219821760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:751

約数の個数: 168

約数和(自身を含む): 763316736

約数和(自身を除く): 543494976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 480, 508, 576, 601, 635, 720, 762, 960, 1016, 1143, 1202, 1270, 1440, 1524, 1803, 1905, 2032, 2286, 2404, 2540, 2880, 3005, 3048, 3606, 3810, 4064, 4572, 4808, 5080, 5409, 5715, 6010, 6096, 7212, 7620, 8128, 9015, 9144, 9616, 10160, 10818, 11430, 12020, 12192, 14424, 15240, 18030, 18288, 19232, 20320, 21636, 22860, 24040, 24384, 27045, 28848, 30480, 36060, 36576, 38464, 40640, 43272, 45720, 48080, 54090, 57696, 60960, 72120, 73152, 76327, 86544, 91440, 96160, 108180, 115392, 121920, 144240, 152654, 173088, 182880, 192320, 216360, 228981, 288480, 305308, 346176, 365760, 381635, 432720, 457962, 576960, 610616, 686943, 763270, 865440, 915924, 1144905, 1221232, 1373886, 1526540, 1730880, 1831848, 2289810, 2442464, 2747772, 3053080, 3434715, 3663696, 4579620, 4884928, 5495544, 6106160, 6869430, 7327392, 9159240, 10991088, 12212320, 13738860, 14654784, 18318480, 21982176, 24424640, 27477720, 36636960, 43964352, 54955440, 73273920, 109910880, 219821760]

約数ペア:

[(1, 219821760), (2, 109910880), (3, 73273920), (4, 54955440), (5, 43964352), (6, 36636960), (8, 27477720), (9, 24424640), (10, 21982176), (12, 18318480), (15, 14654784), (16, 13738860), (18, 12212320), (20, 10991088), (24, 9159240), (30, 7327392), (32, 6869430), (36, 6106160), (40, 5495544), (45, 4884928), (48, 4579620), (60, 3663696), (64, 3434715), (72, 3053080), (80, 2747772), (90, 2442464), (96, 2289810), (120, 1831848), (127, 1730880), (144, 1526540), (160, 1373886), (180, 1221232), (192, 1144905), (240, 915924), (254, 865440), (288, 763270), (320, 686943), (360, 610616), (381, 576960), (480, 457962), (508, 432720), (576, 381635), (601, 365760), (635, 346176), (720, 305308), (762, 288480), (960, 228981), (1016, 216360), (1143, 192320), (1202, 182880), (1270, 173088), (1440, 152654), (1524, 144240), (1803, 121920), (1905, 115392), (2032, 108180), (2286, 96160), (2404, 91440), (2540, 86544), (2880, 76327), (3005, 73152), (3048, 72120), (3606, 60960), (3810, 57696), (4064, 54090), (4572, 48080), (4808, 45720), (5080, 43272), (5409, 40640), (5715, 38464), (6010, 36576), (6096, 36060), (7212, 30480), (7620, 28848), (8128, 27045), (9015, 24384), (9144, 24040), (9616, 22860), (10160, 21636), (10818, 20320), (11430, 19232), (12020, 18288), (12192, 18030), (14424, 15240)]