208813440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9887}}^1$

素因数の和:9920

約数の個数: 128

約数和(自身を含む): 726174720

約数和(自身を除く): 517361280

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, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 9887, 10560, 19774, 21120, 29661, 39548, 49435, 59322, 79096, 98870, 108757, 118644, 148305, 158192, 197740, 217514, 237288, 296610, 316384, 326271, 395480, 435028, 474576, 543785, 593220, 632768, 652542, 790960, 870056, 949152, 1087570, 1186440, 1265536, 1305084, 1581920, 1631355, 1740112, 1898304, 2175140, 2372880, 2610168, 3163840, 3262710, 3480224, 3796608, 4350280, 4745760, 5220336, 6327680, 6525420, 6960448, 8700560, 9491520, 10440672, 13050840, 13920896, 17401120, 18983040, 20881344, 26101680, 34802240, 41762688, 52203360, 69604480, 104406720, 208813440]

約数ペア:

[(1, 208813440), (2, 104406720), (3, 69604480), (4, 52203360), (5, 41762688), (6, 34802240), (8, 26101680), (10, 20881344), (11, 18983040), (12, 17401120), (15, 13920896), (16, 13050840), (20, 10440672), (22, 9491520), (24, 8700560), (30, 6960448), (32, 6525420), (33, 6327680), (40, 5220336), (44, 4745760), (48, 4350280), (55, 3796608), (60, 3480224), (64, 3262710), (66, 3163840), (80, 2610168), (88, 2372880), (96, 2175140), (110, 1898304), (120, 1740112), (128, 1631355), (132, 1581920), (160, 1305084), (165, 1265536), (176, 1186440), (192, 1087570), (220, 949152), (240, 870056), (264, 790960), (320, 652542), (330, 632768), (352, 593220), (384, 543785), (440, 474576), (480, 435028), (528, 395480), (640, 326271), (660, 316384), (704, 296610), (880, 237288), (960, 217514), (1056, 197740), (1320, 158192), (1408, 148305), (1760, 118644), (1920, 108757), (2112, 98870), (2640, 79096), (3520, 59322), (4224, 49435), (5280, 39548), (7040, 29661), (9887, 21120), (10560, 19774)]