21047721600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{2192471}}^1$

素因数の和:2192498

約数の個数: 96

約数和(自身を含む): 69325964640

約数和(自身を除く): 48278243040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2400, 3200, 4800, 9600, 2192471, 4384942, 6577413, 8769884, 10962355, 13154826, 17539768, 21924710, 26309652, 32887065, 35079536, 43849420, 52619304, 54811775, 65774130, 70159072, 87698840, 105238608, 109623550, 131548260, 140318144, 164435325, 175397680, 210477216, 219247100, 263096520, 280636288, 328870650, 350795360, 420954432, 438494200, 526193040, 657741300, 701590720, 841908864, 876988400, 1052386080, 1315482600, 1403181440, 1753976800, 2104772160, 2630965200, 3507953600, 4209544320, 5261930400, 7015907200, 10523860800, 21047721600]

約数ペア:

[(1, 21047721600), (2, 10523860800), (3, 7015907200), (4, 5261930400), (5, 4209544320), (6, 3507953600), (8, 2630965200), (10, 2104772160), (12, 1753976800), (15, 1403181440), (16, 1315482600), (20, 1052386080), (24, 876988400), (25, 841908864), (30, 701590720), (32, 657741300), (40, 526193040), (48, 438494200), (50, 420954432), (60, 350795360), (64, 328870650), (75, 280636288), (80, 263096520), (96, 219247100), (100, 210477216), (120, 175397680), (128, 164435325), (150, 140318144), (160, 131548260), (192, 109623550), (200, 105238608), (240, 87698840), (300, 70159072), (320, 65774130), (384, 54811775), (400, 52619304), (480, 43849420), (600, 35079536), (640, 32887065), (800, 26309652), (960, 21924710), (1200, 17539768), (1600, 13154826), (1920, 10962355), (2400, 8769884), (3200, 6577413), (4800, 4384942), (9600, 2192471)]