207814400

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1754

約数の個数: 108

約数和(自身を含む): 541762200

約数和(自身を除く): 333947800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 475, 608, 640, 760, 800, 950, 1216, 1280, 1520, 1600, 1709, 1900, 2432, 3040, 3200, 3418, 3800, 4864, 6080, 6400, 6836, 7600, 8545, 12160, 13672, 15200, 17090, 24320, 27344, 30400, 32471, 34180, 42725, 54688, 60800, 64942, 68360, 85450, 109376, 121600, 129884, 136720, 162355, 170900, 218752, 259768, 273440, 324710, 341800, 437504, 519536, 546880, 649420, 683600, 811775, 1039072, 1093760, 1298840, 1367200, 1623550, 2078144, 2187520, 2597680, 2734400, 3247100, 4156288, 5195360, 5468800, 6494200, 8312576, 10390720, 10937600, 12988400, 20781440, 25976800, 41562880, 51953600, 103907200, 207814400]

約数ペア:

[(1, 207814400), (2, 103907200), (4, 51953600), (5, 41562880), (8, 25976800), (10, 20781440), (16, 12988400), (19, 10937600), (20, 10390720), (25, 8312576), (32, 6494200), (38, 5468800), (40, 5195360), (50, 4156288), (64, 3247100), (76, 2734400), (80, 2597680), (95, 2187520), (100, 2078144), (128, 1623550), (152, 1367200), (160, 1298840), (190, 1093760), (200, 1039072), (256, 811775), (304, 683600), (320, 649420), (380, 546880), (400, 519536), (475, 437504), (608, 341800), (640, 324710), (760, 273440), (800, 259768), (950, 218752), (1216, 170900), (1280, 162355), (1520, 136720), (1600, 129884), (1709, 121600), (1900, 109376), (2432, 85450), (3040, 68360), (3200, 64942), (3418, 60800), (3800, 54688), (4864, 42725), (6080, 34180), (6400, 32471), (6836, 30400), (7600, 27344), (8545, 24320), (12160, 17090), (13672, 15200)]