21510099840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{260539}}^1$

素因数の和:260604

約数の個数: 128

約数和(自身を含む): 70158211200

約数和(自身を除く): 48648111360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 4128, 5160, 5504, 6880, 8256, 10320, 13760, 16512, 20640, 27520, 41280, 82560, 260539, 521078, 781617, 1042156, 1302695, 1563234, 2084312, 2605390, 3126468, 3908085, 4168624, 5210780, 6252936, 7816170, 8337248, 10421560, 11203177, 12505872, 15632340, 16674496, 20843120, 22406354, 25011744, 31264680, 33348992, 33609531, 41686240, 44812708, 50023488, 56015885, 62529360, 67219062, 83372480, 89625416, 100046976, 112031770, 125058720, 134438124, 166744960, 168047655, 179250832, 224063540, 250117440, 268876248, 336095310, 358501664, 448127080, 500234880, 537752496, 672190620, 717003328, 896254160, 1075504992, 1344381240, 1434006656, 1792508320, 2151009984, 2688762480, 3585016640, 4302019968, 5377524960, 7170033280, 10755049920, 21510099840]

約数ペア:

[(1, 21510099840), (2, 10755049920), (3, 7170033280), (4, 5377524960), (5, 4302019968), (6, 3585016640), (8, 2688762480), (10, 2151009984), (12, 1792508320), (15, 1434006656), (16, 1344381240), (20, 1075504992), (24, 896254160), (30, 717003328), (32, 672190620), (40, 537752496), (43, 500234880), (48, 448127080), (60, 358501664), (64, 336095310), (80, 268876248), (86, 250117440), (96, 224063540), (120, 179250832), (128, 168047655), (129, 166744960), (160, 134438124), (172, 125058720), (192, 112031770), (215, 100046976), (240, 89625416), (258, 83372480), (320, 67219062), (344, 62529360), (384, 56015885), (430, 50023488), (480, 44812708), (516, 41686240), (640, 33609531), (645, 33348992), (688, 31264680), (860, 25011744), (960, 22406354), (1032, 20843120), (1290, 16674496), (1376, 15632340), (1720, 12505872), (1920, 11203177), (2064, 10421560), (2580, 8337248), (2752, 7816170), (3440, 6252936), (4128, 5210780), (5160, 4168624), (5504, 3908085), (6880, 3126468), (8256, 2605390), (10320, 2084312), (13760, 1563234), (16512, 1302695), (20640, 1042156), (27520, 781617), (41280, 521078), (82560, 260539)]