20768036040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19229663}}^1$

素因数の和:19229683

約数の個数: 64

約数和(自身を含む): 69226790400

約数和(自身を除く): 48458754360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19229663, 38459326, 57688989, 76918652, 96148315, 115377978, 153837304, 173066967, 192296630, 230755956, 288444945, 346133934, 384593260, 461511912, 519200901, 576889890, 692267868, 769186520, 865334835, 1038401802, 1153779780, 1384535736, 1730669670, 2076803604, 2307559560, 2596004505, 3461339340, 4153607208, 5192009010, 6922678680, 10384018020, 20768036040]

約数ペア:

[(1, 20768036040), (2, 10384018020), (3, 6922678680), (4, 5192009010), (5, 4153607208), (6, 3461339340), (8, 2596004505), (9, 2307559560), (10, 2076803604), (12, 1730669670), (15, 1384535736), (18, 1153779780), (20, 1038401802), (24, 865334835), (27, 769186520), (30, 692267868), (36, 576889890), (40, 519200901), (45, 461511912), (54, 384593260), (60, 346133934), (72, 288444945), (90, 230755956), (108, 192296630), (120, 173066967), (135, 153837304), (180, 115377978), (216, 96148315), (270, 76918652), (360, 57688989), (540, 38459326), (1080, 19229663)]