191646720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{4159}}^1$

素因数の和:4190

約数の個数: 132

約数和(自身を含む): 664210560

約数和(自身を除く): 472563840

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, 2304, 2560, 2880, 3072, 3840, 4159, 4608, 5120, 5760, 7680, 8318, 9216, 11520, 12477, 15360, 16636, 20795, 23040, 24954, 33272, 37431, 41590, 46080, 49908, 62385, 66544, 74862, 83180, 99816, 124770, 133088, 149724, 166360, 187155, 199632, 249540, 266176, 299448, 332720, 374310, 399264, 499080, 532352, 598896, 665440, 748620, 798528, 998160, 1064704, 1197792, 1330880, 1497240, 1597056, 1996320, 2129408, 2395584, 2661760, 2994480, 3194112, 3992640, 4258816, 4791168, 5323520, 5988960, 6388224, 7985280, 9582336, 10647040, 11977920, 12776448, 15970560, 19164672, 21294080, 23955840, 31941120, 38329344, 47911680, 63882240, 95823360, 191646720]

約数ペア:

[(1, 191646720), (2, 95823360), (3, 63882240), (4, 47911680), (5, 38329344), (6, 31941120), (8, 23955840), (9, 21294080), (10, 19164672), (12, 15970560), (15, 12776448), (16, 11977920), (18, 10647040), (20, 9582336), (24, 7985280), (30, 6388224), (32, 5988960), (36, 5323520), (40, 4791168), (45, 4258816), (48, 3992640), (60, 3194112), (64, 2994480), (72, 2661760), (80, 2395584), (90, 2129408), (96, 1996320), (120, 1597056), (128, 1497240), (144, 1330880), (160, 1197792), (180, 1064704), (192, 998160), (240, 798528), (256, 748620), (288, 665440), (320, 598896), (360, 532352), (384, 499080), (480, 399264), (512, 374310), (576, 332720), (640, 299448), (720, 266176), (768, 249540), (960, 199632), (1024, 187155), (1152, 166360), (1280, 149724), (1440, 133088), (1536, 124770), (1920, 99816), (2304, 83180), (2560, 74862), (2880, 66544), (3072, 62385), (3840, 49908), (4159, 46080), (4608, 41590), (5120, 37431), (5760, 33272), (7680, 24954), (8318, 23040), (9216, 20795), (11520, 16636), (12477, 15360)]