23421480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2749}}^1$

素因数の和:2834

約数の個数: 64

約数和(自身を含む): 71280000

約数和(自身を除く): 47858520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2749, 2840, 4260, 5498, 8247, 8520, 10996, 13745, 16494, 21992, 27490, 32988, 41235, 54980, 65976, 82470, 109960, 164940, 195179, 329880, 390358, 585537, 780716, 975895, 1171074, 1561432, 1951790, 2342148, 2927685, 3903580, 4684296, 5855370, 7807160, 11710740, 23421480]

約数ペア:

[(1, 23421480), (2, 11710740), (3, 7807160), (4, 5855370), (5, 4684296), (6, 3903580), (8, 2927685), (10, 2342148), (12, 1951790), (15, 1561432), (20, 1171074), (24, 975895), (30, 780716), (40, 585537), (60, 390358), (71, 329880), (120, 195179), (142, 164940), (213, 109960), (284, 82470), (355, 65976), (426, 54980), (568, 41235), (710, 32988), (852, 27490), (1065, 21992), (1420, 16494), (1704, 13745), (2130, 10996), (2749, 8520), (2840, 8247), (4260, 5498)]