211980120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{160591}}^1$

素因数の和:160616

約数の個数: 64

約数和(自身を含む): 693757440

約数和(自身を除く): 481777320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 160591, 321182, 481773, 642364, 802955, 963546, 1284728, 1605910, 1766501, 1927092, 2408865, 3211820, 3533002, 3854184, 4817730, 5299503, 6423640, 7066004, 8832505, 9635460, 10599006, 14132008, 17665010, 19270920, 21198012, 26497515, 35330020, 42396024, 52995030, 70660040, 105990060, 211980120]

約数ペア:

[(1, 211980120), (2, 105990060), (3, 70660040), (4, 52995030), (5, 42396024), (6, 35330020), (8, 26497515), (10, 21198012), (11, 19270920), (12, 17665010), (15, 14132008), (20, 10599006), (22, 9635460), (24, 8832505), (30, 7066004), (33, 6423640), (40, 5299503), (44, 4817730), (55, 3854184), (60, 3533002), (66, 3211820), (88, 2408865), (110, 1927092), (120, 1766501), (132, 1605910), (165, 1284728), (220, 963546), (264, 802955), (330, 642364), (440, 481773), (660, 321182), (1320, 160591)]