212967480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161339}}^1$

素因数の和:161364

約数の個数: 64

約数和(自身を含む): 696988800

約数和(自身を除く): 484021320

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, 161339, 322678, 484017, 645356, 806695, 968034, 1290712, 1613390, 1774729, 1936068, 2420085, 3226780, 3549458, 3872136, 4840170, 5324187, 6453560, 7098916, 8873645, 9680340, 10648374, 14197832, 17747290, 19360680, 21296748, 26620935, 35494580, 42593496, 53241870, 70989160, 106483740, 212967480]

約数ペア:

[(1, 212967480), (2, 106483740), (3, 70989160), (4, 53241870), (5, 42593496), (6, 35494580), (8, 26620935), (10, 21296748), (11, 19360680), (12, 17747290), (15, 14197832), (20, 10648374), (22, 9680340), (24, 8873645), (30, 7098916), (33, 6453560), (40, 5324187), (44, 4840170), (55, 3872136), (60, 3549458), (66, 3226780), (88, 2420085), (110, 1936068), (120, 1774729), (132, 1613390), (165, 1290712), (220, 968034), (264, 806695), (330, 645356), (440, 484017), (660, 322678), (1320, 161339)]