199157760

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{2161}}^1$

素因数の和:2194

約数の個数: 144

約数和(自身を含む): 690564420

約数和(自身を除く): 491406660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2161, 2304, 2560, 2880, 3072, 3840, 4322, 4608, 5120, 5760, 6144, 6483, 7680, 8644, 9216, 10240, 10805, 11520, 12966, 15360, 17288, 18432, 19449, 21610, 23040, 25932, 30720, 32415, 34576, 38898, 43220, 46080, 51864, 64830, 69152, 77796, 86440, 92160, 97245, 103728, 129660, 138304, 155592, 172880, 194490, 207456, 259320, 276608, 311184, 345760, 388980, 414912, 518640, 553216, 622368, 691520, 777960, 829824, 1037280, 1106432, 1244736, 1383040, 1555920, 1659648, 2074560, 2212864, 2489472, 2766080, 3111840, 3319296, 4149120, 4425728, 4978944, 5532160, 6223680, 6638592, 8298240, 9957888, 11064320, 12447360, 13277184, 16596480, 19915776, 22128640, 24894720, 33192960, 39831552, 49789440, 66385920, 99578880, 199157760]

約数ペア:

[(1, 199157760), (2, 99578880), (3, 66385920), (4, 49789440), (5, 39831552), (6, 33192960), (8, 24894720), (9, 22128640), (10, 19915776), (12, 16596480), (15, 13277184), (16, 12447360), (18, 11064320), (20, 9957888), (24, 8298240), (30, 6638592), (32, 6223680), (36, 5532160), (40, 4978944), (45, 4425728), (48, 4149120), (60, 3319296), (64, 3111840), (72, 2766080), (80, 2489472), (90, 2212864), (96, 2074560), (120, 1659648), (128, 1555920), (144, 1383040), (160, 1244736), (180, 1106432), (192, 1037280), (240, 829824), (256, 777960), (288, 691520), (320, 622368), (360, 553216), (384, 518640), (480, 414912), (512, 388980), (576, 345760), (640, 311184), (720, 276608), (768, 259320), (960, 207456), (1024, 194490), (1152, 172880), (1280, 155592), (1440, 138304), (1536, 129660), (1920, 103728), (2048, 97245), (2161, 92160), (2304, 86440), (2560, 77796), (2880, 69152), (3072, 64830), (3840, 51864), (4322, 46080), (4608, 43220), (5120, 38898), (5760, 34576), (6144, 32415), (6483, 30720), (7680, 25932), (8644, 23040), (9216, 21610), (10240, 19449), (10805, 18432), (11520, 17288), (12966, 15360)]