217766880

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{1867}}^1$

素因数の和:1900

約数の個数: 168

約数和(自身を含む): 771771672

約数和(自身を除く): 554004792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1867, 1944, 2160, 2430, 2592, 2916, 3240, 3645, 3734, 3888, 4320, 4860, 5601, 5832, 6480, 7290, 7468, 7776, 9335, 9720, 11202, 11664, 12960, 14580, 14936, 16803, 18670, 19440, 22404, 23328, 28005, 29160, 29872, 33606, 37340, 38880, 44808, 50409, 56010, 58320, 59744, 67212, 74680, 84015, 89616, 100818, 112020, 116640, 134424, 149360, 151227, 168030, 179232, 201636, 224040, 252045, 268848, 298720, 302454, 336060, 403272, 448080, 453681, 504090, 537696, 604908, 672120, 756135, 806544, 896160, 907362, 1008180, 1209816, 1344240, 1361043, 1512270, 1613088, 1814724, 2016360, 2268405, 2419632, 2688480, 2722086, 3024540, 3629448, 4032720, 4536810, 4839264, 5444172, 6049080, 6805215, 7258896, 8065440, 9073620, 10888344, 12098160, 13610430, 14517792, 18147240, 21776688, 24196320, 27220860, 36294480, 43553376, 54441720, 72588960, 108883440, 217766880]

約数ペア:

[(1, 217766880), (2, 108883440), (3, 72588960), (4, 54441720), (5, 43553376), (6, 36294480), (8, 27220860), (9, 24196320), (10, 21776688), (12, 18147240), (15, 14517792), (16, 13610430), (18, 12098160), (20, 10888344), (24, 9073620), (27, 8065440), (30, 7258896), (32, 6805215), (36, 6049080), (40, 5444172), (45, 4839264), (48, 4536810), (54, 4032720), (60, 3629448), (72, 3024540), (80, 2722086), (81, 2688480), (90, 2419632), (96, 2268405), (108, 2016360), (120, 1814724), (135, 1613088), (144, 1512270), (160, 1361043), (162, 1344240), (180, 1209816), (216, 1008180), (240, 907362), (243, 896160), (270, 806544), (288, 756135), (324, 672120), (360, 604908), (405, 537696), (432, 504090), (480, 453681), (486, 448080), (540, 403272), (648, 336060), (720, 302454), (729, 298720), (810, 268848), (864, 252045), (972, 224040), (1080, 201636), (1215, 179232), (1296, 168030), (1440, 151227), (1458, 149360), (1620, 134424), (1867, 116640), (1944, 112020), (2160, 100818), (2430, 89616), (2592, 84015), (2916, 74680), (3240, 67212), (3645, 59744), (3734, 58320), (3888, 56010), (4320, 50409), (4860, 44808), (5601, 38880), (5832, 37340), (6480, 33606), (7290, 29872), (7468, 29160), (7776, 28005), (9335, 23328), (9720, 22404), (11202, 19440), (11664, 18670), (12960, 16803), (14580, 14936)]