221485440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10487}}^1$

素因数の和:10520

約数の個数: 128

約数和(自身を含む): 770238720

約数和(自身を除く): 548753280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10487, 10560, 20974, 21120, 31461, 41948, 52435, 62922, 83896, 104870, 115357, 125844, 157305, 167792, 209740, 230714, 251688, 314610, 335584, 346071, 419480, 461428, 503376, 576785, 629220, 671168, 692142, 838960, 922856, 1006752, 1153570, 1258440, 1342336, 1384284, 1677920, 1730355, 1845712, 2013504, 2307140, 2516880, 2768568, 3355840, 3460710, 3691424, 4027008, 4614280, 5033760, 5537136, 6711680, 6921420, 7382848, 9228560, 10067520, 11074272, 13842840, 14765696, 18457120, 20135040, 22148544, 27685680, 36914240, 44297088, 55371360, 73828480, 110742720, 221485440]

約数ペア:

[(1, 221485440), (2, 110742720), (3, 73828480), (4, 55371360), (5, 44297088), (6, 36914240), (8, 27685680), (10, 22148544), (11, 20135040), (12, 18457120), (15, 14765696), (16, 13842840), (20, 11074272), (22, 10067520), (24, 9228560), (30, 7382848), (32, 6921420), (33, 6711680), (40, 5537136), (44, 5033760), (48, 4614280), (55, 4027008), (60, 3691424), (64, 3460710), (66, 3355840), (80, 2768568), (88, 2516880), (96, 2307140), (110, 2013504), (120, 1845712), (128, 1730355), (132, 1677920), (160, 1384284), (165, 1342336), (176, 1258440), (192, 1153570), (220, 1006752), (240, 922856), (264, 838960), (320, 692142), (330, 671168), (352, 629220), (384, 576785), (440, 503376), (480, 461428), (528, 419480), (640, 346071), (660, 335584), (704, 314610), (880, 251688), (960, 230714), (1056, 209740), (1320, 167792), (1408, 157305), (1760, 125844), (1920, 115357), (2112, 104870), (2640, 83896), (3520, 62922), (4224, 52435), (5280, 41948), (7040, 31461), (10487, 21120), (10560, 20974)]