204993720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{547}}^1$

素因数の和:914

約数の個数: 128

約数和(自身を含む): 686534400

約数和(自身を除く): 481540680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 347, 360, 540, 547, 694, 1041, 1080, 1094, 1388, 1641, 1735, 2082, 2188, 2735, 2776, 3123, 3282, 3470, 4164, 4376, 4923, 5205, 5470, 6246, 6564, 6940, 8205, 8328, 9369, 9846, 10410, 10940, 12492, 13128, 13880, 14769, 15615, 16410, 18738, 19692, 20820, 21880, 24615, 24984, 29538, 31230, 32820, 37476, 39384, 41640, 46845, 49230, 59076, 62460, 65640, 73845, 74952, 93690, 98460, 118152, 124920, 147690, 187380, 189809, 196920, 295380, 374760, 379618, 569427, 590760, 759236, 949045, 1138854, 1518472, 1708281, 1898090, 2277708, 2847135, 3416562, 3796180, 4555416, 5124843, 5694270, 6833124, 7592360, 8541405, 10249686, 11388540, 13666248, 17082810, 20499372, 22777080, 25624215, 34165620, 40998744, 51248430, 68331240, 102496860, 204993720]

約数ペア:

[(1, 204993720), (2, 102496860), (3, 68331240), (4, 51248430), (5, 40998744), (6, 34165620), (8, 25624215), (9, 22777080), (10, 20499372), (12, 17082810), (15, 13666248), (18, 11388540), (20, 10249686), (24, 8541405), (27, 7592360), (30, 6833124), (36, 5694270), (40, 5124843), (45, 4555416), (54, 3796180), (60, 3416562), (72, 2847135), (90, 2277708), (108, 1898090), (120, 1708281), (135, 1518472), (180, 1138854), (216, 949045), (270, 759236), (347, 590760), (360, 569427), (540, 379618), (547, 374760), (694, 295380), (1041, 196920), (1080, 189809), (1094, 187380), (1388, 147690), (1641, 124920), (1735, 118152), (2082, 98460), (2188, 93690), (2735, 74952), (2776, 73845), (3123, 65640), (3282, 62460), (3470, 59076), (4164, 49230), (4376, 46845), (4923, 41640), (5205, 39384), (5470, 37476), (6246, 32820), (6564, 31230), (6940, 29538), (8205, 24984), (8328, 24615), (9369, 21880), (9846, 20820), (10410, 19692), (10940, 18738), (12492, 16410), (13128, 15615), (13880, 14769)]