19225680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80107}}^1$

素因数の和:80123

約数の個数: 40

約数和(自身を含む): 59600352

約数和(自身を除く): 40374672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80107, 160214, 240321, 320428, 400535, 480642, 640856, 801070, 961284, 1201605, 1281712, 1602140, 1922568, 2403210, 3204280, 3845136, 4806420, 6408560, 9612840, 19225680]

約数ペア:

[(1, 19225680), (2, 9612840), (3, 6408560), (4, 4806420), (5, 3845136), (6, 3204280), (8, 2403210), (10, 1922568), (12, 1602140), (15, 1281712), (16, 1201605), (20, 961284), (24, 801070), (30, 640856), (40, 480642), (48, 400535), (60, 320428), (80, 240321), (120, 160214), (240, 80107)]