209669760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 192

約数和(自身を含む): 733941000

約数和(自身を除く): 524271240

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, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 240, 267, 288, 320, 356, 360, 384, 409, 445, 480, 534, 576, 640, 712, 720, 801, 818, 890, 960, 1068, 1152, 1227, 1335, 1424, 1440, 1602, 1636, 1780, 1920, 2045, 2136, 2454, 2670, 2848, 2880, 3204, 3272, 3560, 3681, 4005, 4090, 4272, 4908, 5340, 5696, 5760, 6135, 6408, 6544, 7120, 7362, 8010, 8180, 8544, 9816, 10680, 11392, 12270, 12816, 13088, 14240, 14724, 16020, 16360, 17088, 18405, 19632, 21360, 24540, 25632, 26176, 28480, 29448, 32040, 32720, 34176, 36401, 36810, 39264, 42720, 49080, 51264, 52352, 56960, 58896, 64080, 65440, 72802, 73620, 78528, 85440, 98160, 102528, 109203, 117792, 128160, 130880, 145604, 147240, 157056, 170880, 182005, 196320, 218406, 235584, 256320, 261760, 291208, 294480, 327609, 364010, 392640, 436812, 471168, 512640, 546015, 582416, 588960, 655218, 728020, 785280, 873624, 1092030, 1164832, 1177920, 1310436, 1456040, 1638045, 1747248, 2184060, 2329664, 2355840, 2620872, 2912080, 3276090, 3494496, 4368120, 4659328, 5241744, 5824160, 6552180, 6988992, 8736240, 10483488, 11648320, 13104360, 13977984, 17472480, 20966976, 23296640, 26208720, 34944960, 41933952, 52417440, 69889920, 104834880, 209669760]

約数ペア:

[(1, 209669760), (2, 104834880), (3, 69889920), (4, 52417440), (5, 41933952), (6, 34944960), (8, 26208720), (9, 23296640), (10, 20966976), (12, 17472480), (15, 13977984), (16, 13104360), (18, 11648320), (20, 10483488), (24, 8736240), (30, 6988992), (32, 6552180), (36, 5824160), (40, 5241744), (45, 4659328), (48, 4368120), (60, 3494496), (64, 3276090), (72, 2912080), (80, 2620872), (89, 2355840), (90, 2329664), (96, 2184060), (120, 1747248), (128, 1638045), (144, 1456040), (160, 1310436), (178, 1177920), (180, 1164832), (192, 1092030), (240, 873624), (267, 785280), (288, 728020), (320, 655218), (356, 588960), (360, 582416), (384, 546015), (409, 512640), (445, 471168), (480, 436812), (534, 392640), (576, 364010), (640, 327609), (712, 294480), (720, 291208), (801, 261760), (818, 256320), (890, 235584), (960, 218406), (1068, 196320), (1152, 182005), (1227, 170880), (1335, 157056), (1424, 147240), (1440, 145604), (1602, 130880), (1636, 128160), (1780, 117792), (1920, 109203), (2045, 102528), (2136, 98160), (2454, 85440), (2670, 78528), (2848, 73620), (2880, 72802), (3204, 65440), (3272, 64080), (3560, 58896), (3681, 56960), (4005, 52352), (4090, 51264), (4272, 49080), (4908, 42720), (5340, 39264), (5696, 36810), (5760, 36401), (6135, 34176), (6408, 32720), (6544, 32040), (7120, 29448), (7362, 28480), (8010, 26176), (8180, 25632), (8544, 24540), (9816, 21360), (10680, 19632), (11392, 18405), (12270, 17088), (12816, 16360), (13088, 16020), (14240, 14724)]