218355840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:419

約数の個数: 192

約数和(自身を含む): 761866560

約数和(自身を除く): 543510720

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 167, 180, 192, 227, 240, 288, 320, 334, 360, 384, 454, 480, 501, 576, 640, 668, 681, 720, 835, 908, 960, 1002, 1135, 1152, 1336, 1362, 1440, 1503, 1670, 1816, 1920, 2004, 2043, 2270, 2505, 2672, 2724, 2880, 3006, 3340, 3405, 3632, 4008, 4086, 4540, 5010, 5344, 5448, 5760, 6012, 6680, 6810, 7264, 7515, 8016, 8172, 9080, 10020, 10215, 10688, 10896, 12024, 13360, 13620, 14528, 15030, 16032, 16344, 18160, 20040, 20430, 21376, 21792, 24048, 26720, 27240, 29056, 30060, 32064, 32688, 36320, 37909, 40080, 40860, 43584, 48096, 53440, 54480, 60120, 64128, 65376, 72640, 75818, 80160, 81720, 87168, 96192, 106880, 108960, 113727, 120240, 130752, 145280, 151636, 160320, 163440, 189545, 192384, 217920, 227454, 240480, 261504, 303272, 320640, 326880, 341181, 379090, 435840, 454908, 480960, 568635, 606544, 653760, 682362, 758180, 909816, 961920, 1137270, 1213088, 1307520, 1364724, 1516360, 1705905, 1819632, 2274540, 2426176, 2729448, 3032720, 3411810, 3639264, 4549080, 4852352, 5458896, 6065440, 6823620, 7278528, 9098160, 10917792, 12130880, 13647240, 14557056, 18196320, 21835584, 24261760, 27294480, 36392640, 43671168, 54588960, 72785280, 109177920, 218355840]

約数ペア:

[(1, 218355840), (2, 109177920), (3, 72785280), (4, 54588960), (5, 43671168), (6, 36392640), (8, 27294480), (9, 24261760), (10, 21835584), (12, 18196320), (15, 14557056), (16, 13647240), (18, 12130880), (20, 10917792), (24, 9098160), (30, 7278528), (32, 6823620), (36, 6065440), (40, 5458896), (45, 4852352), (48, 4549080), (60, 3639264), (64, 3411810), (72, 3032720), (80, 2729448), (90, 2426176), (96, 2274540), (120, 1819632), (128, 1705905), (144, 1516360), (160, 1364724), (167, 1307520), (180, 1213088), (192, 1137270), (227, 961920), (240, 909816), (288, 758180), (320, 682362), (334, 653760), (360, 606544), (384, 568635), (454, 480960), (480, 454908), (501, 435840), (576, 379090), (640, 341181), (668, 326880), (681, 320640), (720, 303272), (835, 261504), (908, 240480), (960, 227454), (1002, 217920), (1135, 192384), (1152, 189545), (1336, 163440), (1362, 160320), (1440, 151636), (1503, 145280), (1670, 130752), (1816, 120240), (1920, 113727), (2004, 108960), (2043, 106880), (2270, 96192), (2505, 87168), (2672, 81720), (2724, 80160), (2880, 75818), (3006, 72640), (3340, 65376), (3405, 64128), (3632, 60120), (4008, 54480), (4086, 53440), (4540, 48096), (5010, 43584), (5344, 40860), (5448, 40080), (5760, 37909), (6012, 36320), (6680, 32688), (6810, 32064), (7264, 30060), (7515, 29056), (8016, 27240), (8172, 26720), (9080, 24048), (10020, 21792), (10215, 21376), (10688, 20430), (10896, 20040), (12024, 18160), (13360, 16344), (13620, 16032), (14528, 15030)]