223200640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 581767200

約数和(自身を除く): 358566560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 139, 160, 193, 208, 260, 278, 320, 386, 416, 520, 556, 640, 695, 772, 832, 965, 1040, 1112, 1390, 1544, 1664, 1807, 1930, 2080, 2224, 2509, 2780, 3088, 3614, 3860, 4160, 4448, 5018, 5560, 6176, 7228, 7720, 8320, 8896, 9035, 10036, 11120, 12352, 12545, 14456, 15440, 17792, 18070, 20072, 22240, 24704, 25090, 26827, 28912, 30880, 36140, 40144, 44480, 50180, 53654, 57824, 61760, 72280, 80288, 88960, 100360, 107308, 115648, 123520, 134135, 144560, 160576, 200720, 214616, 231296, 268270, 289120, 321152, 348751, 401440, 429232, 536540, 578240, 697502, 802880, 858464, 1073080, 1156480, 1395004, 1605760, 1716928, 1743755, 2146160, 2790008, 3433856, 3487510, 4292320, 5580016, 6975020, 8584640, 11160032, 13950040, 17169280, 22320064, 27900080, 44640128, 55800160, 111600320, 223200640]

約数ペア:

[(1, 223200640), (2, 111600320), (4, 55800160), (5, 44640128), (8, 27900080), (10, 22320064), (13, 17169280), (16, 13950040), (20, 11160032), (26, 8584640), (32, 6975020), (40, 5580016), (52, 4292320), (64, 3487510), (65, 3433856), (80, 2790008), (104, 2146160), (128, 1743755), (130, 1716928), (139, 1605760), (160, 1395004), (193, 1156480), (208, 1073080), (260, 858464), (278, 802880), (320, 697502), (386, 578240), (416, 536540), (520, 429232), (556, 401440), (640, 348751), (695, 321152), (772, 289120), (832, 268270), (965, 231296), (1040, 214616), (1112, 200720), (1390, 160576), (1544, 144560), (1664, 134135), (1807, 123520), (1930, 115648), (2080, 107308), (2224, 100360), (2509, 88960), (2780, 80288), (3088, 72280), (3614, 61760), (3860, 57824), (4160, 53654), (4448, 50180), (5018, 44480), (5560, 40144), (6176, 36140), (7228, 30880), (7720, 28912), (8320, 26827), (8896, 25090), (9035, 24704), (10036, 22240), (11120, 20072), (12352, 18070), (12545, 17792), (14456, 15440)]