206231520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 192

約数和(自身を含む): 716325120

約数和(自身を除く): 510093600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 139, 160, 165, 176, 220, 240, 264, 278, 281, 330, 352, 417, 440, 480, 528, 556, 562, 660, 695, 834, 843, 880, 1056, 1112, 1124, 1320, 1390, 1405, 1529, 1668, 1686, 1760, 2085, 2224, 2248, 2640, 2780, 2810, 3058, 3091, 3336, 3372, 4170, 4215, 4448, 4496, 4587, 5280, 5560, 5620, 6116, 6182, 6672, 6744, 7645, 8340, 8430, 8992, 9174, 9273, 11120, 11240, 12232, 12364, 13344, 13488, 15290, 15455, 16680, 16860, 18348, 18546, 22240, 22480, 22935, 24464, 24728, 26976, 30580, 30910, 33360, 33720, 36696, 37092, 39059, 44960, 45870, 46365, 48928, 49456, 61160, 61820, 66720, 67440, 73392, 74184, 78118, 91740, 92730, 98912, 117177, 122320, 123640, 134880, 146784, 148368, 156236, 183480, 185460, 195295, 234354, 244640, 247280, 296736, 312472, 366960, 370920, 390590, 429649, 468708, 494560, 585885, 624944, 733920, 741840, 781180, 859298, 937416, 1171770, 1249888, 1288947, 1483680, 1562360, 1718596, 1874832, 2148245, 2343540, 2577894, 3124720, 3437192, 3749664, 4296490, 4687080, 5155788, 6249440, 6444735, 6874384, 8592980, 9374160, 10311576, 12889470, 13748768, 17185960, 18748320, 20623152, 25778940, 34371920, 41246304, 51557880, 68743840, 103115760, 206231520]

約数ペア:

[(1, 206231520), (2, 103115760), (3, 68743840), (4, 51557880), (5, 41246304), (6, 34371920), (8, 25778940), (10, 20623152), (11, 18748320), (12, 17185960), (15, 13748768), (16, 12889470), (20, 10311576), (22, 9374160), (24, 8592980), (30, 6874384), (32, 6444735), (33, 6249440), (40, 5155788), (44, 4687080), (48, 4296490), (55, 3749664), (60, 3437192), (66, 3124720), (80, 2577894), (88, 2343540), (96, 2148245), (110, 1874832), (120, 1718596), (132, 1562360), (139, 1483680), (160, 1288947), (165, 1249888), (176, 1171770), (220, 937416), (240, 859298), (264, 781180), (278, 741840), (281, 733920), (330, 624944), (352, 585885), (417, 494560), (440, 468708), (480, 429649), (528, 390590), (556, 370920), (562, 366960), (660, 312472), (695, 296736), (834, 247280), (843, 244640), (880, 234354), (1056, 195295), (1112, 185460), (1124, 183480), (1320, 156236), (1390, 148368), (1405, 146784), (1529, 134880), (1668, 123640), (1686, 122320), (1760, 117177), (2085, 98912), (2224, 92730), (2248, 91740), (2640, 78118), (2780, 74184), (2810, 73392), (3058, 67440), (3091, 66720), (3336, 61820), (3372, 61160), (4170, 49456), (4215, 48928), (4448, 46365), (4496, 45870), (4587, 44960), (5280, 39059), (5560, 37092), (5620, 36696), (6116, 33720), (6182, 33360), (6672, 30910), (6744, 30580), (7645, 26976), (8340, 24728), (8430, 24464), (8992, 22935), (9174, 22480), (9273, 22240), (11120, 18546), (11240, 18348), (12232, 16860), (12364, 16680), (13344, 15455), (13488, 15290)]