199654320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{831893}}^1$

素因数の和:831909

約数の個数: 40

約数和(自身を含む): 618929136

約数和(自身を除く): 419274816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 831893, 1663786, 2495679, 3327572, 4159465, 4991358, 6655144, 8318930, 9982716, 12478395, 13310288, 16637860, 19965432, 24956790, 33275720, 39930864, 49913580, 66551440, 99827160, 199654320]

約数ペア:

[(1, 199654320), (2, 99827160), (3, 66551440), (4, 49913580), (5, 39930864), (6, 33275720), (8, 24956790), (10, 19965432), (12, 16637860), (15, 13310288), (16, 12478395), (20, 9982716), (24, 8318930), (30, 6655144), (40, 4991358), (48, 4159465), (60, 3327572), (80, 2495679), (120, 1663786), (240, 831893)]