19775864880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{1017277}}^1$

素因数の和:1017305

約数の個数: 120

約数和(自身を含む): 68873789712

約数和(自身を除く): 49097924832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 1017277, 2034554, 3051831, 4069108, 5086385, 6103662, 8138216, 9155493, 10172770, 12207324, 15259155, 16276432, 18310986, 20345540, 24414648, 27466479, 30518310, 36621972, 40691080, 45777465, 48829296, 54932958, 61036620, 73243944, 81382160, 82399437, 91554930, 109865916, 122073240, 137332395, 146487888, 164798874, 183109860, 219731832, 244146480, 247198311, 274664790, 329597748, 366219720, 411997185, 439463664, 494396622, 549329580, 659195496, 732439440, 823994370, 988793244, 1098659160, 1235991555, 1318390992, 1647988740, 1977586488, 2197318320, 2471983110, 3295977480, 3955172976, 4943966220, 6591954960, 9887932440, 19775864880]

約数ペア:

[(1, 19775864880), (2, 9887932440), (3, 6591954960), (4, 4943966220), (5, 3955172976), (6, 3295977480), (8, 2471983110), (9, 2197318320), (10, 1977586488), (12, 1647988740), (15, 1318390992), (16, 1235991555), (18, 1098659160), (20, 988793244), (24, 823994370), (27, 732439440), (30, 659195496), (36, 549329580), (40, 494396622), (45, 439463664), (48, 411997185), (54, 366219720), (60, 329597748), (72, 274664790), (80, 247198311), (81, 244146480), (90, 219731832), (108, 183109860), (120, 164798874), (135, 146487888), (144, 137332395), (162, 122073240), (180, 109865916), (216, 91554930), (240, 82399437), (243, 81382160), (270, 73243944), (324, 61036620), (360, 54932958), (405, 48829296), (432, 45777465), (486, 40691080), (540, 36621972), (648, 30518310), (720, 27466479), (810, 24414648), (972, 20345540), (1080, 18310986), (1215, 16276432), (1296, 15259155), (1620, 12207324), (1944, 10172770), (2160, 9155493), (2430, 8138216), (3240, 6103662), (3888, 5086385), (4860, 4069108), (6480, 3051831), (9720, 2034554), (19440, 1017277)]