18998160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79159}}^1$

素因数の和:79175

約数の個数: 40

約数和(自身を含む): 58895040

約数和(自身を除く): 39896880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 79159, 158318, 237477, 316636, 395795, 474954, 633272, 791590, 949908, 1187385, 1266544, 1583180, 1899816, 2374770, 3166360, 3799632, 4749540, 6332720, 9499080, 18998160]

約数ペア:

[(1, 18998160), (2, 9499080), (3, 6332720), (4, 4749540), (5, 3799632), (6, 3166360), (8, 2374770), (10, 1899816), (12, 1583180), (15, 1266544), (16, 1187385), (20, 949908), (24, 791590), (30, 633272), (40, 474954), (48, 395795), (60, 316636), (80, 237477), (120, 158318), (240, 79159)]