21472440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16267}}^1$

素因数の和:16292

約数の個数: 64

約数和(自身を含む): 70277760

約数和(自身を除く): 48805320

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, 16267, 32534, 48801, 65068, 81335, 97602, 130136, 162670, 178937, 195204, 244005, 325340, 357874, 390408, 488010, 536811, 650680, 715748, 894685, 976020, 1073622, 1431496, 1789370, 1952040, 2147244, 2684055, 3578740, 4294488, 5368110, 7157480, 10736220, 21472440]

約数ペア:

[(1, 21472440), (2, 10736220), (3, 7157480), (4, 5368110), (5, 4294488), (6, 3578740), (8, 2684055), (10, 2147244), (11, 1952040), (12, 1789370), (15, 1431496), (20, 1073622), (22, 976020), (24, 894685), (30, 715748), (33, 650680), (40, 536811), (44, 488010), (55, 390408), (60, 357874), (66, 325340), (88, 244005), (110, 195204), (120, 178937), (132, 162670), (165, 130136), (220, 97602), (264, 81335), (330, 65068), (440, 48801), (660, 32534), (1320, 16267)]