20163741720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2301797}}^1$

素因数の和:2301884

約数の個数: 64

約数和(自身を含む): 61319898720

約数和(自身を除く): 41156157000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 2301797, 4603594, 6905391, 9207188, 11508985, 13810782, 18414376, 23017970, 27621564, 34526955, 46035940, 55243128, 69053910, 92071880, 138107820, 168031181, 276215640, 336062362, 504093543, 672124724, 840155905, 1008187086, 1344249448, 1680311810, 2016374172, 2520467715, 3360623620, 4032748344, 5040935430, 6721247240, 10081870860, 20163741720]

約数ペア:

[(1, 20163741720), (2, 10081870860), (3, 6721247240), (4, 5040935430), (5, 4032748344), (6, 3360623620), (8, 2520467715), (10, 2016374172), (12, 1680311810), (15, 1344249448), (20, 1008187086), (24, 840155905), (30, 672124724), (40, 504093543), (60, 336062362), (73, 276215640), (120, 168031181), (146, 138107820), (219, 92071880), (292, 69053910), (365, 55243128), (438, 46035940), (584, 34526955), (730, 27621564), (876, 23017970), (1095, 18414376), (1460, 13810782), (1752, 11508985), (2190, 9207188), (2920, 6905391), (4380, 4603594), (8760, 2301797)]