212717760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{221581}}^1$

素因数の和:221601

約数の個数: 56

約数和(自身を含む): 675381936

約数和(自身を除く): 462664176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 221581, 443162, 664743, 886324, 1107905, 1329486, 1772648, 2215810, 2658972, 3323715, 3545296, 4431620, 5317944, 6647430, 7090592, 8863240, 10635888, 13294860, 14181184, 17726480, 21271776, 26589720, 35452960, 42543552, 53179440, 70905920, 106358880, 212717760]

約数ペア:

[(1, 212717760), (2, 106358880), (3, 70905920), (4, 53179440), (5, 42543552), (6, 35452960), (8, 26589720), (10, 21271776), (12, 17726480), (15, 14181184), (16, 13294860), (20, 10635888), (24, 8863240), (30, 7090592), (32, 6647430), (40, 5317944), (48, 4431620), (60, 3545296), (64, 3323715), (80, 2658972), (96, 2215810), (120, 1772648), (160, 1329486), (192, 1107905), (240, 886324), (320, 664743), (480, 443162), (960, 221581)]