20208600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 69154800

約数和(自身を除く): 48946200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 103, 109, 120, 150, 180, 200, 206, 218, 225, 300, 309, 327, 360, 412, 436, 450, 515, 545, 600, 618, 654, 824, 872, 900, 927, 981, 1030, 1090, 1236, 1308, 1545, 1635, 1800, 1854, 1962, 2060, 2180, 2472, 2575, 2616, 2725, 3090, 3270, 3708, 3924, 4120, 4360, 4635, 4905, 5150, 5450, 6180, 6540, 7416, 7725, 7848, 8175, 9270, 9810, 10300, 10900, 11227, 12360, 13080, 15450, 16350, 18540, 19620, 20600, 21800, 22454, 23175, 24525, 30900, 32700, 33681, 37080, 39240, 44908, 46350, 49050, 56135, 61800, 65400, 67362, 89816, 92700, 98100, 101043, 112270, 134724, 168405, 185400, 196200, 202086, 224540, 269448, 280675, 336810, 404172, 449080, 505215, 561350, 673620, 808344, 842025, 1010430, 1122700, 1347240, 1684050, 2020860, 2245400, 2526075, 3368100, 4041720, 5052150, 6736200, 10104300, 20208600]

約数ペア:

[(1, 20208600), (2, 10104300), (3, 6736200), (4, 5052150), (5, 4041720), (6, 3368100), (8, 2526075), (9, 2245400), (10, 2020860), (12, 1684050), (15, 1347240), (18, 1122700), (20, 1010430), (24, 842025), (25, 808344), (30, 673620), (36, 561350), (40, 505215), (45, 449080), (50, 404172), (60, 336810), (72, 280675), (75, 269448), (90, 224540), (100, 202086), (103, 196200), (109, 185400), (120, 168405), (150, 134724), (180, 112270), (200, 101043), (206, 98100), (218, 92700), (225, 89816), (300, 67362), (309, 65400), (327, 61800), (360, 56135), (412, 49050), (436, 46350), (450, 44908), (515, 39240), (545, 37080), (600, 33681), (618, 32700), (654, 30900), (824, 24525), (872, 23175), (900, 22454), (927, 21800), (981, 20600), (1030, 19620), (1090, 18540), (1236, 16350), (1308, 15450), (1545, 13080), (1635, 12360), (1800, 11227), (1854, 10900), (1962, 10300), (2060, 9810), (2180, 9270), (2472, 8175), (2575, 7848), (2616, 7725), (2725, 7416), (3090, 6540), (3270, 6180), (3708, 5450), (3924, 5150), (4120, 4905), (4360, 4635)]