180187920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22751}}^1$

素因数の和:22781

約数の個数: 120

約数和(自身を含む): 660172032

約数和(自身を除く): 479984112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 22751, 45502, 68253, 91004, 113755, 136506, 182008, 204759, 227510, 250261, 273012, 341265, 364016, 409518, 455020, 500522, 546024, 682530, 750783, 819036, 910040, 1001044, 1023795, 1092048, 1251305, 1365060, 1501566, 1638072, 1820080, 2002088, 2047590, 2252349, 2502610, 2730120, 3003132, 3276144, 3753915, 4004176, 4095180, 4504698, 5005220, 5460240, 6006264, 7507830, 8190360, 9009396, 10010440, 11261745, 12012528, 15015660, 16380720, 18018792, 20020880, 22523490, 30031320, 36037584, 45046980, 60062640, 90093960, 180187920]

約数ペア:

[(1, 180187920), (2, 90093960), (3, 60062640), (4, 45046980), (5, 36037584), (6, 30031320), (8, 22523490), (9, 20020880), (10, 18018792), (11, 16380720), (12, 15015660), (15, 12012528), (16, 11261745), (18, 10010440), (20, 9009396), (22, 8190360), (24, 7507830), (30, 6006264), (33, 5460240), (36, 5005220), (40, 4504698), (44, 4095180), (45, 4004176), (48, 3753915), (55, 3276144), (60, 3003132), (66, 2730120), (72, 2502610), (80, 2252349), (88, 2047590), (90, 2002088), (99, 1820080), (110, 1638072), (120, 1501566), (132, 1365060), (144, 1251305), (165, 1092048), (176, 1023795), (180, 1001044), (198, 910040), (220, 819036), (240, 750783), (264, 682530), (330, 546024), (360, 500522), (396, 455020), (440, 409518), (495, 364016), (528, 341265), (660, 273012), (720, 250261), (792, 227510), (880, 204759), (990, 182008), (1320, 136506), (1584, 113755), (1980, 91004), (2640, 68253), (3960, 45502), (7920, 22751)]