189726320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7879}}^1$

素因数の和:7942

約数の個数: 80

約数和(自身を含む): 515919360

約数和(自身を除く): 326193040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 6020, 7879, 12040, 15758, 24080, 31516, 39395, 55153, 63032, 78790, 110306, 126064, 157580, 220612, 275765, 315160, 338797, 441224, 551530, 630320, 677594, 882448, 1103060, 1355188, 1693985, 2206120, 2371579, 2710376, 3387970, 4412240, 4743158, 5420752, 6775940, 9486316, 11857895, 13551880, 18972632, 23715790, 27103760, 37945264, 47431580, 94863160, 189726320]

約数ペア:

[(1, 189726320), (2, 94863160), (4, 47431580), (5, 37945264), (7, 27103760), (8, 23715790), (10, 18972632), (14, 13551880), (16, 11857895), (20, 9486316), (28, 6775940), (35, 5420752), (40, 4743158), (43, 4412240), (56, 3387970), (70, 2710376), (80, 2371579), (86, 2206120), (112, 1693985), (140, 1355188), (172, 1103060), (215, 882448), (280, 677594), (301, 630320), (344, 551530), (430, 441224), (560, 338797), (602, 315160), (688, 275765), (860, 220612), (1204, 157580), (1505, 126064), (1720, 110306), (2408, 78790), (3010, 63032), (3440, 55153), (4816, 39395), (6020, 31516), (7879, 24080), (12040, 15758)]