20161307520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3500227}}^1$

素因数の和:3500252

約数の個数: 96

約数和(自身を含む): 69619534920

約数和(自身を除く): 49458227400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 3500227, 7000454, 10500681, 14000908, 17501135, 21001362, 28001816, 31502043, 35002270, 42002724, 52503405, 56003632, 63004086, 70004540, 84005448, 105006810, 112007264, 126008172, 140009080, 157510215, 168010896, 210013620, 224014528, 252016344, 280018160, 315020430, 336021792, 420027240, 448029056, 504032688, 560036320, 630040860, 672043584, 840054480, 1008065376, 1120072640, 1260081720, 1344087168, 1680108960, 2016130752, 2240145280, 2520163440, 3360217920, 4032261504, 5040326880, 6720435840, 10080653760, 20161307520]

約数ペア:

[(1, 20161307520), (2, 10080653760), (3, 6720435840), (4, 5040326880), (5, 4032261504), (6, 3360217920), (8, 2520163440), (9, 2240145280), (10, 2016130752), (12, 1680108960), (15, 1344087168), (16, 1260081720), (18, 1120072640), (20, 1008065376), (24, 840054480), (30, 672043584), (32, 630040860), (36, 560036320), (40, 504032688), (45, 448029056), (48, 420027240), (60, 336021792), (64, 315020430), (72, 280018160), (80, 252016344), (90, 224014528), (96, 210013620), (120, 168010896), (128, 157510215), (144, 140009080), (160, 126008172), (180, 112007264), (192, 105006810), (240, 84005448), (288, 70004540), (320, 63004086), (360, 56003632), (384, 52503405), (480, 42002724), (576, 35002270), (640, 31502043), (720, 28001816), (960, 21001362), (1152, 17501135), (1440, 14000908), (1920, 10500681), (2880, 7000454), (5760, 3500227)]