219197880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18451}}^1$

素因数の和:18482

約数の個数: 128

約数和(自身を含む): 797126400

約数和(自身を除く): 577928520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 18451, 36902, 55353, 73804, 92255, 110706, 147608, 166059, 184510, 202961, 221412, 276765, 332118, 369020, 405922, 442824, 498177, 553530, 608883, 664236, 738040, 811844, 830295, 996354, 1014805, 1107060, 1217766, 1328472, 1623688, 1660590, 1826649, 1992708, 2029610, 2214120, 2435532, 2490885, 3044415, 3321180, 3653298, 3985416, 4059220, 4871064, 4981770, 5479947, 6088830, 6642360, 7306596, 8118440, 9133245, 9963540, 10959894, 12177660, 14613192, 18266490, 19927080, 21919788, 24355320, 27399735, 36532980, 43839576, 54799470, 73065960, 109598940, 219197880]

約数ペア:

[(1, 219197880), (2, 109598940), (3, 73065960), (4, 54799470), (5, 43839576), (6, 36532980), (8, 27399735), (9, 24355320), (10, 21919788), (11, 19927080), (12, 18266490), (15, 14613192), (18, 12177660), (20, 10959894), (22, 9963540), (24, 9133245), (27, 8118440), (30, 7306596), (33, 6642360), (36, 6088830), (40, 5479947), (44, 4981770), (45, 4871064), (54, 4059220), (55, 3985416), (60, 3653298), (66, 3321180), (72, 3044415), (88, 2490885), (90, 2435532), (99, 2214120), (108, 2029610), (110, 1992708), (120, 1826649), (132, 1660590), (135, 1623688), (165, 1328472), (180, 1217766), (198, 1107060), (216, 1014805), (220, 996354), (264, 830295), (270, 811844), (297, 738040), (330, 664236), (360, 608883), (396, 553530), (440, 498177), (495, 442824), (540, 405922), (594, 369020), (660, 332118), (792, 276765), (990, 221412), (1080, 202961), (1188, 184510), (1320, 166059), (1485, 147608), (1980, 110706), (2376, 92255), (2970, 73804), (3960, 55353), (5940, 36902), (11880, 18451)]