20486892480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{496291}}^1$

素因数の和:496354

約数の個数: 112

約数和(自身を含む): 66558712704

約数和(自身を除く): 46071820224

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, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 2064, 2580, 2752, 3440, 4128, 5160, 6880, 8256, 10320, 13760, 20640, 41280, 496291, 992582, 1488873, 1985164, 2481455, 2977746, 3970328, 4962910, 5955492, 7444365, 7940656, 9925820, 11910984, 14888730, 15881312, 19851640, 21340513, 23821968, 29777460, 31762624, 39703280, 42681026, 47643936, 59554920, 64021539, 79406560, 85362052, 95287872, 106702565, 119109840, 128043078, 158813120, 170724104, 213405130, 238219680, 256086156, 320107695, 341448208, 426810260, 476439360, 512172312, 640215390, 682896416, 853620520, 1024344624, 1280430780, 1365792832, 1707241040, 2048689248, 2560861560, 3414482080, 4097378496, 5121723120, 6828964160, 10243446240, 20486892480]

約数ペア:

[(1, 20486892480), (2, 10243446240), (3, 6828964160), (4, 5121723120), (5, 4097378496), (6, 3414482080), (8, 2560861560), (10, 2048689248), (12, 1707241040), (15, 1365792832), (16, 1280430780), (20, 1024344624), (24, 853620520), (30, 682896416), (32, 640215390), (40, 512172312), (43, 476439360), (48, 426810260), (60, 341448208), (64, 320107695), (80, 256086156), (86, 238219680), (96, 213405130), (120, 170724104), (129, 158813120), (160, 128043078), (172, 119109840), (192, 106702565), (215, 95287872), (240, 85362052), (258, 79406560), (320, 64021539), (344, 59554920), (430, 47643936), (480, 42681026), (516, 39703280), (645, 31762624), (688, 29777460), (860, 23821968), (960, 21340513), (1032, 19851640), (1290, 15881312), (1376, 14888730), (1720, 11910984), (2064, 9925820), (2580, 7940656), (2752, 7444365), (3440, 5955492), (4128, 4962910), (5160, 3970328), (6880, 2977746), (8256, 2481455), (10320, 1985164), (13760, 1488873), (20640, 992582), (41280, 496291)]