16597260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 55560960

約数和(自身を除く): 38963700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 211, 228, 230, 276, 285, 342, 345, 380, 414, 422, 437, 460, 570, 633, 684, 690, 828, 844, 855, 874, 1035, 1055, 1140, 1266, 1311, 1380, 1710, 1748, 1899, 2070, 2110, 2185, 2532, 2622, 3165, 3420, 3798, 3933, 4009, 4140, 4220, 4370, 4853, 5244, 6330, 6555, 7596, 7866, 8018, 8740, 9495, 9706, 12027, 12660, 13110, 14559, 15732, 16036, 18990, 19412, 19665, 20045, 24054, 24265, 26220, 29118, 36081, 37980, 39330, 40090, 43677, 48108, 48530, 58236, 60135, 72162, 72795, 78660, 80180, 87354, 92207, 97060, 120270, 144324, 145590, 174708, 180405, 184414, 218385, 240540, 276621, 291180, 360810, 368828, 436770, 461035, 553242, 721620, 829863, 873540, 922070, 1106484, 1383105, 1659726, 1844140, 2766210, 3319452, 4149315, 5532420, 8298630, 16597260]

約数ペア:

[(1, 16597260), (2, 8298630), (3, 5532420), (4, 4149315), (5, 3319452), (6, 2766210), (9, 1844140), (10, 1659726), (12, 1383105), (15, 1106484), (18, 922070), (19, 873540), (20, 829863), (23, 721620), (30, 553242), (36, 461035), (38, 436770), (45, 368828), (46, 360810), (57, 291180), (60, 276621), (69, 240540), (76, 218385), (90, 184414), (92, 180405), (95, 174708), (114, 145590), (115, 144324), (138, 120270), (171, 97060), (180, 92207), (190, 87354), (207, 80180), (211, 78660), (228, 72795), (230, 72162), (276, 60135), (285, 58236), (342, 48530), (345, 48108), (380, 43677), (414, 40090), (422, 39330), (437, 37980), (460, 36081), (570, 29118), (633, 26220), (684, 24265), (690, 24054), (828, 20045), (844, 19665), (855, 19412), (874, 18990), (1035, 16036), (1055, 15732), (1140, 14559), (1266, 13110), (1311, 12660), (1380, 12027), (1710, 9706), (1748, 9495), (1899, 8740), (2070, 8018), (2110, 7866), (2185, 7596), (2532, 6555), (2622, 6330), (3165, 5244), (3420, 4853), (3798, 4370), (3933, 4220), (4009, 4140)]