201825440

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^2\times {\mathrm{281}}^1$

素因数の和:430

約数の個数: 72

約数和(自身を含む): 485757972

約数和(自身を除く): 283932532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 281, 335, 536, 562, 670, 1072, 1124, 1340, 1405, 2144, 2248, 2680, 2810, 4489, 4496, 5360, 5620, 8978, 8992, 10720, 11240, 17956, 18827, 22445, 22480, 35912, 37654, 44890, 44960, 71824, 75308, 89780, 94135, 143648, 150616, 179560, 188270, 301232, 359120, 376540, 602464, 718240, 753080, 1261409, 1506160, 2522818, 3012320, 5045636, 6307045, 10091272, 12614090, 20182544, 25228180, 40365088, 50456360, 100912720, 201825440]

約数ペア:

[(1, 201825440), (2, 100912720), (4, 50456360), (5, 40365088), (8, 25228180), (10, 20182544), (16, 12614090), (20, 10091272), (32, 6307045), (40, 5045636), (67, 3012320), (80, 2522818), (134, 1506160), (160, 1261409), (268, 753080), (281, 718240), (335, 602464), (536, 376540), (562, 359120), (670, 301232), (1072, 188270), (1124, 179560), (1340, 150616), (1405, 143648), (2144, 94135), (2248, 89780), (2680, 75308), (2810, 71824), (4489, 44960), (4496, 44890), (5360, 37654), (5620, 35912), (8978, 22480), (8992, 22445), (10720, 18827), (11240, 17956)]