218615160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{2111}}^1$

素因数の和:2988

約数の個数: 64

約数和(自身を含む): 656916480

約数和(自身を除く): 438301320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 863, 1726, 2111, 2589, 3452, 4222, 4315, 5178, 6333, 6904, 8444, 8630, 10356, 10555, 12666, 12945, 16888, 17260, 20712, 21110, 25332, 25890, 31665, 34520, 42220, 50664, 51780, 63330, 84440, 103560, 126660, 253320, 1821793, 3643586, 5465379, 7287172, 9108965, 10930758, 14574344, 18217930, 21861516, 27326895, 36435860, 43723032, 54653790, 72871720, 109307580, 218615160]

約数ペア:

[(1, 218615160), (2, 109307580), (3, 72871720), (4, 54653790), (5, 43723032), (6, 36435860), (8, 27326895), (10, 21861516), (12, 18217930), (15, 14574344), (20, 10930758), (24, 9108965), (30, 7287172), (40, 5465379), (60, 3643586), (120, 1821793), (863, 253320), (1726, 126660), (2111, 103560), (2589, 84440), (3452, 63330), (4222, 51780), (4315, 50664), (5178, 42220), (6333, 34520), (6904, 31665), (8444, 25890), (8630, 25332), (10356, 21110), (10555, 20712), (12666, 17260), (12945, 16888)]