20160585280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{16411}}^1$

素因数の和:16788

約数の個数: 112

約数和(自身を含む): 52524964800

約数和(自身を除く): 32364379520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 349, 352, 440, 698, 704, 880, 1396, 1745, 1760, 2792, 3490, 3520, 3839, 5584, 6980, 7678, 11168, 13960, 15356, 16411, 19195, 22336, 27920, 30712, 32822, 38390, 55840, 61424, 65644, 76780, 82055, 111680, 122848, 131288, 153560, 164110, 180521, 245696, 262576, 307120, 328220, 361042, 525152, 614240, 656440, 722084, 902605, 1050304, 1228480, 1312880, 1444168, 1805210, 2625760, 2888336, 3610420, 5251520, 5727439, 5776672, 7220840, 11454878, 11553344, 14441680, 22909756, 28637195, 28883360, 45819512, 57274390, 57766720, 63001829, 91639024, 114548780, 126003658, 183278048, 229097560, 252007316, 315009145, 366556096, 458195120, 504014632, 630018290, 916390240, 1008029264, 1260036580, 1832780480, 2016058528, 2520073160, 4032117056, 5040146320, 10080292640, 20160585280]

約数ペア:

[(1, 20160585280), (2, 10080292640), (4, 5040146320), (5, 4032117056), (8, 2520073160), (10, 2016058528), (11, 1832780480), (16, 1260036580), (20, 1008029264), (22, 916390240), (32, 630018290), (40, 504014632), (44, 458195120), (55, 366556096), (64, 315009145), (80, 252007316), (88, 229097560), (110, 183278048), (160, 126003658), (176, 114548780), (220, 91639024), (320, 63001829), (349, 57766720), (352, 57274390), (440, 45819512), (698, 28883360), (704, 28637195), (880, 22909756), (1396, 14441680), (1745, 11553344), (1760, 11454878), (2792, 7220840), (3490, 5776672), (3520, 5727439), (3839, 5251520), (5584, 3610420), (6980, 2888336), (7678, 2625760), (11168, 1805210), (13960, 1444168), (15356, 1312880), (16411, 1228480), (19195, 1050304), (22336, 902605), (27920, 722084), (30712, 656440), (32822, 614240), (38390, 525152), (55840, 361042), (61424, 328220), (65644, 307120), (76780, 262576), (82055, 245696), (111680, 180521), (122848, 164110), (131288, 153560)]