209952960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 224

約数和(自身を含む): 770534400

約数和(自身を除く): 560581440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 157, 160, 168, 192, 199, 210, 224, 240, 280, 314, 320, 336, 398, 420, 448, 471, 480, 560, 597, 628, 672, 785, 796, 840, 942, 960, 995, 1099, 1120, 1194, 1256, 1344, 1393, 1570, 1592, 1680, 1884, 1990, 2198, 2240, 2355, 2388, 2512, 2786, 2985, 3140, 3184, 3297, 3360, 3768, 3980, 4179, 4396, 4710, 4776, 5024, 5495, 5572, 5970, 6280, 6368, 6594, 6720, 6965, 7536, 7960, 8358, 8792, 9420, 9552, 10048, 10990, 11144, 11940, 12560, 12736, 13188, 13930, 15072, 15920, 16485, 16716, 17584, 18840, 19104, 20895, 21980, 22288, 23880, 25120, 26376, 27860, 30144, 31243, 31840, 32970, 33432, 35168, 37680, 38208, 41790, 43960, 44576, 47760, 50240, 52752, 55720, 62486, 63680, 65940, 66864, 70336, 75360, 83580, 87920, 89152, 93729, 95520, 105504, 111440, 124972, 131880, 133728, 150720, 156215, 167160, 175840, 187458, 191040, 211008, 218701, 222880, 249944, 263760, 267456, 312430, 334320, 351680, 374916, 437402, 445760, 468645, 499888, 527520, 624860, 656103, 668640, 749832, 874804, 937290, 999776, 1055040, 1093505, 1249720, 1312206, 1337280, 1499664, 1749608, 1874580, 1999552, 2187010, 2499440, 2624412, 2999328, 3280515, 3499216, 3749160, 4374020, 4998880, 5248824, 5998656, 6561030, 6998432, 7498320, 8748040, 9997760, 10497648, 13122060, 13996864, 14996640, 17496080, 20995296, 26244120, 29993280, 34992160, 41990592, 52488240, 69984320, 104976480, 209952960]

約数ペア:

[(1, 209952960), (2, 104976480), (3, 69984320), (4, 52488240), (5, 41990592), (6, 34992160), (7, 29993280), (8, 26244120), (10, 20995296), (12, 17496080), (14, 14996640), (15, 13996864), (16, 13122060), (20, 10497648), (21, 9997760), (24, 8748040), (28, 7498320), (30, 6998432), (32, 6561030), (35, 5998656), (40, 5248824), (42, 4998880), (48, 4374020), (56, 3749160), (60, 3499216), (64, 3280515), (70, 2999328), (80, 2624412), (84, 2499440), (96, 2187010), (105, 1999552), (112, 1874580), (120, 1749608), (140, 1499664), (157, 1337280), (160, 1312206), (168, 1249720), (192, 1093505), (199, 1055040), (210, 999776), (224, 937290), (240, 874804), (280, 749832), (314, 668640), (320, 656103), (336, 624860), (398, 527520), (420, 499888), (448, 468645), (471, 445760), (480, 437402), (560, 374916), (597, 351680), (628, 334320), (672, 312430), (785, 267456), (796, 263760), (840, 249944), (942, 222880), (960, 218701), (995, 211008), (1099, 191040), (1120, 187458), (1194, 175840), (1256, 167160), (1344, 156215), (1393, 150720), (1570, 133728), (1592, 131880), (1680, 124972), (1884, 111440), (1990, 105504), (2198, 95520), (2240, 93729), (2355, 89152), (2388, 87920), (2512, 83580), (2786, 75360), (2985, 70336), (3140, 66864), (3184, 65940), (3297, 63680), (3360, 62486), (3768, 55720), (3980, 52752), (4179, 50240), (4396, 47760), (4710, 44576), (4776, 43960), (5024, 41790), (5495, 38208), (5572, 37680), (5970, 35168), (6280, 33432), (6368, 32970), (6594, 31840), (6720, 31243), (6965, 30144), (7536, 27860), (7960, 26376), (8358, 25120), (8792, 23880), (9420, 22288), (9552, 21980), (10048, 20895), (10990, 19104), (11144, 18840), (11940, 17584), (12560, 16716), (12736, 16485), (13188, 15920), (13930, 15072)]