16698920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2593}}^1$

素因数の和:2634

約数の個数: 64

約数和(自身を含む): 44824320

約数和(自身を除く): 28125400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 2593, 3220, 5186, 6440, 10372, 12965, 18151, 20744, 25930, 36302, 51860, 59639, 72604, 90755, 103720, 119278, 145208, 181510, 238556, 298195, 363020, 417473, 477112, 596390, 726040, 834946, 1192780, 1669892, 2087365, 2385560, 3339784, 4174730, 8349460, 16698920]

約数ペア:

[(1, 16698920), (2, 8349460), (4, 4174730), (5, 3339784), (7, 2385560), (8, 2087365), (10, 1669892), (14, 1192780), (20, 834946), (23, 726040), (28, 596390), (35, 477112), (40, 417473), (46, 363020), (56, 298195), (70, 238556), (92, 181510), (115, 145208), (140, 119278), (161, 103720), (184, 90755), (230, 72604), (280, 59639), (322, 51860), (460, 36302), (644, 25930), (805, 20744), (920, 18151), (1288, 12965), (1610, 10372), (2593, 6440), (3220, 5186)]