20683889760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{706417}}^1$

素因数の和:706496

約数の個数: 96

約数和(自身を含む): 66222448992

約数和(自身を除く): 45538559232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 732, 915, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3660, 4880, 5856, 7320, 9760, 14640, 29280, 706417, 1412834, 2119251, 2825668, 3532085, 4238502, 5651336, 7064170, 8477004, 10596255, 11302672, 14128340, 16954008, 21192510, 22605344, 28256680, 33908016, 42385020, 43091437, 56513360, 67816032, 84770040, 86182874, 113026720, 129274311, 169540080, 172365748, 215457185, 258548622, 339080160, 344731496, 430914370, 517097244, 646371555, 689462992, 861828740, 1034194488, 1292743110, 1378925984, 1723657480, 2068388976, 2585486220, 3447314960, 4136777952, 5170972440, 6894629920, 10341944880, 20683889760]

約数ペア:

[(1, 20683889760), (2, 10341944880), (3, 6894629920), (4, 5170972440), (5, 4136777952), (6, 3447314960), (8, 2585486220), (10, 2068388976), (12, 1723657480), (15, 1378925984), (16, 1292743110), (20, 1034194488), (24, 861828740), (30, 689462992), (32, 646371555), (40, 517097244), (48, 430914370), (60, 344731496), (61, 339080160), (80, 258548622), (96, 215457185), (120, 172365748), (122, 169540080), (160, 129274311), (183, 113026720), (240, 86182874), (244, 84770040), (305, 67816032), (366, 56513360), (480, 43091437), (488, 42385020), (610, 33908016), (732, 28256680), (915, 22605344), (976, 21192510), (1220, 16954008), (1464, 14128340), (1830, 11302672), (1952, 10596255), (2440, 8477004), (2928, 7064170), (3660, 5651336), (4880, 4238502), (5856, 3532085), (7320, 2825668), (9760, 2119251), (14640, 1412834), (29280, 706417)]