15780892680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{39887}}^1$

素因数の和:40068

約数の個数: 192

約数和(自身を含む): 58989565440

約数和(自身を除く): 43208672760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 157, 168, 180, 210, 252, 280, 314, 315, 360, 420, 471, 504, 628, 630, 785, 840, 942, 1099, 1256, 1260, 1413, 1570, 1884, 2198, 2355, 2520, 2826, 3140, 3297, 3768, 4396, 4710, 5495, 5652, 6280, 6594, 7065, 8792, 9420, 9891, 10990, 11304, 13188, 14130, 16485, 18840, 19782, 21980, 26376, 28260, 32970, 39564, 39887, 43960, 49455, 56520, 65940, 79128, 79774, 98910, 119661, 131880, 159548, 197820, 199435, 239322, 279209, 319096, 358983, 395640, 398870, 478644, 558418, 598305, 717966, 797740, 837627, 957288, 1116836, 1196610, 1396045, 1435932, 1595480, 1675254, 1794915, 2233672, 2393220, 2512881, 2792090, 2871864, 3350508, 3589830, 4188135, 4786440, 5025762, 5584180, 6262259, 6701016, 7179660, 8376270, 10051524, 11168360, 12524518, 12564405, 14359320, 16752540, 18786777, 20103048, 25049036, 25128810, 31311295, 33505080, 37573554, 43835813, 50098072, 50257620, 56360331, 62622590, 75147108, 87671626, 93933885, 100515240, 112720662, 125245180, 131507439, 150294216, 175343252, 187867770, 219179065, 225441324, 250490360, 263014878, 281801655, 350686504, 375735540, 394522317, 438358130, 450882648, 526029756, 563603310, 657537195, 751471080, 789044634, 876716260, 1052059512, 1127206620, 1315074390, 1578089268, 1753432520, 1972611585, 2254413240, 2630148780, 3156178536, 3945223170, 5260297560, 7890446340, 15780892680]

約数ペア:

[(1, 15780892680), (2, 7890446340), (3, 5260297560), (4, 3945223170), (5, 3156178536), (6, 2630148780), (7, 2254413240), (8, 1972611585), (9, 1753432520), (10, 1578089268), (12, 1315074390), (14, 1127206620), (15, 1052059512), (18, 876716260), (20, 789044634), (21, 751471080), (24, 657537195), (28, 563603310), (30, 526029756), (35, 450882648), (36, 438358130), (40, 394522317), (42, 375735540), (45, 350686504), (56, 281801655), (60, 263014878), (63, 250490360), (70, 225441324), (72, 219179065), (84, 187867770), (90, 175343252), (105, 150294216), (120, 131507439), (126, 125245180), (140, 112720662), (157, 100515240), (168, 93933885), (180, 87671626), (210, 75147108), (252, 62622590), (280, 56360331), (314, 50257620), (315, 50098072), (360, 43835813), (420, 37573554), (471, 33505080), (504, 31311295), (628, 25128810), (630, 25049036), (785, 20103048), (840, 18786777), (942, 16752540), (1099, 14359320), (1256, 12564405), (1260, 12524518), (1413, 11168360), (1570, 10051524), (1884, 8376270), (2198, 7179660), (2355, 6701016), (2520, 6262259), (2826, 5584180), (3140, 5025762), (3297, 4786440), (3768, 4188135), (4396, 3589830), (4710, 3350508), (5495, 2871864), (5652, 2792090), (6280, 2512881), (6594, 2393220), (7065, 2233672), (8792, 1794915), (9420, 1675254), (9891, 1595480), (10990, 1435932), (11304, 1396045), (13188, 1196610), (14130, 1116836), (16485, 957288), (18840, 837627), (19782, 797740), (21980, 717966), (26376, 598305), (28260, 558418), (32970, 478644), (39564, 398870), (39887, 395640), (43960, 358983), (49455, 319096), (56520, 279209), (65940, 239322), (79128, 199435), (79774, 197820), (98910, 159548), (119661, 131880)]