21000944800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2386471}}^1$

素因数の和:2386502

約数の個数: 72

約数和(自身を含む): 55929357792

約数和(自身を除く): 34928412992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 4400, 8800, 2386471, 4772942, 9545884, 11932355, 19091768, 23864710, 26251181, 38183536, 47729420, 52502362, 59661775, 76367072, 95458840, 105004724, 119323550, 131255905, 190917680, 210009448, 238647100, 262511810, 381835360, 420018896, 477294200, 525023620, 656279525, 840037792, 954588400, 1050047240, 1312559050, 1909176800, 2100094480, 2625118100, 4200188960, 5250236200, 10500472400, 21000944800]

約数ペア:

[(1, 21000944800), (2, 10500472400), (4, 5250236200), (5, 4200188960), (8, 2625118100), (10, 2100094480), (11, 1909176800), (16, 1312559050), (20, 1050047240), (22, 954588400), (25, 840037792), (32, 656279525), (40, 525023620), (44, 477294200), (50, 420018896), (55, 381835360), (80, 262511810), (88, 238647100), (100, 210009448), (110, 190917680), (160, 131255905), (176, 119323550), (200, 105004724), (220, 95458840), (275, 76367072), (352, 59661775), (400, 52502362), (440, 47729420), (550, 38183536), (800, 26251181), (880, 23864710), (1100, 19091768), (1760, 11932355), (2200, 9545884), (4400, 4772942), (8800, 2386471)]