20643952000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{184321}}^1$

素因数の和:184357

約数の個数: 128

約数和(自身を含む): 58658633280

約数和(自身を除く): 38014681280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1400, 1600, 1750, 2000, 2240, 2800, 3200, 3500, 4000, 4480, 5600, 7000, 8000, 11200, 14000, 16000, 22400, 28000, 56000, 112000, 184321, 368642, 737284, 921605, 1290247, 1474568, 1843210, 2580494, 2949136, 3686420, 4608025, 5160988, 5898272, 6451235, 7372840, 9216050, 10321976, 11796544, 12902470, 14745680, 18432100, 20643952, 23040125, 23593088, 25804940, 29491360, 32256175, 36864200, 41287904, 46080250, 51609880, 58982720, 64512350, 73728400, 82575808, 92160500, 103219760, 117965440, 129024700, 147456800, 161280875, 165151616, 184321000, 206439520, 258049400, 294913600, 322561750, 368642000, 412879040, 516098800, 589827200, 645123500, 737284000, 825758080, 1032197600, 1290247000, 1474568000, 2064395200, 2580494000, 2949136000, 4128790400, 5160988000, 10321976000, 20643952000]

約数ペア:

[(1, 20643952000), (2, 10321976000), (4, 5160988000), (5, 4128790400), (7, 2949136000), (8, 2580494000), (10, 2064395200), (14, 1474568000), (16, 1290247000), (20, 1032197600), (25, 825758080), (28, 737284000), (32, 645123500), (35, 589827200), (40, 516098800), (50, 412879040), (56, 368642000), (64, 322561750), (70, 294913600), (80, 258049400), (100, 206439520), (112, 184321000), (125, 165151616), (128, 161280875), (140, 147456800), (160, 129024700), (175, 117965440), (200, 103219760), (224, 92160500), (250, 82575808), (280, 73728400), (320, 64512350), (350, 58982720), (400, 51609880), (448, 46080250), (500, 41287904), (560, 36864200), (640, 32256175), (700, 29491360), (800, 25804940), (875, 23593088), (896, 23040125), (1000, 20643952), (1120, 18432100), (1400, 14745680), (1600, 12902470), (1750, 11796544), (2000, 10321976), (2240, 9216050), (2800, 7372840), (3200, 6451235), (3500, 5898272), (4000, 5160988), (4480, 4608025), (5600, 3686420), (7000, 2949136), (8000, 2580494), (11200, 1843210), (14000, 1474568), (16000, 1290247), (22400, 921605), (28000, 737284), (56000, 368642), (112000, 184321)]