1976714880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{21011}}^1$

素因数の和:21047

約数の個数: 192

約数和(自身を含む): 7329826080

約数和(自身を除く): 5353111200

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4480, 4704, 5880, 6272, 6720, 7840, 9408, 11760, 13440, 15680, 18816, 21011, 23520, 31360, 42022, 47040, 63033, 84044, 94080, 105055, 126066, 147077, 168088, 210110, 252132, 294154, 315165, 336176, 420220, 441231, 504264, 588308, 630330, 672352, 735385, 840440, 882462, 1008528, 1029539, 1176616, 1260660, 1344704, 1470770, 1680880, 1764924, 2017056, 2059078, 2206155, 2353232, 2521320, 2689408, 2941540, 3088617, 3361760, 3529848, 4034112, 4118156, 4412310, 4706464, 5042640, 5147695, 5883080, 6177234, 6723520, 7059696, 8068224, 8236312, 8824620, 9412928, 10085280, 10295390, 11766160, 12354468, 13447040, 14119392, 15443085, 16472624, 17649240, 18825856, 20170560, 20590780, 23532320, 24708936, 28238784, 30886170, 32945248, 35298480, 40341120, 41181560, 47064640, 49417872, 56477568, 61772340, 65890496, 70596960, 82363120, 94129280, 98835744, 123544680, 131780992, 141193920, 164726240, 197671488, 247089360, 282387840, 329452480, 395342976, 494178720, 658904960, 988357440, 1976714880]

約数ペア:

[(1, 1976714880), (2, 988357440), (3, 658904960), (4, 494178720), (5, 395342976), (6, 329452480), (7, 282387840), (8, 247089360), (10, 197671488), (12, 164726240), (14, 141193920), (15, 131780992), (16, 123544680), (20, 98835744), (21, 94129280), (24, 82363120), (28, 70596960), (30, 65890496), (32, 61772340), (35, 56477568), (40, 49417872), (42, 47064640), (48, 41181560), (49, 40341120), (56, 35298480), (60, 32945248), (64, 30886170), (70, 28238784), (80, 24708936), (84, 23532320), (96, 20590780), (98, 20170560), (105, 18825856), (112, 17649240), (120, 16472624), (128, 15443085), (140, 14119392), (147, 13447040), (160, 12354468), (168, 11766160), (192, 10295390), (196, 10085280), (210, 9412928), (224, 8824620), (240, 8236312), (245, 8068224), (280, 7059696), (294, 6723520), (320, 6177234), (336, 5883080), (384, 5147695), (392, 5042640), (420, 4706464), (448, 4412310), (480, 4118156), (490, 4034112), (560, 3529848), (588, 3361760), (640, 3088617), (672, 2941540), (735, 2689408), (784, 2521320), (840, 2353232), (896, 2206155), (960, 2059078), (980, 2017056), (1120, 1764924), (1176, 1680880), (1344, 1470770), (1470, 1344704), (1568, 1260660), (1680, 1176616), (1920, 1029539), (1960, 1008528), (2240, 882462), (2352, 840440), (2688, 735385), (2940, 672352), (3136, 630330), (3360, 588308), (3920, 504264), (4480, 441231), (4704, 420220), (5880, 336176), (6272, 315165), (6720, 294154), (7840, 252132), (9408, 210110), (11760, 168088), (13440, 147077), (15680, 126066), (18816, 105055), (21011, 94080), (23520, 84044), (31360, 63033), (42022, 47040)]