2018668320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8929}}^1$

素因数の和:9107

約数の個数: 144

約数和(自身を含む): 6933359160

約数和(自身を除く): 4914690840

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, 942, 1256, 1413, 1440, 1570, 1884, 2355, 2512, 2826, 3140, 3768, 4710, 5024, 5652, 6280, 7065, 7536, 8929, 9420, 11304, 12560, 14130, 15072, 17858, 18840, 22608, 25120, 26787, 28260, 35716, 37680, 44645, 45216, 53574, 56520, 71432, 75360, 80361, 89290, 107148, 113040, 133935, 142864, 160722, 178580, 214296, 226080, 267870, 285728, 321444, 357160, 401805, 428592, 535740, 642888, 714320, 803610, 857184, 1071480, 1285776, 1401853, 1428640, 1607220, 2142960, 2571552, 2803706, 3214440, 4205559, 4285920, 5607412, 6428880, 7009265, 8411118, 11214824, 12616677, 12857760, 14018530, 16822236, 21027795, 22429648, 25233354, 28037060, 33644472, 42055590, 44859296, 50466708, 56074120, 63083385, 67288944, 84111180, 100933416, 112148240, 126166770, 134577888, 168222360, 201866832, 224296480, 252333540, 336444720, 403733664, 504667080, 672889440, 1009334160, 2018668320]

約数ペア:

[(1, 2018668320), (2, 1009334160), (3, 672889440), (4, 504667080), (5, 403733664), (6, 336444720), (8, 252333540), (9, 224296480), (10, 201866832), (12, 168222360), (15, 134577888), (16, 126166770), (18, 112148240), (20, 100933416), (24, 84111180), (30, 67288944), (32, 63083385), (36, 56074120), (40, 50466708), (45, 44859296), (48, 42055590), (60, 33644472), (72, 28037060), (80, 25233354), (90, 22429648), (96, 21027795), (120, 16822236), (144, 14018530), (157, 12857760), (160, 12616677), (180, 11214824), (240, 8411118), (288, 7009265), (314, 6428880), (360, 5607412), (471, 4285920), (480, 4205559), (628, 3214440), (720, 2803706), (785, 2571552), (942, 2142960), (1256, 1607220), (1413, 1428640), (1440, 1401853), (1570, 1285776), (1884, 1071480), (2355, 857184), (2512, 803610), (2826, 714320), (3140, 642888), (3768, 535740), (4710, 428592), (5024, 401805), (5652, 357160), (6280, 321444), (7065, 285728), (7536, 267870), (8929, 226080), (9420, 214296), (11304, 178580), (12560, 160722), (14130, 142864), (15072, 133935), (17858, 113040), (18840, 107148), (22608, 89290), (25120, 80361), (26787, 75360), (28260, 71432), (35716, 56520), (37680, 53574), (44645, 45216)]