205018560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 224

約数和(自身を含む): 737006400

約数和(自身を除く): 531987840

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, 61, 64, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 192, 216, 240, 244, 270, 288, 305, 320, 360, 366, 389, 432, 480, 488, 540, 549, 576, 610, 720, 732, 778, 864, 915, 960, 976, 1080, 1098, 1167, 1220, 1440, 1464, 1556, 1647, 1728, 1830, 1945, 1952, 2160, 2196, 2334, 2440, 2745, 2880, 2928, 3112, 3294, 3501, 3660, 3890, 3904, 4320, 4392, 4668, 4880, 5490, 5835, 5856, 6224, 6588, 7002, 7320, 7780, 8235, 8640, 8784, 9336, 9760, 10503, 10980, 11670, 11712, 12448, 13176, 14004, 14640, 15560, 16470, 17505, 17568, 18672, 19520, 21006, 21960, 23340, 23729, 24896, 26352, 28008, 29280, 31120, 32940, 35010, 35136, 37344, 42012, 43920, 46680, 47458, 52515, 52704, 56016, 58560, 62240, 65880, 70020, 71187, 74688, 84024, 87840, 93360, 94916, 105030, 105408, 112032, 118645, 124480, 131760, 140040, 142374, 168048, 175680, 186720, 189832, 210060, 213561, 224064, 237290, 263520, 280080, 284748, 336096, 355935, 373440, 379664, 420120, 427122, 474580, 527040, 560160, 569496, 640683, 672192, 711870, 759328, 840240, 854244, 949160, 1067805, 1120320, 1138992, 1281366, 1423740, 1518656, 1680480, 1708488, 1898320, 2135610, 2277984, 2562732, 2847480, 3203415, 3360960, 3416976, 3796640, 4271220, 4555968, 5125464, 5694960, 6406830, 6833952, 7593280, 8542440, 10250928, 11389920, 12813660, 13667904, 17084880, 20501856, 22779840, 25627320, 34169760, 41003712, 51254640, 68339520, 102509280, 205018560]

約数ペア:

[(1, 205018560), (2, 102509280), (3, 68339520), (4, 51254640), (5, 41003712), (6, 34169760), (8, 25627320), (9, 22779840), (10, 20501856), (12, 17084880), (15, 13667904), (16, 12813660), (18, 11389920), (20, 10250928), (24, 8542440), (27, 7593280), (30, 6833952), (32, 6406830), (36, 5694960), (40, 5125464), (45, 4555968), (48, 4271220), (54, 3796640), (60, 3416976), (61, 3360960), (64, 3203415), (72, 2847480), (80, 2562732), (90, 2277984), (96, 2135610), (108, 1898320), (120, 1708488), (122, 1680480), (135, 1518656), (144, 1423740), (160, 1281366), (180, 1138992), (183, 1120320), (192, 1067805), (216, 949160), (240, 854244), (244, 840240), (270, 759328), (288, 711870), (305, 672192), (320, 640683), (360, 569496), (366, 560160), (389, 527040), (432, 474580), (480, 427122), (488, 420120), (540, 379664), (549, 373440), (576, 355935), (610, 336096), (720, 284748), (732, 280080), (778, 263520), (864, 237290), (915, 224064), (960, 213561), (976, 210060), (1080, 189832), (1098, 186720), (1167, 175680), (1220, 168048), (1440, 142374), (1464, 140040), (1556, 131760), (1647, 124480), (1728, 118645), (1830, 112032), (1945, 105408), (1952, 105030), (2160, 94916), (2196, 93360), (2334, 87840), (2440, 84024), (2745, 74688), (2880, 71187), (2928, 70020), (3112, 65880), (3294, 62240), (3501, 58560), (3660, 56016), (3890, 52704), (3904, 52515), (4320, 47458), (4392, 46680), (4668, 43920), (4880, 42012), (5490, 37344), (5835, 35136), (5856, 35010), (6224, 32940), (6588, 31120), (7002, 29280), (7320, 28008), (7780, 26352), (8235, 24896), (8640, 23729), (8784, 23340), (9336, 21960), (9760, 21006), (10503, 19520), (10980, 18672), (11670, 17568), (11712, 17505), (12448, 16470), (13176, 15560), (14004, 14640)]