209599920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4219}}^1$

素因数の和:4264

約数の個数: 160

約数和(自身を含む): 753523200

約数和(自身を除く): 543923280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 4140, 4219, 4968, 5520, 6210, 8280, 8438, 9936, 12420, 12657, 16560, 16876, 21095, 24840, 25314, 33752, 37971, 42190, 49680, 50628, 63285, 67504, 75942, 84380, 97037, 101256, 113913, 126570, 151884, 168760, 189855, 194074, 202512, 227826, 253140, 291111, 303768, 337520, 379710, 388148, 455652, 485185, 506280, 569565, 582222, 607536, 759420, 776296, 873333, 911304, 970370, 1012560, 1139130, 1164444, 1455555, 1518840, 1552592, 1746666, 1822608, 1940740, 2278260, 2328888, 2619999, 2911110, 3037680, 3493332, 3881480, 4366665, 4556520, 4657776, 5239998, 5822220, 6986664, 7762960, 8733330, 9113040, 10479996, 11644440, 13099995, 13973328, 17466660, 20959992, 23288880, 26199990, 34933320, 41919984, 52399980, 69866640, 104799960, 209599920]

約数ペア:

[(1, 209599920), (2, 104799960), (3, 69866640), (4, 52399980), (5, 41919984), (6, 34933320), (8, 26199990), (9, 23288880), (10, 20959992), (12, 17466660), (15, 13973328), (16, 13099995), (18, 11644440), (20, 10479996), (23, 9113040), (24, 8733330), (27, 7762960), (30, 6986664), (36, 5822220), (40, 5239998), (45, 4657776), (46, 4556520), (48, 4366665), (54, 3881480), (60, 3493332), (69, 3037680), (72, 2911110), (80, 2619999), (90, 2328888), (92, 2278260), (108, 1940740), (115, 1822608), (120, 1746666), (135, 1552592), (138, 1518840), (144, 1455555), (180, 1164444), (184, 1139130), (207, 1012560), (216, 970370), (230, 911304), (240, 873333), (270, 776296), (276, 759420), (345, 607536), (360, 582222), (368, 569565), (414, 506280), (432, 485185), (460, 455652), (540, 388148), (552, 379710), (621, 337520), (690, 303768), (720, 291111), (828, 253140), (920, 227826), (1035, 202512), (1080, 194074), (1104, 189855), (1242, 168760), (1380, 151884), (1656, 126570), (1840, 113913), (2070, 101256), (2160, 97037), (2484, 84380), (2760, 75942), (3105, 67504), (3312, 63285), (4140, 50628), (4219, 49680), (4968, 42190), (5520, 37971), (6210, 33752), (8280, 25314), (8438, 24840), (9936, 21095), (12420, 16876), (12657, 16560)]