218688952920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13911511}}^1$

素因数の和:13911656

約数の個数: 64

約数和(自身を含む): 661075050240

約数和(自身を除く): 442386097320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 13911511, 27823022, 41734533, 55646044, 69557555, 83469066, 111292088, 139115110, 166938132, 208672665, 278230220, 333876264, 417345330, 556460440, 834690660, 1669381320, 1822407941, 3644815882, 5467223823, 7289631764, 9112039705, 10934447646, 14579263528, 18224079410, 21868895292, 27336119115, 36448158820, 43737790584, 54672238230, 72896317640, 109344476460, 218688952920]

約数ペア:

[(1, 218688952920), (2, 109344476460), (3, 72896317640), (4, 54672238230), (5, 43737790584), (6, 36448158820), (8, 27336119115), (10, 21868895292), (12, 18224079410), (15, 14579263528), (20, 10934447646), (24, 9112039705), (30, 7289631764), (40, 5467223823), (60, 3644815882), (120, 1822407941), (131, 1669381320), (262, 834690660), (393, 556460440), (524, 417345330), (655, 333876264), (786, 278230220), (1048, 208672665), (1310, 166938132), (1572, 139115110), (1965, 111292088), (2620, 83469066), (3144, 69557555), (3930, 55646044), (5240, 41734533), (7860, 27823022), (15720, 13911511)]