20876400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{1933}}^1$

素因数の和:1960

約数の個数: 120

約数和(自身を含む): 74342960

約数和(自身を除く): 53466560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 1933, 2160, 2700, 3600, 3866, 5400, 5799, 7732, 9665, 10800, 11598, 15464, 17397, 19330, 23196, 28995, 30928, 34794, 38660, 46392, 48325, 52191, 57990, 69588, 77320, 86985, 92784, 96650, 104382, 115980, 139176, 144975, 154640, 173970, 193300, 208764, 231960, 260955, 278352, 289950, 347940, 386600, 417528, 434925, 463920, 521910, 579900, 695880, 773200, 835056, 869850, 1043820, 1159800, 1304775, 1391760, 1739700, 2087640, 2319600, 2609550, 3479400, 4175280, 5219100, 6958800, 10438200, 20876400]

約数ペア:

[(1, 20876400), (2, 10438200), (3, 6958800), (4, 5219100), (5, 4175280), (6, 3479400), (8, 2609550), (9, 2319600), (10, 2087640), (12, 1739700), (15, 1391760), (16, 1304775), (18, 1159800), (20, 1043820), (24, 869850), (25, 835056), (27, 773200), (30, 695880), (36, 579900), (40, 521910), (45, 463920), (48, 434925), (50, 417528), (54, 386600), (60, 347940), (72, 289950), (75, 278352), (80, 260955), (90, 231960), (100, 208764), (108, 193300), (120, 173970), (135, 154640), (144, 144975), (150, 139176), (180, 115980), (200, 104382), (216, 96650), (225, 92784), (240, 86985), (270, 77320), (300, 69588), (360, 57990), (400, 52191), (432, 48325), (450, 46392), (540, 38660), (600, 34794), (675, 30928), (720, 28995), (900, 23196), (1080, 19330), (1200, 17397), (1350, 15464), (1800, 11598), (1933, 10800), (2160, 9665), (2700, 7732), (3600, 5799), (3866, 5400)]