16257715920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{20107}}^1$

素因数の和:21249

約数の個数: 120

約数和(自身を含む): 54650165856

約数和(自身を除く): 38392449936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1123, 2246, 3369, 4492, 5615, 6738, 8984, 10107, 11230, 13476, 16845, 17968, 20107, 20214, 22460, 26952, 33690, 40214, 40428, 44920, 50535, 53904, 60321, 67380, 80428, 80856, 89840, 100535, 101070, 120642, 134760, 160856, 161712, 180963, 201070, 202140, 241284, 269520, 301605, 321712, 361926, 402140, 404280, 482568, 603210, 723852, 804280, 808560, 904815, 965136, 1206420, 1447704, 1608560, 1809630, 2412840, 2895408, 3619260, 4825680, 7238520, 14477040, 22580161, 45160322, 67740483, 90320644, 112900805, 135480966, 180641288, 203221449, 225801610, 270961932, 338702415, 361282576, 406442898, 451603220, 541923864, 677404830, 812885796, 903206440, 1016107245, 1083847728, 1354809660, 1625771592, 1806412880, 2032214490, 2709619320, 3251543184, 4064428980, 5419238640, 8128857960, 16257715920]

約数ペア:

[(1, 16257715920), (2, 8128857960), (3, 5419238640), (4, 4064428980), (5, 3251543184), (6, 2709619320), (8, 2032214490), (9, 1806412880), (10, 1625771592), (12, 1354809660), (15, 1083847728), (16, 1016107245), (18, 903206440), (20, 812885796), (24, 677404830), (30, 541923864), (36, 451603220), (40, 406442898), (45, 361282576), (48, 338702415), (60, 270961932), (72, 225801610), (80, 203221449), (90, 180641288), (120, 135480966), (144, 112900805), (180, 90320644), (240, 67740483), (360, 45160322), (720, 22580161), (1123, 14477040), (2246, 7238520), (3369, 4825680), (4492, 3619260), (5615, 2895408), (6738, 2412840), (8984, 1809630), (10107, 1608560), (11230, 1447704), (13476, 1206420), (16845, 965136), (17968, 904815), (20107, 808560), (20214, 804280), (22460, 723852), (26952, 603210), (33690, 482568), (40214, 404280), (40428, 402140), (44920, 361926), (50535, 321712), (53904, 301605), (60321, 269520), (67380, 241284), (80428, 202140), (80856, 201070), (89840, 180963), (100535, 161712), (101070, 160856), (120642, 134760)]