213487920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{98837}}^1$

素因数の和:98859

約数の個数: 80

約数和(自身を含む): 735354720

約数和(自身を除く): 521866800

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 98837, 197674, 296511, 395348, 494185, 593022, 790696, 889533, 988370, 1186044, 1482555, 1581392, 1779066, 1976740, 2372088, 2668599, 2965110, 3558132, 3953480, 4447665, 4744176, 5337198, 5930220, 7116264, 7906960, 8895330, 10674396, 11860440, 13342995, 14232528, 17790660, 21348792, 23720880, 26685990, 35581320, 42697584, 53371980, 71162640, 106743960, 213487920]

約数ペア:

[(1, 213487920), (2, 106743960), (3, 71162640), (4, 53371980), (5, 42697584), (6, 35581320), (8, 26685990), (9, 23720880), (10, 21348792), (12, 17790660), (15, 14232528), (16, 13342995), (18, 11860440), (20, 10674396), (24, 8895330), (27, 7906960), (30, 7116264), (36, 5930220), (40, 5337198), (45, 4744176), (48, 4447665), (54, 3953480), (60, 3558132), (72, 2965110), (80, 2668599), (90, 2372088), (108, 1976740), (120, 1779066), (135, 1581392), (144, 1482555), (180, 1186044), (216, 988370), (240, 889533), (270, 790696), (360, 593022), (432, 494185), (540, 395348), (720, 296511), (1080, 197674), (2160, 98837)]