199628640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{883}}^1$

素因数の和:1061

約数の個数: 144

約数和(自身を含む): 686348208

約数和(自身を除く): 486719568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 471, 480, 628, 720, 785, 883, 942, 1256, 1413, 1440, 1570, 1766, 1884, 2355, 2512, 2649, 2826, 3140, 3532, 3768, 4415, 4710, 5024, 5298, 5652, 6280, 7064, 7065, 7536, 7947, 8830, 9420, 10596, 11304, 12560, 13245, 14128, 14130, 15072, 15894, 17660, 18840, 21192, 22608, 25120, 26490, 28256, 28260, 31788, 35320, 37680, 39735, 42384, 45216, 52980, 56520, 63576, 70640, 75360, 79470, 84768, 105960, 113040, 127152, 138631, 141280, 158940, 211920, 226080, 254304, 277262, 317880, 415893, 423840, 554524, 635760, 693155, 831786, 1109048, 1247679, 1271520, 1386310, 1663572, 2079465, 2218096, 2495358, 2772620, 3327144, 4158930, 4436192, 4990716, 5545240, 6238395, 6654288, 8317860, 9981432, 11090480, 12476790, 13308576, 16635720, 19962864, 22180960, 24953580, 33271440, 39925728, 49907160, 66542880, 99814320, 199628640]

約数ペア:

[(1, 199628640), (2, 99814320), (3, 66542880), (4, 49907160), (5, 39925728), (6, 33271440), (8, 24953580), (9, 22180960), (10, 19962864), (12, 16635720), (15, 13308576), (16, 12476790), (18, 11090480), (20, 9981432), (24, 8317860), (30, 6654288), (32, 6238395), (36, 5545240), (40, 4990716), (45, 4436192), (48, 4158930), (60, 3327144), (72, 2772620), (80, 2495358), (90, 2218096), (96, 2079465), (120, 1663572), (144, 1386310), (157, 1271520), (160, 1247679), (180, 1109048), (240, 831786), (288, 693155), (314, 635760), (360, 554524), (471, 423840), (480, 415893), (628, 317880), (720, 277262), (785, 254304), (883, 226080), (942, 211920), (1256, 158940), (1413, 141280), (1440, 138631), (1570, 127152), (1766, 113040), (1884, 105960), (2355, 84768), (2512, 79470), (2649, 75360), (2826, 70640), (3140, 63576), (3532, 56520), (3768, 52980), (4415, 45216), (4710, 42384), (5024, 39735), (5298, 37680), (5652, 35320), (6280, 31788), (7064, 28260), (7065, 28256), (7536, 26490), (7947, 25120), (8830, 22608), (9420, 21192), (10596, 18840), (11304, 17660), (12560, 15894), (13245, 15072), (14128, 14130)]