21211080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16069}}^1$

素因数の和:16094

約数の個数: 64

約数和(自身を含む): 69422400

約数和(自身を除く): 48211320

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, 16069, 32138, 48207, 64276, 80345, 96414, 128552, 160690, 176759, 192828, 241035, 321380, 353518, 385656, 482070, 530277, 642760, 707036, 883795, 964140, 1060554, 1414072, 1767590, 1928280, 2121108, 2651385, 3535180, 4242216, 5302770, 7070360, 10605540, 21211080]

約数ペア:

[(1, 21211080), (2, 10605540), (3, 7070360), (4, 5302770), (5, 4242216), (6, 3535180), (8, 2651385), (10, 2121108), (11, 1928280), (12, 1767590), (15, 1414072), (20, 1060554), (22, 964140), (24, 883795), (30, 707036), (33, 642760), (40, 530277), (44, 482070), (55, 385656), (60, 353518), (66, 321380), (88, 241035), (110, 192828), (120, 176759), (132, 160690), (165, 128552), (220, 96414), (264, 80345), (330, 64276), (440, 48207), (660, 32138), (1320, 16069)]