220656960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{8513}}^1$

素因数の和:8542

約数の個数: 140

約数和(自身を含む): 785007828

約数和(自身を除く): 564350868

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8513, 8640, 12960, 17026, 25539, 25920, 34052, 42565, 51078, 68104, 76617, 85130, 102156, 127695, 136208, 153234, 170260, 204312, 229851, 255390, 272416, 306468, 340520, 383085, 408624, 459702, 510780, 544832, 612936, 681040, 689553, 766170, 817248, 919404, 1021560, 1149255, 1225872, 1362080, 1379106, 1532340, 1634496, 1838808, 2043120, 2298510, 2451744, 2724160, 2758212, 3064680, 3447765, 3677616, 4086240, 4597020, 4903488, 5516424, 6129360, 6895530, 7355232, 8172480, 9194040, 11032848, 12258720, 13791060, 14710464, 18388080, 22065696, 24517440, 27582120, 36776160, 44131392, 55164240, 73552320, 110328480, 220656960]

約数ペア:

[(1, 220656960), (2, 110328480), (3, 73552320), (4, 55164240), (5, 44131392), (6, 36776160), (8, 27582120), (9, 24517440), (10, 22065696), (12, 18388080), (15, 14710464), (16, 13791060), (18, 12258720), (20, 11032848), (24, 9194040), (27, 8172480), (30, 7355232), (32, 6895530), (36, 6129360), (40, 5516424), (45, 4903488), (48, 4597020), (54, 4086240), (60, 3677616), (64, 3447765), (72, 3064680), (80, 2758212), (81, 2724160), (90, 2451744), (96, 2298510), (108, 2043120), (120, 1838808), (135, 1634496), (144, 1532340), (160, 1379106), (162, 1362080), (180, 1225872), (192, 1149255), (216, 1021560), (240, 919404), (270, 817248), (288, 766170), (320, 689553), (324, 681040), (360, 612936), (405, 544832), (432, 510780), (480, 459702), (540, 408624), (576, 383085), (648, 340520), (720, 306468), (810, 272416), (864, 255390), (960, 229851), (1080, 204312), (1296, 170260), (1440, 153234), (1620, 136208), (1728, 127695), (2160, 102156), (2592, 85130), (2880, 76617), (3240, 68104), (4320, 51078), (5184, 42565), (6480, 34052), (8513, 25920), (8640, 25539), (12960, 17026)]