18996720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79153}}^1$

素因数の和:79169

約数の個数: 40

約数和(自身を含む): 58890576

約数和(自身を除く): 39893856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 79153, 158306, 237459, 316612, 395765, 474918, 633224, 791530, 949836, 1187295, 1266448, 1583060, 1899672, 2374590, 3166120, 3799344, 4749180, 6332240, 9498360, 18996720]

約数ペア:

[(1, 18996720), (2, 9498360), (3, 6332240), (4, 4749180), (5, 3799344), (6, 3166120), (8, 2374590), (10, 1899672), (12, 1583060), (15, 1266448), (16, 1187295), (20, 949836), (24, 791530), (30, 633224), (40, 474918), (48, 395765), (60, 316612), (80, 237459), (120, 158306), (240, 79153)]