2120613840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{2381}}^1$

素因数の和:3637

約数の個数: 120

約数和(自身を含む): 7130478888

約数和(自身を除く): 5009865048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1237, 2381, 2474, 3711, 4762, 4948, 6185, 7143, 7422, 9524, 9896, 11133, 11905, 12370, 14286, 14844, 18555, 19048, 19792, 21429, 22266, 23810, 24740, 28572, 29688, 35715, 37110, 38096, 42858, 44532, 47620, 49480, 55665, 57144, 59376, 71430, 74220, 85716, 89064, 95240, 98960, 107145, 111330, 114288, 142860, 148440, 171432, 178128, 190480, 214290, 222660, 285720, 296880, 342864, 428580, 445320, 571440, 857160, 890640, 1714320, 2945297, 5890594, 8835891, 11781188, 14726485, 17671782, 23562376, 26507673, 29452970, 35343564, 44179455, 47124752, 53015346, 58905940, 70687128, 88358910, 106030692, 117811880, 132538365, 141374256, 176717820, 212061384, 235623760, 265076730, 353435640, 424122768, 530153460, 706871280, 1060306920, 2120613840]

約数ペア:

[(1, 2120613840), (2, 1060306920), (3, 706871280), (4, 530153460), (5, 424122768), (6, 353435640), (8, 265076730), (9, 235623760), (10, 212061384), (12, 176717820), (15, 141374256), (16, 132538365), (18, 117811880), (20, 106030692), (24, 88358910), (30, 70687128), (36, 58905940), (40, 53015346), (45, 47124752), (48, 44179455), (60, 35343564), (72, 29452970), (80, 26507673), (90, 23562376), (120, 17671782), (144, 14726485), (180, 11781188), (240, 8835891), (360, 5890594), (720, 2945297), (1237, 1714320), (2381, 890640), (2474, 857160), (3711, 571440), (4762, 445320), (4948, 428580), (6185, 342864), (7143, 296880), (7422, 285720), (9524, 222660), (9896, 214290), (11133, 190480), (11905, 178128), (12370, 171432), (14286, 148440), (14844, 142860), (18555, 114288), (19048, 111330), (19792, 107145), (21429, 98960), (22266, 95240), (23810, 89064), (24740, 85716), (28572, 74220), (29688, 71430), (35715, 59376), (37110, 57144), (38096, 55665), (42858, 49480), (44532, 47620)]