19205200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^3$

素因数の和:82

約数の個数: 120

約数和(自身を含む): 55661120

約数和(自身を除く): 36455920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 361, 380, 400, 475, 532, 560, 665, 700, 722, 760, 950, 1064, 1330, 1400, 1444, 1520, 1805, 1900, 2128, 2527, 2660, 2800, 2888, 3325, 3610, 3800, 5054, 5320, 5776, 6650, 6859, 7220, 7600, 9025, 10108, 10640, 12635, 13300, 13718, 14440, 18050, 20216, 25270, 26600, 27436, 28880, 34295, 36100, 40432, 48013, 50540, 53200, 54872, 63175, 68590, 72200, 96026, 101080, 109744, 126350, 137180, 144400, 171475, 192052, 202160, 240065, 252700, 274360, 342950, 384104, 480130, 505400, 548720, 685900, 768208, 960260, 1010800, 1200325, 1371800, 1920520, 2400650, 2743600, 3841040, 4801300, 9602600, 19205200]

約数ペア:

[(1, 19205200), (2, 9602600), (4, 4801300), (5, 3841040), (7, 2743600), (8, 2400650), (10, 1920520), (14, 1371800), (16, 1200325), (19, 1010800), (20, 960260), (25, 768208), (28, 685900), (35, 548720), (38, 505400), (40, 480130), (50, 384104), (56, 342950), (70, 274360), (76, 252700), (80, 240065), (95, 202160), (100, 192052), (112, 171475), (133, 144400), (140, 137180), (152, 126350), (175, 109744), (190, 101080), (200, 96026), (266, 72200), (280, 68590), (304, 63175), (350, 54872), (361, 53200), (380, 50540), (400, 48013), (475, 40432), (532, 36100), (560, 34295), (665, 28880), (700, 27436), (722, 26600), (760, 25270), (950, 20216), (1064, 18050), (1330, 14440), (1400, 13718), (1444, 13300), (1520, 12635), (1805, 10640), (1900, 10108), (2128, 9025), (2527, 7600), (2660, 7220), (2800, 6859), (2888, 6650), (3325, 5776), (3610, 5320), (3800, 5054)]