1920320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:387

約数の個数: 56

約数和(自身を含む): 4855464

約数和(自身を除く): 2935144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 353, 544, 680, 706, 1088, 1360, 1412, 1765, 2720, 2824, 3530, 5440, 5648, 6001, 7060, 11296, 12002, 14120, 22592, 24004, 28240, 30005, 48008, 56480, 60010, 96016, 112960, 120020, 192032, 240040, 384064, 480080, 960160, 1920320]

約数ペア:

[(1, 1920320), (2, 960160), (4, 480080), (5, 384064), (8, 240040), (10, 192032), (16, 120020), (17, 112960), (20, 96016), (32, 60010), (34, 56480), (40, 48008), (64, 30005), (68, 28240), (80, 24004), (85, 22592), (136, 14120), (160, 12002), (170, 11296), (272, 7060), (320, 6001), (340, 5648), (353, 5440), (544, 3530), (680, 2824), (706, 2720), (1088, 1765), (1360, 1412)]