206830720

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14051}}^1$

素因数の和:14093

約数の個数: 64

約数和(自身を含む): 515989440

約数和(自身を除く): 309158720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 14051, 14720, 28102, 56204, 70255, 112408, 140510, 224816, 281020, 323173, 449632, 562040, 646346, 899264, 1124080, 1292692, 1615865, 1798528, 2248160, 2585384, 3231730, 4496320, 5170768, 6463460, 8992640, 10341536, 12926920, 20683072, 25853840, 41366144, 51707680, 103415360, 206830720]

約数ペア:

[(1, 206830720), (2, 103415360), (4, 51707680), (5, 41366144), (8, 25853840), (10, 20683072), (16, 12926920), (20, 10341536), (23, 8992640), (32, 6463460), (40, 5170768), (46, 4496320), (64, 3231730), (80, 2585384), (92, 2248160), (115, 1798528), (128, 1615865), (160, 1292692), (184, 1124080), (230, 899264), (320, 646346), (368, 562040), (460, 449632), (640, 323173), (736, 281020), (920, 224816), (1472, 140510), (1840, 112408), (2944, 70255), (3680, 56204), (7360, 28102), (14051, 14720)]