21164400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5879}}^1$

素因数の和:5903

約数の個数: 90

約数和(自身を含む): 73458840

約数和(自身を除く): 52294440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5879, 11758, 17637, 23516, 29395, 35274, 47032, 52911, 58790, 70548, 88185, 94064, 105822, 117580, 141096, 146975, 176370, 211644, 235160, 264555, 282192, 293950, 352740, 423288, 440925, 470320, 529110, 587900, 705480, 846576, 881850, 1058220, 1175800, 1322775, 1410960, 1763700, 2116440, 2351600, 2645550, 3527400, 4232880, 5291100, 7054800, 10582200, 21164400]

約数ペア:

[(1, 21164400), (2, 10582200), (3, 7054800), (4, 5291100), (5, 4232880), (6, 3527400), (8, 2645550), (9, 2351600), (10, 2116440), (12, 1763700), (15, 1410960), (16, 1322775), (18, 1175800), (20, 1058220), (24, 881850), (25, 846576), (30, 705480), (36, 587900), (40, 529110), (45, 470320), (48, 440925), (50, 423288), (60, 352740), (72, 293950), (75, 282192), (80, 264555), (90, 235160), (100, 211644), (120, 176370), (144, 146975), (150, 141096), (180, 117580), (200, 105822), (225, 94064), (240, 88185), (300, 70548), (360, 58790), (400, 52911), (450, 47032), (600, 35274), (720, 29395), (900, 23516), (1200, 17637), (1800, 11758), (3600, 5879)]