213282960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80789}}^1$

素因数の和:80816

約数の個数: 80

約数和(自身を含む): 721293120

約数和(自身を除く): 508010160

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, 80789, 161578, 242367, 323156, 403945, 484734, 646312, 807890, 888679, 969468, 1211835, 1292624, 1615780, 1777358, 1938936, 2423670, 2666037, 3231560, 3554716, 3877872, 4443395, 4847340, 5332074, 6463120, 7109432, 8886790, 9694680, 10664148, 13330185, 14218864, 17773580, 19389360, 21328296, 26660370, 35547160, 42656592, 53320740, 71094320, 106641480, 213282960]

約数ペア:

[(1, 213282960), (2, 106641480), (3, 71094320), (4, 53320740), (5, 42656592), (6, 35547160), (8, 26660370), (10, 21328296), (11, 19389360), (12, 17773580), (15, 14218864), (16, 13330185), (20, 10664148), (22, 9694680), (24, 8886790), (30, 7109432), (33, 6463120), (40, 5332074), (44, 4847340), (48, 4443395), (55, 3877872), (60, 3554716), (66, 3231560), (80, 2666037), (88, 2423670), (110, 1938936), (120, 1777358), (132, 1615780), (165, 1292624), (176, 1211835), (220, 969468), (240, 888679), (264, 807890), (330, 646312), (440, 484734), (528, 403945), (660, 323156), (880, 242367), (1320, 161578), (2640, 80789)]