(自身を含む): 6450333120

約数和(自身を除く): 4430748480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 811, 960, 1297, 1622, 1920, 2433, 2594, 3244, 3891, 4055, 4866, 5188, 6485, 6488, 7782, 8110, 9732, 10376, 12165, 12970, 12976, 15564, 16220, 19455, 19464, 20752, 24330, 25940, 25952, 31128, 32440, 38910, 38928, 41504, 48660, 51880, 51904, 62256, 64880, 77820, 77856, 83008, 97320, 103760, 103808, 124512, 129760, 155640, 155712, 166016, 194640, 207520, 249024, 259520, 311280, 311424, 389280, 415040, 498048, 519040, 622560, 778560, 830080, 1051867, 1245120, 1557120, 2103734, 2490240, 3155601, 4207468, 5259335, 6311202, 8414936, 10518670, 12622404, 15778005, 16829872, 21037340, 25244808, 31556010, 33659744, 42074680, 50489616, 63112020, 67319488, 84149360, 100979232, 126224040, 134638976, 168298720, 201958464, 252448080, 336597440, 403916928, 504896160, 673194880, 1009792320, 2019584640]

約数ペア:

[(1, 2019584640), (2, 1009792320), (3, 673194880), (4, 504896160), (5, 403916928), (6, 336597440), (8, 252448080), (10, 201958464), (12, 168298720), (15, 134638976), (16, 126224040), (20, 100979232), (24, 84149360), (30, 67319488), (32, 63112020), (40, 50489616), (48, 42074680), (60, 33659744), (64, 31556010), (80, 25244808), (96, 21037340), (120, 16829872), (128, 15778005), (160, 12622404), (192, 10518670), (240, 8414936), (320, 6311202), (384, 5259335), (480, 4207468), (640, 3155601), (811, 2490240), (960, 2103734), (1297, 1557120), (1622, 1245120), (1920, 1051867), (2433, 830080), (2594, 778560), (3244, 622560), (3891, 519040), (4055, 498048), (4866, 415040), (5188, 389280), (6485, 311424), (6488, 311280), (7782, 259520), (8110, 249024), (9732, 207520), (10376, 194640), (12165, 166016), (12970, 155712), (12976, 155640), (15564, 129760), (16220, 124512), (19455, 103808), (19464, 103760), (20752, 97320), (24330, 83008), (25940, 77856), (25952, 77820), (31128, 64880), (32440, 62256), (38910, 51904), (38928, 51880), (41504, 48660)]