187909920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11863}}^1$

素因数の和:11895

約数の個数: 144

約数和(自身を含む): 699596352

約数和(自身を除く): 511686432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 11863, 15840, 23726, 35589, 47452, 59315, 71178, 94904, 106767, 118630, 130493, 142356, 177945, 189808, 213534, 237260, 260986, 284712, 355890, 379616, 391479, 427068, 474520, 521972, 533835, 569424, 652465, 711780, 782958, 854136, 949040, 1043944, 1067670, 1138848, 1174437, 1304930, 1423560, 1565916, 1708272, 1898080, 1957395, 2087888, 2135340, 2348874, 2609860, 2847120, 3131832, 3416544, 3914790, 4175776, 4270680, 4697748, 5219720, 5694240, 5872185, 6263664, 7829580, 8541360, 9395496, 10439440, 11744370, 12527328, 15659160, 17082720, 18790992, 20878880, 23488740, 31318320, 37581984, 46977480, 62636640, 93954960, 187909920]

約数ペア:

[(1, 187909920), (2, 93954960), (3, 62636640), (4, 46977480), (5, 37581984), (6, 31318320), (8, 23488740), (9, 20878880), (10, 18790992), (11, 17082720), (12, 15659160), (15, 12527328), (16, 11744370), (18, 10439440), (20, 9395496), (22, 8541360), (24, 7829580), (30, 6263664), (32, 5872185), (33, 5694240), (36, 5219720), (40, 4697748), (44, 4270680), (45, 4175776), (48, 3914790), (55, 3416544), (60, 3131832), (66, 2847120), (72, 2609860), (80, 2348874), (88, 2135340), (90, 2087888), (96, 1957395), (99, 1898080), (110, 1708272), (120, 1565916), (132, 1423560), (144, 1304930), (160, 1174437), (165, 1138848), (176, 1067670), (180, 1043944), (198, 949040), (220, 854136), (240, 782958), (264, 711780), (288, 652465), (330, 569424), (352, 533835), (360, 521972), (396, 474520), (440, 427068), (480, 391479), (495, 379616), (528, 355890), (660, 284712), (720, 260986), (792, 237260), (880, 213534), (990, 189808), (1056, 177945), (1320, 142356), (1440, 130493), (1584, 118630), (1760, 106767), (1980, 94904), (2640, 71178), (3168, 59315), (3960, 47452), (5280, 35589), (7920, 23726), (11863, 15840)]