15677900920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{39901}}^1$

素因数の和:39989

約数の個数: 128

約数和(自身を含む): 41370393600

約数和(自身を除く): 25692492680

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 47, 55, 76, 88, 94, 95, 110, 152, 188, 190, 209, 220, 235, 376, 380, 418, 440, 470, 517, 760, 836, 893, 940, 1034, 1045, 1672, 1786, 1880, 2068, 2090, 2585, 3572, 4136, 4180, 4465, 5170, 7144, 8360, 8930, 9823, 10340, 17860, 19646, 20680, 35720, 39292, 39901, 49115, 78584, 79802, 98230, 159604, 196460, 199505, 319208, 392920, 399010, 438911, 758119, 798020, 877822, 1516238, 1596040, 1755644, 1875347, 2194555, 3032476, 3511288, 3750694, 3790595, 4389110, 6064952, 7501388, 7581190, 8339309, 8778220, 9376735, 15002776, 15162380, 16678618, 17556440, 18753470, 20628817, 30324760, 33357236, 35631593, 37506940, 41257634, 41696545, 66714472, 71263186, 75013880, 82515268, 83393090, 103144085, 142526372, 165030536, 166786180, 178157965, 206288170, 285052744, 333572360, 356315930, 391947523, 412576340, 712631860, 783895046, 825152680, 1425263720, 1567790092, 1959737615, 3135580184, 3919475230, 7838950460, 15677900920]

約数ペア:

[(1, 15677900920), (2, 7838950460), (4, 3919475230), (5, 3135580184), (8, 1959737615), (10, 1567790092), (11, 1425263720), (19, 825152680), (20, 783895046), (22, 712631860), (38, 412576340), (40, 391947523), (44, 356315930), (47, 333572360), (55, 285052744), (76, 206288170), (88, 178157965), (94, 166786180), (95, 165030536), (110, 142526372), (152, 103144085), (188, 83393090), (190, 82515268), (209, 75013880), (220, 71263186), (235, 66714472), (376, 41696545), (380, 41257634), (418, 37506940), (440, 35631593), (470, 33357236), (517, 30324760), (760, 20628817), (836, 18753470), (893, 17556440), (940, 16678618), (1034, 15162380), (1045, 15002776), (1672, 9376735), (1786, 8778220), (1880, 8339309), (2068, 7581190), (2090, 7501388), (2585, 6064952), (3572, 4389110), (4136, 3790595), (4180, 3750694), (4465, 3511288), (5170, 3032476), (7144, 2194555), (8360, 1875347), (8930, 1755644), (9823, 1596040), (10340, 1516238), (17860, 877822), (19646, 798020), (20680, 758119), (35720, 438911), (39292, 399010), (39901, 392920), (49115, 319208), (78584, 199505), (79802, 196460), (98230, 159604)]