208247040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{18077}}^1$

素因数の和:18104

約数の個数: 108

約数和(自身を含む): 720552924

約数和(自身を除く): 512305884

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 18077, 36154, 54231, 72308, 90385, 108462, 144616, 162693, 180770, 216924, 271155, 289232, 325386, 361540, 433848, 542310, 578464, 650772, 723080, 813465, 867696, 1084620, 1156928, 1301544, 1446160, 1626930, 1735392, 2169240, 2313856, 2603088, 2892320, 3253860, 3470784, 4338480, 4627712, 5206176, 5784640, 6507720, 6941568, 8676960, 10412352, 11569280, 13015440, 13883136, 17353920, 20824704, 23138560, 26030880, 34707840, 41649408, 52061760, 69415680, 104123520, 208247040]

約数ペア:

[(1, 208247040), (2, 104123520), (3, 69415680), (4, 52061760), (5, 41649408), (6, 34707840), (8, 26030880), (9, 23138560), (10, 20824704), (12, 17353920), (15, 13883136), (16, 13015440), (18, 11569280), (20, 10412352), (24, 8676960), (30, 6941568), (32, 6507720), (36, 5784640), (40, 5206176), (45, 4627712), (48, 4338480), (60, 3470784), (64, 3253860), (72, 2892320), (80, 2603088), (90, 2313856), (96, 2169240), (120, 1735392), (128, 1626930), (144, 1446160), (160, 1301544), (180, 1156928), (192, 1084620), (240, 867696), (256, 813465), (288, 723080), (320, 650772), (360, 578464), (384, 542310), (480, 433848), (576, 361540), (640, 325386), (720, 289232), (768, 271155), (960, 216924), (1152, 180770), (1280, 162693), (1440, 144616), (1920, 108462), (2304, 90385), (2880, 72308), (3840, 54231), (5760, 36154), (11520, 18077)]