216997920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{50231}}^1$

素因数の和:50255

約数の個数: 96

約数和(自身を含む): 759507840

約数和(自身を除く): 542509920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 50231, 100462, 150693, 200924, 251155, 301386, 401848, 452079, 502310, 602772, 753465, 803696, 904158, 1004620, 1205544, 1356237, 1506930, 1607392, 1808316, 2009240, 2260395, 2411088, 2712474, 3013860, 3616632, 4018480, 4520790, 4822176, 5424948, 6027720, 6781185, 7233264, 8036960, 9041580, 10849896, 12055440, 13562370, 14466528, 18083160, 21699792, 24110880, 27124740, 36166320, 43399584, 54249480, 72332640, 108498960, 216997920]

約数ペア:

[(1, 216997920), (2, 108498960), (3, 72332640), (4, 54249480), (5, 43399584), (6, 36166320), (8, 27124740), (9, 24110880), (10, 21699792), (12, 18083160), (15, 14466528), (16, 13562370), (18, 12055440), (20, 10849896), (24, 9041580), (27, 8036960), (30, 7233264), (32, 6781185), (36, 6027720), (40, 5424948), (45, 4822176), (48, 4520790), (54, 4018480), (60, 3616632), (72, 3013860), (80, 2712474), (90, 2411088), (96, 2260395), (108, 2009240), (120, 1808316), (135, 1607392), (144, 1506930), (160, 1356237), (180, 1205544), (216, 1004620), (240, 904158), (270, 803696), (288, 753465), (360, 602772), (432, 502310), (480, 452079), (540, 401848), (720, 301386), (864, 251155), (1080, 200924), (1440, 150693), (2160, 100462), (4320, 50231)]