208367280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26309}}^1$

素因数の和:26339

約数の個数: 120

約数和(自身を含む): 763410960

約数和(自身を除く): 555043680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 26309, 52618, 78927, 105236, 131545, 157854, 210472, 236781, 263090, 289399, 315708, 394635, 420944, 473562, 526180, 578798, 631416, 789270, 868197, 947124, 1052360, 1157596, 1183905, 1262832, 1446995, 1578540, 1736394, 1894248, 2104720, 2315192, 2367810, 2604591, 2893990, 3157080, 3472788, 3788496, 4340985, 4630384, 4735620, 5209182, 5787980, 6314160, 6945576, 8681970, 9471240, 10418364, 11575960, 13022955, 13891152, 17363940, 18942480, 20836728, 23151920, 26045910, 34727880, 41673456, 52091820, 69455760, 104183640, 208367280]

約数ペア:

[(1, 208367280), (2, 104183640), (3, 69455760), (4, 52091820), (5, 41673456), (6, 34727880), (8, 26045910), (9, 23151920), (10, 20836728), (11, 18942480), (12, 17363940), (15, 13891152), (16, 13022955), (18, 11575960), (20, 10418364), (22, 9471240), (24, 8681970), (30, 6945576), (33, 6314160), (36, 5787980), (40, 5209182), (44, 4735620), (45, 4630384), (48, 4340985), (55, 3788496), (60, 3472788), (66, 3157080), (72, 2893990), (80, 2604591), (88, 2367810), (90, 2315192), (99, 2104720), (110, 1894248), (120, 1736394), (132, 1578540), (144, 1446995), (165, 1262832), (176, 1183905), (180, 1157596), (198, 1052360), (220, 947124), (240, 868197), (264, 789270), (330, 631416), (360, 578798), (396, 526180), (440, 473562), (495, 420944), (528, 394635), (660, 315708), (720, 289399), (792, 263090), (880, 236781), (990, 210472), (1320, 157854), (1584, 131545), (1980, 105236), (2640, 78927), (3960, 52618), (7920, 26309)]