20164443360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{278207}}^1$

素因数の和:278376

約数の個数: 96

約数和(自身を含む): 63938875392

約数和(自身を除く): 43774432032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 151, 160, 240, 302, 453, 480, 604, 755, 906, 1208, 1510, 1812, 2265, 2416, 3020, 3624, 4530, 4832, 6040, 7248, 9060, 12080, 14496, 18120, 24160, 36240, 72480, 278207, 556414, 834621, 1112828, 1391035, 1669242, 2225656, 2782070, 3338484, 4173105, 4451312, 5564140, 6676968, 8346210, 8902624, 11128280, 13353936, 16692420, 22256560, 26707872, 33384840, 42009257, 44513120, 66769680, 84018514, 126027771, 133539360, 168037028, 210046285, 252055542, 336074056, 420092570, 504111084, 630138855, 672148112, 840185140, 1008222168, 1260277710, 1344296224, 1680370280, 2016444336, 2520555420, 3360740560, 4032888672, 5041110840, 6721481120, 10082221680, 20164443360]

約数ペア:

[(1, 20164443360), (2, 10082221680), (3, 6721481120), (4, 5041110840), (5, 4032888672), (6, 3360740560), (8, 2520555420), (10, 2016444336), (12, 1680370280), (15, 1344296224), (16, 1260277710), (20, 1008222168), (24, 840185140), (30, 672148112), (32, 630138855), (40, 504111084), (48, 420092570), (60, 336074056), (80, 252055542), (96, 210046285), (120, 168037028), (151, 133539360), (160, 126027771), (240, 84018514), (302, 66769680), (453, 44513120), (480, 42009257), (604, 33384840), (755, 26707872), (906, 22256560), (1208, 16692420), (1510, 13353936), (1812, 11128280), (2265, 8902624), (2416, 8346210), (3020, 6676968), (3624, 5564140), (4530, 4451312), (4832, 4173105), (6040, 3338484), (7248, 2782070), (9060, 2225656), (12080, 1669242), (14496, 1391035), (18120, 1112828), (24160, 834621), (36240, 556414), (72480, 278207)]