12821223240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{1695929}}^1$

素因数の和:1695956

約数の個数: 128

約数和(自身を含む): 48842784000

約数和(自身を除く): 36021560760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 1695929, 3391858, 5087787, 6783716, 8479645, 10175574, 11871503, 13567432, 15263361, 16959290, 20351148, 23743006, 25438935, 30526722, 33918580, 35614509, 40702296, 45790083, 47486012, 50877870, 59357515, 61053444, 67837160, 71229018, 76316805, 91580166, 94972024, 101755740, 106843527, 118715030, 122106888, 142458036, 152633610, 178072545, 183160332, 203511480, 213687054, 228950415, 237430060, 284916072, 305267220, 320530581, 356145090, 366320664, 427374108, 457900830, 474860120, 534217635, 610534440, 641061162, 712290180, 854748216, 915801660, 1068435270, 1282122324, 1424580360, 1602652905, 1831603320, 2136870540, 2564244648, 3205305810, 4273741080, 6410611620, 12821223240]

約数ペア:

[(1, 12821223240), (2, 6410611620), (3, 4273741080), (4, 3205305810), (5, 2564244648), (6, 2136870540), (7, 1831603320), (8, 1602652905), (9, 1424580360), (10, 1282122324), (12, 1068435270), (14, 915801660), (15, 854748216), (18, 712290180), (20, 641061162), (21, 610534440), (24, 534217635), (27, 474860120), (28, 457900830), (30, 427374108), (35, 366320664), (36, 356145090), (40, 320530581), (42, 305267220), (45, 284916072), (54, 237430060), (56, 228950415), (60, 213687054), (63, 203511480), (70, 183160332), (72, 178072545), (84, 152633610), (90, 142458036), (105, 122106888), (108, 118715030), (120, 106843527), (126, 101755740), (135, 94972024), (140, 91580166), (168, 76316805), (180, 71229018), (189, 67837160), (210, 61053444), (216, 59357515), (252, 50877870), (270, 47486012), (280, 45790083), (315, 40702296), (360, 35614509), (378, 33918580), (420, 30526722), (504, 25438935), (540, 23743006), (630, 20351148), (756, 16959290), (840, 15263361), (945, 13567432), (1080, 11871503), (1260, 10175574), (1512, 8479645), (1890, 6783716), (2520, 5087787), (3780, 3391858), (7560, 1695929)]