171983520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1036

約数の個数: 192

約数和(自身を含む): 617258880

約数和(自身を除く): 445275360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 205, 216, 240, 246, 270, 288, 328, 360, 369, 410, 432, 480, 492, 540, 615, 656, 720, 738, 820, 864, 971, 984, 1080, 1107, 1230, 1312, 1440, 1476, 1640, 1845, 1942, 1968, 2160, 2214, 2460, 2913, 2952, 3280, 3690, 3884, 3936, 4320, 4428, 4855, 4920, 5535, 5826, 5904, 6560, 7380, 7768, 8739, 8856, 9710, 9840, 11070, 11652, 11808, 14565, 14760, 15536, 17478, 17712, 19420, 19680, 22140, 23304, 26217, 29130, 29520, 31072, 34956, 35424, 38840, 39811, 43695, 44280, 46608, 52434, 58260, 59040, 69912, 77680, 79622, 87390, 88560, 93216, 104868, 116520, 119433, 131085, 139824, 155360, 159244, 174780, 177120, 199055, 209736, 233040, 238866, 262170, 279648, 318488, 349560, 358299, 398110, 419472, 466080, 477732, 524340, 597165, 636976, 699120, 716598, 796220, 838944, 955464, 1048680, 1074897, 1194330, 1273952, 1398240, 1433196, 1592440, 1791495, 1910928, 2097360, 2149794, 2388660, 2866392, 3184880, 3582990, 3821856, 4194720, 4299588, 4777320, 5374485, 5732784, 6369760, 7165980, 8599176, 9554640, 10748970, 11465568, 14331960, 17198352, 19109280, 21497940, 28663920, 34396704, 42995880, 57327840, 85991760, 171983520]

約数ペア:

[(1, 171983520), (2, 85991760), (3, 57327840), (4, 42995880), (5, 34396704), (6, 28663920), (8, 21497940), (9, 19109280), (10, 17198352), (12, 14331960), (15, 11465568), (16, 10748970), (18, 9554640), (20, 8599176), (24, 7165980), (27, 6369760), (30, 5732784), (32, 5374485), (36, 4777320), (40, 4299588), (41, 4194720), (45, 3821856), (48, 3582990), (54, 3184880), (60, 2866392), (72, 2388660), (80, 2149794), (82, 2097360), (90, 1910928), (96, 1791495), (108, 1592440), (120, 1433196), (123, 1398240), (135, 1273952), (144, 1194330), (160, 1074897), (164, 1048680), (180, 955464), (205, 838944), (216, 796220), (240, 716598), (246, 699120), (270, 636976), (288, 597165), (328, 524340), (360, 477732), (369, 466080), (410, 419472), (432, 398110), (480, 358299), (492, 349560), (540, 318488), (615, 279648), (656, 262170), (720, 238866), (738, 233040), (820, 209736), (864, 199055), (971, 177120), (984, 174780), (1080, 159244), (1107, 155360), (1230, 139824), (1312, 131085), (1440, 119433), (1476, 116520), (1640, 104868), (1845, 93216), (1942, 88560), (1968, 87390), (2160, 79622), (2214, 77680), (2460, 69912), (2913, 59040), (2952, 58260), (3280, 52434), (3690, 46608), (3884, 44280), (3936, 43695), (4320, 39811), (4428, 38840), (4855, 35424), (4920, 34956), (5535, 31072), (5826, 29520), (5904, 29130), (6560, 26217), (7380, 23304), (7768, 22140), (8739, 19680), (8856, 19420), (9710, 17712), (9840, 17478), (11070, 15536), (11652, 14760), (11808, 14565)]