2139327120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1273409}}^1$

素因数の和:1273432

約数の個数: 80

約数和(自身を含む): 7579336320

約数和(自身を除く): 5440009200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1273409, 2546818, 3820227, 5093636, 6367045, 7640454, 8913863, 10187272, 12734090, 15280908, 17827726, 19101135, 20374544, 25468180, 26741589, 30561816, 35655452, 38202270, 44569315, 50936360, 53483178, 61123632, 71310904, 76404540, 89138630, 101872720, 106966356, 133707945, 142621808, 152809080, 178277260, 213932712, 267415890, 305618160, 356554520, 427865424, 534831780, 713109040, 1069663560, 2139327120]

約数ペア:

[(1, 2139327120), (2, 1069663560), (3, 713109040), (4, 534831780), (5, 427865424), (6, 356554520), (7, 305618160), (8, 267415890), (10, 213932712), (12, 178277260), (14, 152809080), (15, 142621808), (16, 133707945), (20, 106966356), (21, 101872720), (24, 89138630), (28, 76404540), (30, 71310904), (35, 61123632), (40, 53483178), (42, 50936360), (48, 44569315), (56, 38202270), (60, 35655452), (70, 30561816), (80, 26741589), (84, 25468180), (105, 20374544), (112, 19101135), (120, 17827726), (140, 15280908), (168, 12734090), (210, 10187272), (240, 8913863), (280, 7640454), (336, 6367045), (420, 5093636), (560, 3820227), (840, 2546818), (1680, 1273409)]