21948960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4157}}^1$

素因数の和:4186

約数の個数: 96

約数和(自身を含む): 75442752

約数和(自身を除く): 53493792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 4157, 5280, 8314, 12471, 16628, 20785, 24942, 33256, 41570, 45727, 49884, 62355, 66512, 83140, 91454, 99768, 124710, 133024, 137181, 166280, 182908, 199536, 228635, 249420, 274362, 332560, 365816, 399072, 457270, 498840, 548724, 665120, 685905, 731632, 914540, 997680, 1097448, 1371810, 1463264, 1829080, 1995360, 2194896, 2743620, 3658160, 4389792, 5487240, 7316320, 10974480, 21948960]

約数ペア:

[(1, 21948960), (2, 10974480), (3, 7316320), (4, 5487240), (5, 4389792), (6, 3658160), (8, 2743620), (10, 2194896), (11, 1995360), (12, 1829080), (15, 1463264), (16, 1371810), (20, 1097448), (22, 997680), (24, 914540), (30, 731632), (32, 685905), (33, 665120), (40, 548724), (44, 498840), (48, 457270), (55, 399072), (60, 365816), (66, 332560), (80, 274362), (88, 249420), (96, 228635), (110, 199536), (120, 182908), (132, 166280), (160, 137181), (165, 133024), (176, 124710), (220, 99768), (240, 91454), (264, 83140), (330, 66512), (352, 62355), (440, 49884), (480, 45727), (528, 41570), (660, 33256), (880, 24942), (1056, 20785), (1320, 16628), (1760, 12471), (2640, 8314), (4157, 5280)]