16207320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1031}}^1$

素因数の和:1176

約数の個数: 64

約数和(自身を含む): 49040640

約数和(自身を除く): 32833320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1031, 1048, 1310, 1572, 1965, 2062, 2620, 3093, 3144, 3930, 4124, 5155, 5240, 6186, 7860, 8248, 10310, 12372, 15465, 15720, 20620, 24744, 30930, 41240, 61860, 123720, 135061, 270122, 405183, 540244, 675305, 810366, 1080488, 1350610, 1620732, 2025915, 2701220, 3241464, 4051830, 5402440, 8103660, 16207320]

約数ペア:

[(1, 16207320), (2, 8103660), (3, 5402440), (4, 4051830), (5, 3241464), (6, 2701220), (8, 2025915), (10, 1620732), (12, 1350610), (15, 1080488), (20, 810366), (24, 675305), (30, 540244), (40, 405183), (60, 270122), (120, 135061), (131, 123720), (262, 61860), (393, 41240), (524, 30930), (655, 24744), (786, 20620), (1031, 15720), (1048, 15465), (1310, 12372), (1572, 10310), (1965, 8248), (2062, 7860), (2620, 6186), (3093, 5240), (3144, 5155), (3930, 4124)]