19218000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{3203}}^1$

素因数の和:3229

約数の個数: 80

約数和(自身を含む): 61978176

約数和(自身を除く): 42760176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 3203, 6000, 6406, 9609, 12812, 16015, 19218, 25624, 32030, 38436, 48045, 51248, 64060, 76872, 80075, 96090, 128120, 153744, 160150, 192180, 240225, 256240, 320300, 384360, 400375, 480450, 640600, 768720, 800750, 960900, 1201125, 1281200, 1601500, 1921800, 2402250, 3203000, 3843600, 4804500, 6406000, 9609000, 19218000]

約数ペア:

[(1, 19218000), (2, 9609000), (3, 6406000), (4, 4804500), (5, 3843600), (6, 3203000), (8, 2402250), (10, 1921800), (12, 1601500), (15, 1281200), (16, 1201125), (20, 960900), (24, 800750), (25, 768720), (30, 640600), (40, 480450), (48, 400375), (50, 384360), (60, 320300), (75, 256240), (80, 240225), (100, 192180), (120, 160150), (125, 153744), (150, 128120), (200, 96090), (240, 80075), (250, 76872), (300, 64060), (375, 51248), (400, 48045), (500, 38436), (600, 32030), (750, 25624), (1000, 19218), (1200, 16015), (1500, 12812), (2000, 9609), (3000, 6406), (3203, 6000)]