16380471480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1407257}}^1$

素因数の和:1407368

約数の個数: 64

約数和(自身を含む): 49648062240

約数和(自身を除く): 33267590760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 1407257, 2814514, 4221771, 5629028, 7036285, 8443542, 11258056, 14072570, 16887084, 21108855, 28145140, 33774168, 42217710, 56290280, 84435420, 136503929, 168870840, 273007858, 409511787, 546015716, 682519645, 819023574, 1092031432, 1365039290, 1638047148, 2047558935, 2730078580, 3276094296, 4095117870, 5460157160, 8190235740, 16380471480]

約数ペア:

[(1, 16380471480), (2, 8190235740), (3, 5460157160), (4, 4095117870), (5, 3276094296), (6, 2730078580), (8, 2047558935), (10, 1638047148), (12, 1365039290), (15, 1092031432), (20, 819023574), (24, 682519645), (30, 546015716), (40, 409511787), (60, 273007858), (97, 168870840), (120, 136503929), (194, 84435420), (291, 56290280), (388, 42217710), (485, 33774168), (582, 28145140), (776, 21108855), (970, 16887084), (1164, 14072570), (1455, 11258056), (1940, 8443542), (2328, 7036285), (2910, 5629028), (3880, 4221771), (5820, 2814514), (11640, 1407257)]