206624640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4679}}^1$

素因数の和:4724

約数の個数: 128

約数和(自身を含む): 687398400

約数和(自身を除く): 480773760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 4679, 5520, 7360, 8832, 9358, 11040, 14037, 14720, 18716, 22080, 23395, 28074, 37432, 44160, 46790, 56148, 70185, 74864, 93580, 107617, 112296, 140370, 149728, 187160, 215234, 224592, 280740, 299456, 322851, 374320, 430468, 449184, 538085, 561480, 598912, 645702, 748640, 860936, 898368, 1076170, 1122960, 1291404, 1497280, 1614255, 1721872, 1796736, 2152340, 2245920, 2582808, 2994560, 3228510, 3443744, 4304680, 4491840, 5165616, 6457020, 6887488, 8609360, 8983680, 10331232, 12914040, 13774976, 17218720, 20662464, 25828080, 34437440, 41324928, 51656160, 68874880, 103312320, 206624640]

約数ペア:

[(1, 206624640), (2, 103312320), (3, 68874880), (4, 51656160), (5, 41324928), (6, 34437440), (8, 25828080), (10, 20662464), (12, 17218720), (15, 13774976), (16, 12914040), (20, 10331232), (23, 8983680), (24, 8609360), (30, 6887488), (32, 6457020), (40, 5165616), (46, 4491840), (48, 4304680), (60, 3443744), (64, 3228510), (69, 2994560), (80, 2582808), (92, 2245920), (96, 2152340), (115, 1796736), (120, 1721872), (128, 1614255), (138, 1497280), (160, 1291404), (184, 1122960), (192, 1076170), (230, 898368), (240, 860936), (276, 748640), (320, 645702), (345, 598912), (368, 561480), (384, 538085), (460, 449184), (480, 430468), (552, 374320), (640, 322851), (690, 299456), (736, 280740), (920, 224592), (960, 215234), (1104, 187160), (1380, 149728), (1472, 140370), (1840, 112296), (1920, 107617), (2208, 93580), (2760, 74864), (2944, 70185), (3680, 56148), (4416, 46790), (4679, 44160), (5520, 37432), (7360, 28074), (8832, 23395), (9358, 22080), (11040, 18716), (14037, 14720)]