204030400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{18217}}^1$

素因数の和:18246

約数の個数: 84

約数和(自身を含む): 573794128

約数和(自身を除く): 369763728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 5600, 11200, 18217, 36434, 72868, 91085, 127519, 145736, 182170, 255038, 291472, 364340, 455425, 510076, 582944, 637595, 728680, 910850, 1020152, 1165888, 1275190, 1457360, 1821700, 2040304, 2550380, 2914720, 3187975, 3643400, 4080608, 5100760, 5829440, 6375950, 7286800, 8161216, 10201520, 12751900, 14573600, 20403040, 25503800, 29147200, 40806080, 51007600, 102015200, 204030400]

約数ペア:

[(1, 204030400), (2, 102015200), (4, 51007600), (5, 40806080), (7, 29147200), (8, 25503800), (10, 20403040), (14, 14573600), (16, 12751900), (20, 10201520), (25, 8161216), (28, 7286800), (32, 6375950), (35, 5829440), (40, 5100760), (50, 4080608), (56, 3643400), (64, 3187975), (70, 2914720), (80, 2550380), (100, 2040304), (112, 1821700), (140, 1457360), (160, 1275190), (175, 1165888), (200, 1020152), (224, 910850), (280, 728680), (320, 637595), (350, 582944), (400, 510076), (448, 455425), (560, 364340), (700, 291472), (800, 255038), (1120, 182170), (1400, 145736), (1600, 127519), (2240, 91085), (2800, 72868), (5600, 36434), (11200, 18217)]