19403339880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{77477}}^1$

素因数の和:79578

約数の個数: 64

約数和(自身を含む): 58238663040

約数和(自身を除く): 38835323160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2087, 4174, 6261, 8348, 10435, 12522, 16696, 20870, 25044, 31305, 41740, 50088, 62610, 77477, 83480, 125220, 154954, 232431, 250440, 309908, 387385, 464862, 619816, 774770, 929724, 1162155, 1549540, 1859448, 2324310, 3099080, 4648620, 9297240, 161694499, 323388998, 485083497, 646777996, 808472495, 970166994, 1293555992, 1616944990, 1940333988, 2425417485, 3233889980, 3880667976, 4850834970, 6467779960, 9701669940, 19403339880]

約数ペア:

[(1, 19403339880), (2, 9701669940), (3, 6467779960), (4, 4850834970), (5, 3880667976), (6, 3233889980), (8, 2425417485), (10, 1940333988), (12, 1616944990), (15, 1293555992), (20, 970166994), (24, 808472495), (30, 646777996), (40, 485083497), (60, 323388998), (120, 161694499), (2087, 9297240), (4174, 4648620), (6261, 3099080), (8348, 2324310), (10435, 1859448), (12522, 1549540), (16696, 1162155), (20870, 929724), (25044, 774770), (31305, 619816), (41740, 464862), (50088, 387385), (62610, 309908), (77477, 250440), (83480, 232431), (125220, 154954)]