18209600

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:640

約数の個数: 84

約数和(自身を含む): 47244000

約数和(自身を除く): 29034400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 599, 608, 760, 800, 950, 1198, 1216, 1520, 1600, 1900, 2396, 2995, 3040, 3800, 4792, 5990, 6080, 7600, 9584, 11381, 11980, 14975, 15200, 19168, 22762, 23960, 29950, 30400, 38336, 45524, 47920, 56905, 59900, 91048, 95840, 113810, 119800, 182096, 191680, 227620, 239600, 284525, 364192, 455240, 479200, 569050, 728384, 910480, 958400, 1138100, 1820960, 2276200, 3641920, 4552400, 9104800, 18209600]

約数ペア:

[(1, 18209600), (2, 9104800), (4, 4552400), (5, 3641920), (8, 2276200), (10, 1820960), (16, 1138100), (19, 958400), (20, 910480), (25, 728384), (32, 569050), (38, 479200), (40, 455240), (50, 364192), (64, 284525), (76, 239600), (80, 227620), (95, 191680), (100, 182096), (152, 119800), (160, 113810), (190, 95840), (200, 91048), (304, 59900), (320, 56905), (380, 47920), (400, 45524), (475, 38336), (599, 30400), (608, 29950), (760, 23960), (800, 22762), (950, 19168), (1198, 15200), (1216, 14975), (1520, 11980), (1600, 11381), (1900, 9584), (2396, 7600), (2995, 6080), (3040, 5990), (3800, 4792)]