21670440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16417}}^1$

素因数の和:16442

約数の個数: 64

約数和(自身を含む): 70925760

約数和(自身を除く): 49255320

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, 16417, 32834, 49251, 65668, 82085, 98502, 131336, 164170, 180587, 197004, 246255, 328340, 361174, 394008, 492510, 541761, 656680, 722348, 902935, 985020, 1083522, 1444696, 1805870, 1970040, 2167044, 2708805, 3611740, 4334088, 5417610, 7223480, 10835220, 21670440]

約数ペア:

[(1, 21670440), (2, 10835220), (3, 7223480), (4, 5417610), (5, 4334088), (6, 3611740), (8, 2708805), (10, 2167044), (11, 1970040), (12, 1805870), (15, 1444696), (20, 1083522), (22, 985020), (24, 902935), (30, 722348), (33, 656680), (40, 541761), (44, 492510), (55, 394008), (60, 361174), (66, 328340), (88, 246255), (110, 197004), (120, 180587), (132, 164170), (165, 131336), (220, 98502), (264, 82085), (330, 65668), (440, 49251), (660, 32834), (1320, 16417)]