21540459360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{6410851}}^1$

素因数の和:6410876

約数の個数: 96

約数和(自身を含む): 77545665792

約数和(自身を除く): 56005206432

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, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 6410851, 12821702, 19232553, 25643404, 32054255, 38465106, 44875957, 51286808, 64108510, 76930212, 89751914, 96162765, 102573616, 128217020, 134627871, 153860424, 179503828, 192325530, 205147232, 224379785, 256434040, 269255742, 307720848, 359007656, 384651060, 448759570, 512868080, 538511484, 615441696, 673139355, 718015312, 769302120, 897519140, 1025736160, 1077022968, 1346278710, 1436030624, 1538604240, 1795038280, 2154045936, 2692557420, 3077208480, 3590076560, 4308091872, 5385114840, 7180153120, 10770229680, 21540459360]

約数ペア:

[(1, 21540459360), (2, 10770229680), (3, 7180153120), (4, 5385114840), (5, 4308091872), (6, 3590076560), (7, 3077208480), (8, 2692557420), (10, 2154045936), (12, 1795038280), (14, 1538604240), (15, 1436030624), (16, 1346278710), (20, 1077022968), (21, 1025736160), (24, 897519140), (28, 769302120), (30, 718015312), (32, 673139355), (35, 615441696), (40, 538511484), (42, 512868080), (48, 448759570), (56, 384651060), (60, 359007656), (70, 307720848), (80, 269255742), (84, 256434040), (96, 224379785), (105, 205147232), (112, 192325530), (120, 179503828), (140, 153860424), (160, 134627871), (168, 128217020), (210, 102573616), (224, 96162765), (240, 89751914), (280, 76930212), (336, 64108510), (420, 51286808), (480, 44875957), (560, 38465106), (672, 32054255), (840, 25643404), (1120, 19232553), (1680, 12821702), (3360, 6410851)]