2205774720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{127649}}^1$

素因数の和:127677

約数の個数: 128

約数和(自身を含む): 7812180000

約数和(自身を除く): 5606405280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 127649, 255298, 382947, 510596, 638245, 765894, 1021192, 1148841, 1276490, 1531788, 1914735, 2042384, 2297682, 2552980, 3063576, 3446523, 3829470, 4084768, 4595364, 5105960, 5744205, 6127152, 6893046, 7658940, 8169536, 9190728, 10211920, 11488410, 12254304, 13786092, 15317880, 16339072, 17232615, 18381456, 20423840, 22976820, 24508608, 27572184, 30635760, 34465230, 36762912, 40847680, 45953640, 49017216, 55144368, 61271520, 68930460, 73525824, 81695360, 91907280, 110288736, 122543040, 137860920, 147051648, 183814560, 220577472, 245086080, 275721840, 367629120, 441154944, 551443680, 735258240, 1102887360, 2205774720]

約数ペア:

[(1, 2205774720), (2, 1102887360), (3, 735258240), (4, 551443680), (5, 441154944), (6, 367629120), (8, 275721840), (9, 245086080), (10, 220577472), (12, 183814560), (15, 147051648), (16, 137860920), (18, 122543040), (20, 110288736), (24, 91907280), (27, 81695360), (30, 73525824), (32, 68930460), (36, 61271520), (40, 55144368), (45, 49017216), (48, 45953640), (54, 40847680), (60, 36762912), (64, 34465230), (72, 30635760), (80, 27572184), (90, 24508608), (96, 22976820), (108, 20423840), (120, 18381456), (128, 17232615), (135, 16339072), (144, 15317880), (160, 13786092), (180, 12254304), (192, 11488410), (216, 10211920), (240, 9190728), (270, 8169536), (288, 7658940), (320, 6893046), (360, 6127152), (384, 5744205), (432, 5105960), (480, 4595364), (540, 4084768), (576, 3829470), (640, 3446523), (720, 3063576), (864, 2552980), (960, 2297682), (1080, 2042384), (1152, 1914735), (1440, 1531788), (1728, 1276490), (1920, 1148841), (2160, 1021192), (2880, 765894), (3456, 638245), (4320, 510596), (5760, 382947), (8640, 255298), (17280, 127649)]