20161384000

素因数分解:

$2^6\times 5^3\times {\mathrm{2520173}}^1$

素因数の和:2520200

約数の個数: 56

約数和(自身を含む): 49929687288

約数和(自身を除く): 29768303288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 2520173, 5040346, 10080692, 12600865, 20161384, 25201730, 40322768, 50403460, 63004325, 80645536, 100806920, 126008650, 161291072, 201613840, 252017300, 315021625, 403227680, 504034600, 630043250, 806455360, 1008069200, 1260086500, 2016138400, 2520173000, 4032276800, 5040346000, 10080692000, 20161384000]

約数ペア:

[(1, 20161384000), (2, 10080692000), (4, 5040346000), (5, 4032276800), (8, 2520173000), (10, 2016138400), (16, 1260086500), (20, 1008069200), (25, 806455360), (32, 630043250), (40, 504034600), (50, 403227680), (64, 315021625), (80, 252017300), (100, 201613840), (125, 161291072), (160, 126008650), (200, 100806920), (250, 80645536), (320, 63004325), (400, 50403460), (500, 40322768), (800, 25201730), (1000, 20161384), (1600, 12600865), (2000, 10080692), (4000, 5040346), (8000, 2520173)]