209576160

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 240

約数和(自身を含む): 751566816

約数和(自身を除く): 541990656

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, 72, 80, 81, 90, 96, 103, 108, 120, 135, 144, 157, 160, 162, 180, 206, 216, 240, 270, 288, 309, 314, 324, 360, 405, 412, 432, 471, 480, 515, 540, 618, 628, 648, 720, 785, 810, 824, 864, 927, 942, 1030, 1080, 1236, 1256, 1296, 1413, 1440, 1545, 1570, 1620, 1648, 1854, 1884, 2060, 2160, 2355, 2472, 2512, 2592, 2781, 2826, 3090, 3140, 3240, 3296, 3708, 3768, 4120, 4239, 4320, 4635, 4710, 4944, 5024, 5562, 5652, 6180, 6280, 6480, 7065, 7416, 7536, 8240, 8343, 8478, 9270, 9420, 9888, 11124, 11304, 12360, 12560, 12717, 12960, 13905, 14130, 14832, 15072, 16171, 16480, 16686, 16956, 18540, 18840, 21195, 22248, 22608, 24720, 25120, 25434, 27810, 28260, 29664, 32342, 33372, 33912, 37080, 37680, 41715, 42390, 44496, 45216, 48513, 49440, 50868, 55620, 56520, 63585, 64684, 66744, 67824, 74160, 75360, 80855, 83430, 84780, 88992, 97026, 101736, 111240, 113040, 127170, 129368, 133488, 135648, 145539, 148320, 161710, 166860, 169560, 194052, 203472, 222480, 226080, 242565, 254340, 258736, 266976, 291078, 323420, 333720, 339120, 388104, 406944, 436617, 444960, 485130, 508680, 517472, 582156, 646840, 667440, 678240, 727695, 776208, 873234, 970260, 1017360, 1164312, 1293680, 1309851, 1334880, 1455390, 1552416, 1746468, 1940520, 2034720, 2183085, 2328624, 2587360, 2619702, 2910780, 3492936, 3881040, 4366170, 4657248, 5239404, 5821560, 6549255, 6985872, 7762080, 8732340, 10478808, 11643120, 13098510, 13971744, 17464680, 20957616, 23286240, 26197020, 34929360, 41915232, 52394040, 69858720, 104788080, 209576160]

約数ペア:

[(1, 209576160), (2, 104788080), (3, 69858720), (4, 52394040), (5, 41915232), (6, 34929360), (8, 26197020), (9, 23286240), (10, 20957616), (12, 17464680), (15, 13971744), (16, 13098510), (18, 11643120), (20, 10478808), (24, 8732340), (27, 7762080), (30, 6985872), (32, 6549255), (36, 5821560), (40, 5239404), (45, 4657248), (48, 4366170), (54, 3881040), (60, 3492936), (72, 2910780), (80, 2619702), (81, 2587360), (90, 2328624), (96, 2183085), (103, 2034720), (108, 1940520), (120, 1746468), (135, 1552416), (144, 1455390), (157, 1334880), (160, 1309851), (162, 1293680), (180, 1164312), (206, 1017360), (216, 970260), (240, 873234), (270, 776208), (288, 727695), (309, 678240), (314, 667440), (324, 646840), (360, 582156), (405, 517472), (412, 508680), (432, 485130), (471, 444960), (480, 436617), (515, 406944), (540, 388104), (618, 339120), (628, 333720), (648, 323420), (720, 291078), (785, 266976), (810, 258736), (824, 254340), (864, 242565), (927, 226080), (942, 222480), (1030, 203472), (1080, 194052), (1236, 169560), (1256, 166860), (1296, 161710), (1413, 148320), (1440, 145539), (1545, 135648), (1570, 133488), (1620, 129368), (1648, 127170), (1854, 113040), (1884, 111240), (2060, 101736), (2160, 97026), (2355, 88992), (2472, 84780), (2512, 83430), (2592, 80855), (2781, 75360), (2826, 74160), (3090, 67824), (3140, 66744), (3240, 64684), (3296, 63585), (3708, 56520), (3768, 55620), (4120, 50868), (4239, 49440), (4320, 48513), (4635, 45216), (4710, 44496), (4944, 42390), (5024, 41715), (5562, 37680), (5652, 37080), (6180, 33912), (6280, 33372), (6480, 32342), (7065, 29664), (7416, 28260), (7536, 27810), (8240, 25434), (8343, 25120), (8478, 24720), (9270, 22608), (9420, 22248), (9888, 21195), (11124, 18840), (11304, 18540), (12360, 16956), (12560, 16686), (12717, 16480), (12960, 16171), (13905, 15072), (14130, 14832)]