20436689280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1520587}}^1$

素因数の和:1520616

約数の個数: 128

約数和(自身を含む): 74447988480

約数和(自身を除く): 54011299200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 1520587, 3041174, 4561761, 6082348, 7602935, 9123522, 10644109, 12164696, 15205870, 18247044, 21288218, 22808805, 24329392, 30411740, 31932327, 36494088, 42576436, 45617610, 48658784, 53220545, 60823480, 63864654, 72988176, 85152872, 91235220, 97317568, 106441090, 121646960, 127729308, 145976352, 159661635, 170305744, 182470440, 194635136, 212882180, 243293920, 255458616, 291952704, 319323270, 340611488, 364940880, 425764360, 486587840, 510917232, 583905408, 638646540, 681222976, 729881760, 851528720, 973175680, 1021834464, 1277293080, 1362445952, 1459763520, 1703057440, 2043668928, 2554586160, 2919527040, 3406114880, 4087337856, 5109172320, 6812229760, 10218344640, 20436689280]

約数ペア:

[(1, 20436689280), (2, 10218344640), (3, 6812229760), (4, 5109172320), (5, 4087337856), (6, 3406114880), (7, 2919527040), (8, 2554586160), (10, 2043668928), (12, 1703057440), (14, 1459763520), (15, 1362445952), (16, 1277293080), (20, 1021834464), (21, 973175680), (24, 851528720), (28, 729881760), (30, 681222976), (32, 638646540), (35, 583905408), (40, 510917232), (42, 486587840), (48, 425764360), (56, 364940880), (60, 340611488), (64, 319323270), (70, 291952704), (80, 255458616), (84, 243293920), (96, 212882180), (105, 194635136), (112, 182470440), (120, 170305744), (128, 159661635), (140, 145976352), (160, 127729308), (168, 121646960), (192, 106441090), (210, 97317568), (224, 91235220), (240, 85152872), (280, 72988176), (320, 63864654), (336, 60823480), (384, 53220545), (420, 48658784), (448, 45617610), (480, 42576436), (560, 36494088), (640, 31932327), (672, 30411740), (840, 24329392), (896, 22808805), (960, 21288218), (1120, 18247044), (1344, 15205870), (1680, 12164696), (1920, 10644109), (2240, 9123522), (2688, 7602935), (3360, 6082348), (4480, 4561761), (6720, 3041174), (13440, 1520587)]