336790960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20143}}^1$

素因数の和:20186

約数の個数: 80

約数和(自身を含む): 899228160

約数和(自身を除く): 562437200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 20143, 40286, 80572, 100715, 161144, 201430, 221573, 322288, 382717, 402860, 443146, 765434, 805720, 886292, 1107865, 1530868, 1611440, 1772584, 1913585, 2215730, 3061736, 3545168, 3827170, 4209887, 4431460, 6123472, 7654340, 8419774, 8862920, 15308680, 16839548, 17725840, 21049435, 30617360, 33679096, 42098870, 67358192, 84197740, 168395480, 336790960]

約数ペア:

[(1, 336790960), (2, 168395480), (4, 84197740), (5, 67358192), (8, 42098870), (10, 33679096), (11, 30617360), (16, 21049435), (19, 17725840), (20, 16839548), (22, 15308680), (38, 8862920), (40, 8419774), (44, 7654340), (55, 6123472), (76, 4431460), (80, 4209887), (88, 3827170), (95, 3545168), (110, 3061736), (152, 2215730), (176, 1913585), (190, 1772584), (209, 1611440), (220, 1530868), (304, 1107865), (380, 886292), (418, 805720), (440, 765434), (760, 443146), (836, 402860), (880, 382717), (1045, 322288), (1520, 221573), (1672, 201430), (2090, 161144), (3344, 100715), (4180, 80572), (8360, 40286), (16720, 20143)]