19056960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:545

約数の個数: 168

約数和(自身を含む): 70728840

約数和(自身を除く): 51671880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 509, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1018, 1040, 1170, 1248, 1440, 1527, 1560, 1872, 2036, 2080, 2340, 2496, 2545, 2880, 3054, 3120, 3744, 4072, 4160, 4581, 4680, 5090, 6108, 6240, 6617, 7488, 7635, 8144, 9162, 9360, 10180, 12216, 12480, 13234, 15270, 16288, 18324, 18720, 19851, 20360, 22905, 24432, 26468, 30540, 32576, 33085, 36648, 37440, 39702, 40720, 45810, 48864, 52936, 59553, 61080, 66170, 73296, 79404, 81440, 91620, 97728, 99255, 105872, 119106, 122160, 132340, 146592, 158808, 162880, 183240, 198510, 211744, 238212, 244320, 264680, 293184, 297765, 317616, 366480, 397020, 423488, 476424, 488640, 529360, 595530, 635232, 732960, 794040, 952848, 1058720, 1191060, 1270464, 1465920, 1588080, 1905696, 2117440, 2382120, 3176160, 3811392, 4764240, 6352320, 9528480, 19056960]

約数ペア:

[(1, 19056960), (2, 9528480), (3, 6352320), (4, 4764240), (5, 3811392), (6, 3176160), (8, 2382120), (9, 2117440), (10, 1905696), (12, 1588080), (13, 1465920), (15, 1270464), (16, 1191060), (18, 1058720), (20, 952848), (24, 794040), (26, 732960), (30, 635232), (32, 595530), (36, 529360), (39, 488640), (40, 476424), (45, 423488), (48, 397020), (52, 366480), (60, 317616), (64, 297765), (65, 293184), (72, 264680), (78, 244320), (80, 238212), (90, 211744), (96, 198510), (104, 183240), (117, 162880), (120, 158808), (130, 146592), (144, 132340), (156, 122160), (160, 119106), (180, 105872), (192, 99255), (195, 97728), (208, 91620), (234, 81440), (240, 79404), (260, 73296), (288, 66170), (312, 61080), (320, 59553), (360, 52936), (390, 48864), (416, 45810), (468, 40720), (480, 39702), (509, 37440), (520, 36648), (576, 33085), (585, 32576), (624, 30540), (720, 26468), (780, 24432), (832, 22905), (936, 20360), (960, 19851), (1018, 18720), (1040, 18324), (1170, 16288), (1248, 15270), (1440, 13234), (1527, 12480), (1560, 12216), (1872, 10180), (2036, 9360), (2080, 9162), (2340, 8144), (2496, 7635), (2545, 7488), (2880, 6617), (3054, 6240), (3120, 6108), (3744, 5090), (4072, 4680), (4160, 4581)]