195980160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1116

約数の個数: 128

約数和(自身を含む): 631388160

約数和(自身を除く): 435408000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 309, 320, 384, 412, 480, 515, 618, 640, 824, 960, 991, 1030, 1236, 1545, 1648, 1920, 1982, 2060, 2472, 2973, 3090, 3296, 3964, 4120, 4944, 4955, 5946, 6180, 6592, 7928, 8240, 9888, 9910, 11892, 12360, 13184, 14865, 15856, 16480, 19776, 19820, 23784, 24720, 29730, 31712, 32960, 39552, 39640, 47568, 49440, 59460, 63424, 65920, 79280, 95136, 98880, 102073, 118920, 126848, 158560, 190272, 197760, 204146, 237840, 306219, 317120, 380544, 408292, 475680, 510365, 612438, 634240, 816584, 951360, 1020730, 1224876, 1531095, 1633168, 1902720, 2041460, 2449752, 3062190, 3266336, 4082920, 4899504, 6124380, 6532672, 8165840, 9799008, 12248760, 13065344, 16331680, 19598016, 24497520, 32663360, 39196032, 48995040, 65326720, 97990080, 195980160]

約数ペア:

[(1, 195980160), (2, 97990080), (3, 65326720), (4, 48995040), (5, 39196032), (6, 32663360), (8, 24497520), (10, 19598016), (12, 16331680), (15, 13065344), (16, 12248760), (20, 9799008), (24, 8165840), (30, 6532672), (32, 6124380), (40, 4899504), (48, 4082920), (60, 3266336), (64, 3062190), (80, 2449752), (96, 2041460), (103, 1902720), (120, 1633168), (128, 1531095), (160, 1224876), (192, 1020730), (206, 951360), (240, 816584), (309, 634240), (320, 612438), (384, 510365), (412, 475680), (480, 408292), (515, 380544), (618, 317120), (640, 306219), (824, 237840), (960, 204146), (991, 197760), (1030, 190272), (1236, 158560), (1545, 126848), (1648, 118920), (1920, 102073), (1982, 98880), (2060, 95136), (2472, 79280), (2973, 65920), (3090, 63424), (3296, 59460), (3964, 49440), (4120, 47568), (4944, 39640), (4955, 39552), (5946, 32960), (6180, 31712), (6592, 29730), (7928, 24720), (8240, 23784), (9888, 19820), (9910, 19776), (11892, 16480), (12360, 15856), (13184, 14865)]