18961961040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2394187}}^1$

素因数の和:2394217

約数の個数: 120

約数和(自身を含む): 69469759008

約数和(自身を除く): 50507797968

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, 2394187, 4788374, 7182561, 9576748, 11970935, 14365122, 19153496, 21547683, 23941870, 26336057, 28730244, 35912805, 38306992, 43095366, 47883740, 52672114, 57460488, 71825610, 79008171, 86190732, 95767480, 105344228, 107738415, 114920976, 131680285, 143651220, 158016342, 172381464, 191534960, 210688456, 215476830, 237024513, 263360570, 287302440, 316032684, 344762928, 395040855, 421376912, 430953660, 474049026, 526721140, 574604880, 632065368, 790081710, 861907320, 948098052, 1053442280, 1185122565, 1264130736, 1580163420, 1723814640, 1896196104, 2106884560, 2370245130, 3160326840, 3792392208, 4740490260, 6320653680, 9480980520, 18961961040]

約数ペア:

[(1, 18961961040), (2, 9480980520), (3, 6320653680), (4, 4740490260), (5, 3792392208), (6, 3160326840), (8, 2370245130), (9, 2106884560), (10, 1896196104), (11, 1723814640), (12, 1580163420), (15, 1264130736), (16, 1185122565), (18, 1053442280), (20, 948098052), (22, 861907320), (24, 790081710), (30, 632065368), (33, 574604880), (36, 526721140), (40, 474049026), (44, 430953660), (45, 421376912), (48, 395040855), (55, 344762928), (60, 316032684), (66, 287302440), (72, 263360570), (80, 237024513), (88, 215476830), (90, 210688456), (99, 191534960), (110, 172381464), (120, 158016342), (132, 143651220), (144, 131680285), (165, 114920976), (176, 107738415), (180, 105344228), (198, 95767480), (220, 86190732), (240, 79008171), (264, 71825610), (330, 57460488), (360, 52672114), (396, 47883740), (440, 43095366), (495, 38306992), (528, 35912805), (660, 28730244), (720, 26336057), (792, 23941870), (880, 21547683), (990, 19153496), (1320, 14365122), (1584, 11970935), (1980, 9576748), (2640, 7182561), (3960, 4788374), (7920, 2394187)]