20165674740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1\times {\mathrm{2713}}^1$

素因数の和:2878

約数の個数: 144

約数和(自身を含む): 58691965248

約数和(自身を除く): 38526290508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 67, 86, 129, 134, 172, 201, 215, 258, 268, 335, 402, 430, 516, 645, 670, 804, 860, 1005, 1290, 1340, 1849, 2010, 2580, 2713, 2881, 3698, 4020, 5426, 5547, 5762, 7396, 8139, 8643, 9245, 10852, 11094, 11524, 13565, 14405, 16278, 17286, 18490, 22188, 27130, 27735, 28810, 32556, 34572, 36980, 40695, 43215, 54260, 55470, 57620, 81390, 86430, 110940, 116659, 123883, 162780, 172860, 181771, 233318, 247766, 349977, 363542, 371649, 466636, 495532, 545313, 583295, 619415, 699954, 727084, 743298, 908855, 1090626, 1166590, 1238830, 1399908, 1486596, 1749885, 1817710, 1858245, 2181252, 2333180, 2477660, 2726565, 3499770, 3635420, 3716490, 5016337, 5453130, 6999540, 7432980, 7816153, 10032674, 10906260, 15049011, 15632306, 20065348, 23448459, 25081685, 30098022, 31264612, 39080765, 46896918, 50163370, 60196044, 75245055, 78161530, 93793836, 100326740, 117242295, 150490110, 156323060, 234484590, 300980220, 336094579, 468969180, 672189158, 1008283737, 1344378316, 1680472895, 2016567474, 3360945790, 4033134948, 5041418685, 6721891580, 10082837370, 20165674740]

約数ペア:

[(1, 20165674740), (2, 10082837370), (3, 6721891580), (4, 5041418685), (5, 4033134948), (6, 3360945790), (10, 2016567474), (12, 1680472895), (15, 1344378316), (20, 1008283737), (30, 672189158), (43, 468969180), (60, 336094579), (67, 300980220), (86, 234484590), (129, 156323060), (134, 150490110), (172, 117242295), (201, 100326740), (215, 93793836), (258, 78161530), (268, 75245055), (335, 60196044), (402, 50163370), (430, 46896918), (516, 39080765), (645, 31264612), (670, 30098022), (804, 25081685), (860, 23448459), (1005, 20065348), (1290, 15632306), (1340, 15049011), (1849, 10906260), (2010, 10032674), (2580, 7816153), (2713, 7432980), (2881, 6999540), (3698, 5453130), (4020, 5016337), (5426, 3716490), (5547, 3635420), (5762, 3499770), (7396, 2726565), (8139, 2477660), (8643, 2333180), (9245, 2181252), (10852, 1858245), (11094, 1817710), (11524, 1749885), (13565, 1486596), (14405, 1399908), (16278, 1238830), (17286, 1166590), (18490, 1090626), (22188, 908855), (27130, 743298), (27735, 727084), (28810, 699954), (32556, 619415), (34572, 583295), (36980, 545313), (40695, 495532), (43215, 466636), (54260, 371649), (55470, 363542), (57620, 349977), (81390, 247766), (86430, 233318), (110940, 181771), (116659, 172860), (123883, 162780)]