220095480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{166739}}^1$

素因数の和:166764

約数の個数: 64

約数和(自身を含む): 720316800

約数和(自身を除く): 500221320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 166739, 333478, 500217, 666956, 833695, 1000434, 1333912, 1667390, 1834129, 2000868, 2501085, 3334780, 3668258, 4001736, 5002170, 5502387, 6669560, 7336516, 9170645, 10004340, 11004774, 14673032, 18341290, 20008680, 22009548, 27511935, 36682580, 44019096, 55023870, 73365160, 110047740, 220095480]

約数ペア:

[(1, 220095480), (2, 110047740), (3, 73365160), (4, 55023870), (5, 44019096), (6, 36682580), (8, 27511935), (10, 22009548), (11, 20008680), (12, 18341290), (15, 14673032), (20, 11004774), (22, 10004340), (24, 9170645), (30, 7336516), (33, 6669560), (40, 5502387), (44, 5002170), (55, 4001736), (60, 3668258), (66, 3334780), (88, 2501085), (110, 2000868), (120, 1834129), (132, 1667390), (165, 1333912), (220, 1000434), (264, 833695), (330, 666956), (440, 500217), (660, 333478), (1320, 166739)]