2016459840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20393}}^1$

素因数の和:20516

約数の個数: 112

約数和(自身を含む): 6464734848

約数和(自身を除く): 4448275008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 160, 192, 206, 240, 309, 320, 412, 480, 515, 618, 824, 960, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 3296, 4120, 4944, 6180, 6592, 8240, 9888, 12360, 16480, 19776, 20393, 24720, 32960, 40786, 49440, 61179, 81572, 98880, 101965, 122358, 163144, 203930, 244716, 305895, 326288, 407860, 489432, 611790, 652576, 815720, 978864, 1223580, 1305152, 1631440, 1957728, 2100479, 2447160, 3262880, 3915456, 4200958, 4894320, 6301437, 6525760, 8401916, 9788640, 10502395, 12602874, 16803832, 19577280, 21004790, 25205748, 31507185, 33607664, 42009580, 50411496, 63014370, 67215328, 84019160, 100822992, 126028740, 134430656, 168038320, 201645984, 252057480, 336076640, 403291968, 504114960, 672153280, 1008229920, 2016459840]

約数ペア:

[(1, 2016459840), (2, 1008229920), (3, 672153280), (4, 504114960), (5, 403291968), (6, 336076640), (8, 252057480), (10, 201645984), (12, 168038320), (15, 134430656), (16, 126028740), (20, 100822992), (24, 84019160), (30, 67215328), (32, 63014370), (40, 50411496), (48, 42009580), (60, 33607664), (64, 31507185), (80, 25205748), (96, 21004790), (103, 19577280), (120, 16803832), (160, 12602874), (192, 10502395), (206, 9788640), (240, 8401916), (309, 6525760), (320, 6301437), (412, 4894320), (480, 4200958), (515, 3915456), (618, 3262880), (824, 2447160), (960, 2100479), (1030, 1957728), (1236, 1631440), (1545, 1305152), (1648, 1223580), (2060, 978864), (2472, 815720), (3090, 652576), (3296, 611790), (4120, 489432), (4944, 407860), (6180, 326288), (6592, 305895), (8240, 244716), (9888, 203930), (12360, 163144), (16480, 122358), (19776, 101965), (20393, 98880), (24720, 81572), (32960, 61179), (40786, 49440)]