208445760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:641

約数の個数: 168

約数和(自身を含む): 723098376

約数和(自身を除く): 514652616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 157, 160, 180, 192, 240, 288, 314, 320, 360, 461, 471, 480, 576, 628, 720, 785, 922, 942, 960, 1256, 1383, 1413, 1440, 1570, 1844, 1884, 2305, 2355, 2512, 2766, 2826, 2880, 3140, 3688, 3768, 4149, 4610, 4710, 5024, 5532, 5652, 6280, 6915, 7065, 7376, 7536, 8298, 9220, 9420, 10048, 11064, 11304, 12560, 13830, 14130, 14752, 15072, 16596, 18440, 18840, 20745, 22128, 22608, 25120, 27660, 28260, 29504, 30144, 33192, 36880, 37680, 41490, 44256, 45216, 50240, 55320, 56520, 66384, 72377, 73760, 75360, 82980, 88512, 90432, 110640, 113040, 132768, 144754, 147520, 150720, 165960, 217131, 221280, 226080, 265536, 289508, 331920, 361885, 434262, 442560, 452160, 579016, 651393, 663840, 723770, 868524, 1085655, 1158032, 1302786, 1327680, 1447540, 1737048, 2171310, 2316064, 2605572, 2895080, 3256965, 3474096, 4342620, 4632128, 5211144, 5790160, 6513930, 6948192, 8685240, 10422288, 11580320, 13027860, 13896384, 17370480, 20844576, 23160640, 26055720, 34740960, 41689152, 52111440, 69481920, 104222880, 208445760]

約数ペア:

[(1, 208445760), (2, 104222880), (3, 69481920), (4, 52111440), (5, 41689152), (6, 34740960), (8, 26055720), (9, 23160640), (10, 20844576), (12, 17370480), (15, 13896384), (16, 13027860), (18, 11580320), (20, 10422288), (24, 8685240), (30, 6948192), (32, 6513930), (36, 5790160), (40, 5211144), (45, 4632128), (48, 4342620), (60, 3474096), (64, 3256965), (72, 2895080), (80, 2605572), (90, 2316064), (96, 2171310), (120, 1737048), (144, 1447540), (157, 1327680), (160, 1302786), (180, 1158032), (192, 1085655), (240, 868524), (288, 723770), (314, 663840), (320, 651393), (360, 579016), (461, 452160), (471, 442560), (480, 434262), (576, 361885), (628, 331920), (720, 289508), (785, 265536), (922, 226080), (942, 221280), (960, 217131), (1256, 165960), (1383, 150720), (1413, 147520), (1440, 144754), (1570, 132768), (1844, 113040), (1884, 110640), (2305, 90432), (2355, 88512), (2512, 82980), (2766, 75360), (2826, 73760), (2880, 72377), (3140, 66384), (3688, 56520), (3768, 55320), (4149, 50240), (4610, 45216), (4710, 44256), (5024, 41490), (5532, 37680), (5652, 36880), (6280, 33192), (6915, 30144), (7065, 29504), (7376, 28260), (7536, 27660), (8298, 25120), (9220, 22608), (9420, 22128), (10048, 20745), (11064, 18840), (11304, 18440), (12560, 16596), (13830, 15072), (14130, 14752)]