21601600

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:632

約数の個数: 84

約数和(自身を含む): 55558944

約数和(自身を除く): 33957344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 160, 184, 200, 230, 320, 368, 400, 460, 575, 587, 736, 800, 920, 1150, 1174, 1472, 1600, 1840, 2300, 2348, 2935, 3680, 4600, 4696, 5870, 7360, 9200, 9392, 11740, 13501, 14675, 18400, 18784, 23480, 27002, 29350, 36800, 37568, 46960, 54004, 58700, 67505, 93920, 108008, 117400, 135010, 187840, 216016, 234800, 270020, 337525, 432032, 469600, 540040, 675050, 864064, 939200, 1080080, 1350100, 2160160, 2700200, 4320320, 5400400, 10800800, 21601600]

約数ペア:

[(1, 21601600), (2, 10800800), (4, 5400400), (5, 4320320), (8, 2700200), (10, 2160160), (16, 1350100), (20, 1080080), (23, 939200), (25, 864064), (32, 675050), (40, 540040), (46, 469600), (50, 432032), (64, 337525), (80, 270020), (92, 234800), (100, 216016), (115, 187840), (160, 135010), (184, 117400), (200, 108008), (230, 93920), (320, 67505), (368, 58700), (400, 54004), (460, 46960), (575, 37568), (587, 36800), (736, 29350), (800, 27002), (920, 23480), (1150, 18784), (1174, 18400), (1472, 14675), (1600, 13501), (1840, 11740), (2300, 9392), (2348, 9200), (2935, 7360), (3680, 5870), (4600, 4696)]