21787995720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{799853}}^1$

素因数の和:800094

約数の個数: 64

約数和(自身を含む): 65652016320

約数和(自身を除く): 43864020600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 3405, 4540, 5448, 6810, 9080, 13620, 27240, 799853, 1599706, 2399559, 3199412, 3999265, 4799118, 6398824, 7998530, 9598236, 11997795, 15997060, 19196472, 23995590, 31994120, 47991180, 95982360, 181566631, 363133262, 544699893, 726266524, 907833155, 1089399786, 1452533048, 1815666310, 2178799572, 2723499465, 3631332620, 4357599144, 5446998930, 7262665240, 10893997860, 21787995720]

約数ペア:

[(1, 21787995720), (2, 10893997860), (3, 7262665240), (4, 5446998930), (5, 4357599144), (6, 3631332620), (8, 2723499465), (10, 2178799572), (12, 1815666310), (15, 1452533048), (20, 1089399786), (24, 907833155), (30, 726266524), (40, 544699893), (60, 363133262), (120, 181566631), (227, 95982360), (454, 47991180), (681, 31994120), (908, 23995590), (1135, 19196472), (1362, 15997060), (1816, 11997795), (2270, 9598236), (2724, 7998530), (3405, 6398824), (4540, 4799118), (5448, 3999265), (6810, 3199412), (9080, 2399559), (13620, 1599706), (27240, 799853)]