214998960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81439}}^1$

素因数の和:81466

約数の個数: 80

約数和(自身を含む): 727096320

約数和(自身を除く): 512097360

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, 81439, 162878, 244317, 325756, 407195, 488634, 651512, 814390, 895829, 977268, 1221585, 1303024, 1628780, 1791658, 1954536, 2443170, 2687487, 3257560, 3583316, 3909072, 4479145, 4886340, 5374974, 6515120, 7166632, 8958290, 9772680, 10749948, 13437435, 14333264, 17916580, 19545360, 21499896, 26874870, 35833160, 42999792, 53749740, 71666320, 107499480, 214998960]

約数ペア:

[(1, 214998960), (2, 107499480), (3, 71666320), (4, 53749740), (5, 42999792), (6, 35833160), (8, 26874870), (10, 21499896), (11, 19545360), (12, 17916580), (15, 14333264), (16, 13437435), (20, 10749948), (22, 9772680), (24, 8958290), (30, 7166632), (33, 6515120), (40, 5374974), (44, 4886340), (48, 4479145), (55, 3909072), (60, 3583316), (66, 3257560), (80, 2687487), (88, 2443170), (110, 1954536), (120, 1791658), (132, 1628780), (165, 1303024), (176, 1221585), (220, 977268), (240, 895829), (264, 814390), (330, 651512), (440, 488634), (528, 407195), (660, 325756), (880, 244317), (1320, 162878), (2640, 81439)]