214882640

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 160

約数和(自身を含む): 599961600

約数和(自身を除く): 385078960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 191, 196, 205, 245, 280, 287, 328, 343, 382, 392, 410, 490, 560, 574, 656, 686, 764, 784, 820, 955, 980, 1148, 1337, 1372, 1435, 1528, 1640, 1715, 1910, 1960, 2009, 2296, 2674, 2744, 2870, 3056, 3280, 3430, 3820, 3920, 4018, 4592, 5348, 5488, 5740, 6685, 6860, 7640, 7831, 8036, 9359, 10045, 10696, 11480, 13370, 13720, 14063, 15280, 15662, 16072, 18718, 20090, 21392, 22960, 26740, 27440, 28126, 31324, 32144, 37436, 39155, 40180, 46795, 53480, 54817, 56252, 62648, 65513, 70315, 74872, 78310, 80360, 93590, 106960, 109634, 112504, 125296, 131026, 140630, 149744, 156620, 160720, 187180, 219268, 225008, 262052, 274085, 281260, 313240, 327565, 374360, 383719, 438536, 524104, 548170, 562520, 626480, 655130, 748720, 767438, 877072, 1048208, 1096340, 1125040, 1310260, 1534876, 1918595, 2192680, 2620520, 2686033, 3069752, 3837190, 4385360, 5241040, 5372066, 6139504, 7674380, 10744132, 13430165, 15348760, 21488264, 26860330, 30697520, 42976528, 53720660, 107441320, 214882640]

約数ペア:

[(1, 214882640), (2, 107441320), (4, 53720660), (5, 42976528), (7, 30697520), (8, 26860330), (10, 21488264), (14, 15348760), (16, 13430165), (20, 10744132), (28, 7674380), (35, 6139504), (40, 5372066), (41, 5241040), (49, 4385360), (56, 3837190), (70, 3069752), (80, 2686033), (82, 2620520), (98, 2192680), (112, 1918595), (140, 1534876), (164, 1310260), (191, 1125040), (196, 1096340), (205, 1048208), (245, 877072), (280, 767438), (287, 748720), (328, 655130), (343, 626480), (382, 562520), (392, 548170), (410, 524104), (490, 438536), (560, 383719), (574, 374360), (656, 327565), (686, 313240), (764, 281260), (784, 274085), (820, 262052), (955, 225008), (980, 219268), (1148, 187180), (1337, 160720), (1372, 156620), (1435, 149744), (1528, 140630), (1640, 131026), (1715, 125296), (1910, 112504), (1960, 109634), (2009, 106960), (2296, 93590), (2674, 80360), (2744, 78310), (2870, 74872), (3056, 70315), (3280, 65513), (3430, 62648), (3820, 56252), (3920, 54817), (4018, 53480), (4592, 46795), (5348, 40180), (5488, 39155), (5740, 37436), (6685, 32144), (6860, 31324), (7640, 28126), (7831, 27440), (8036, 26740), (9359, 22960), (10045, 21392), (10696, 20090), (11480, 18718), (13370, 16072), (13720, 15662), (14063, 15280)]