19442880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 168

約数和(自身を含む): 68866512

約数和(自身を除く): 49423632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 129, 144, 157, 160, 172, 180, 192, 215, 240, 258, 288, 314, 320, 344, 360, 387, 430, 471, 480, 516, 576, 628, 645, 688, 720, 774, 785, 860, 942, 960, 1032, 1256, 1290, 1376, 1413, 1440, 1548, 1570, 1720, 1884, 1935, 2064, 2355, 2512, 2580, 2752, 2826, 2880, 3096, 3140, 3440, 3768, 3870, 4128, 4710, 5024, 5160, 5652, 6192, 6280, 6751, 6880, 7065, 7536, 7740, 8256, 9420, 10048, 10320, 11304, 12384, 12560, 13502, 13760, 14130, 15072, 15480, 18840, 20253, 20640, 22608, 24768, 25120, 27004, 28260, 30144, 30960, 33755, 37680, 40506, 41280, 45216, 50240, 54008, 56520, 60759, 61920, 67510, 75360, 81012, 90432, 101265, 108016, 113040, 121518, 123840, 135020, 150720, 162024, 202530, 216032, 226080, 243036, 270040, 303795, 324048, 405060, 432064, 452160, 486072, 540080, 607590, 648096, 810120, 972144, 1080160, 1215180, 1296192, 1620240, 1944288, 2160320, 2430360, 3240480, 3888576, 4860720, 6480960, 9721440, 19442880]

約数ペア:

[(1, 19442880), (2, 9721440), (3, 6480960), (4, 4860720), (5, 3888576), (6, 3240480), (8, 2430360), (9, 2160320), (10, 1944288), (12, 1620240), (15, 1296192), (16, 1215180), (18, 1080160), (20, 972144), (24, 810120), (30, 648096), (32, 607590), (36, 540080), (40, 486072), (43, 452160), (45, 432064), (48, 405060), (60, 324048), (64, 303795), (72, 270040), (80, 243036), (86, 226080), (90, 216032), (96, 202530), (120, 162024), (129, 150720), (144, 135020), (157, 123840), (160, 121518), (172, 113040), (180, 108016), (192, 101265), (215, 90432), (240, 81012), (258, 75360), (288, 67510), (314, 61920), (320, 60759), (344, 56520), (360, 54008), (387, 50240), (430, 45216), (471, 41280), (480, 40506), (516, 37680), (576, 33755), (628, 30960), (645, 30144), (688, 28260), (720, 27004), (774, 25120), (785, 24768), (860, 22608), (942, 20640), (960, 20253), (1032, 18840), (1256, 15480), (1290, 15072), (1376, 14130), (1413, 13760), (1440, 13502), (1548, 12560), (1570, 12384), (1720, 11304), (1884, 10320), (1935, 10048), (2064, 9420), (2355, 8256), (2512, 7740), (2580, 7536), (2752, 7065), (2826, 6880), (2880, 6751), (3096, 6280), (3140, 6192), (3440, 5652), (3768, 5160), (3870, 5024), (4128, 4710)]