212974920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{21911}}^1$

素因数の和:21937

約数の個数: 96

約数和(自身を含む): 717837120

約数和(自身を除く): 504862200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 21911, 43822, 65733, 87644, 109555, 131466, 175288, 197199, 219110, 262932, 328665, 394398, 438220, 525864, 591597, 657330, 788796, 876440, 985995, 1183194, 1314660, 1577592, 1774791, 1971990, 2366388, 2629320, 2957985, 3549582, 3943980, 4732776, 5324373, 5915970, 7099164, 7887960, 8873955, 10648746, 11831940, 14198328, 17747910, 21297492, 23663880, 26621865, 35495820, 42594984, 53243730, 70991640, 106487460, 212974920]

約数ペア:

[(1, 212974920), (2, 106487460), (3, 70991640), (4, 53243730), (5, 42594984), (6, 35495820), (8, 26621865), (9, 23663880), (10, 21297492), (12, 17747910), (15, 14198328), (18, 11831940), (20, 10648746), (24, 8873955), (27, 7887960), (30, 7099164), (36, 5915970), (40, 5324373), (45, 4732776), (54, 3943980), (60, 3549582), (72, 2957985), (81, 2629320), (90, 2366388), (108, 1971990), (120, 1774791), (135, 1577592), (162, 1314660), (180, 1183194), (216, 985995), (243, 876440), (270, 788796), (324, 657330), (360, 591597), (405, 525864), (486, 438220), (540, 394398), (648, 328665), (810, 262932), (972, 219110), (1080, 197199), (1215, 175288), (1620, 131466), (1944, 109555), (2430, 87644), (3240, 65733), (4860, 43822), (9720, 21911)]