19603680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40841}}^1$

素因数の和:40859

約数の個数: 48

約数和(自身を含む): 61753104

約数和(自身を除く): 42149424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 40841, 81682, 122523, 163364, 204205, 245046, 326728, 408410, 490092, 612615, 653456, 816820, 980184, 1225230, 1306912, 1633640, 1960368, 2450460, 3267280, 3920736, 4900920, 6534560, 9801840, 19603680]

約数ペア:

[(1, 19603680), (2, 9801840), (3, 6534560), (4, 4900920), (5, 3920736), (6, 3267280), (8, 2450460), (10, 1960368), (12, 1633640), (15, 1306912), (16, 1225230), (20, 980184), (24, 816820), (30, 653456), (32, 612615), (40, 490092), (48, 408410), (60, 326728), (80, 245046), (96, 204205), (120, 163364), (160, 122523), (240, 81682), (480, 40841)]