218494320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82763}}^1$

素因数の和:82790

約数の個数: 80

約数和(自身を含む): 738916992

約数和(自身を除く): 520422672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 82763, 165526, 248289, 331052, 413815, 496578, 662104, 827630, 910393, 993156, 1241445, 1324208, 1655260, 1820786, 1986312, 2482890, 2731179, 3310520, 3641572, 3972624, 4551965, 4965780, 5462358, 6621040, 7283144, 9103930, 9931560, 10924716, 13655895, 14566288, 18207860, 19863120, 21849432, 27311790, 36415720, 43698864, 54623580, 72831440, 109247160, 218494320]

約数ペア:

[(1, 218494320), (2, 109247160), (3, 72831440), (4, 54623580), (5, 43698864), (6, 36415720), (8, 27311790), (10, 21849432), (11, 19863120), (12, 18207860), (15, 14566288), (16, 13655895), (20, 10924716), (22, 9931560), (24, 9103930), (30, 7283144), (33, 6621040), (40, 5462358), (44, 4965780), (48, 4551965), (55, 3972624), (60, 3641572), (66, 3310520), (80, 2731179), (88, 2482890), (110, 1986312), (120, 1820786), (132, 1655260), (165, 1324208), (176, 1241445), (220, 993156), (240, 910393), (264, 827630), (330, 662104), (440, 496578), (528, 413815), (660, 331052), (880, 248289), (1320, 165526), (2640, 82763)]