20086800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:921

約数の個数: 120

約数和(自身を含む): 67808160

約数和(自身を除く): 47721360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 881, 912, 950, 1140, 1200, 1425, 1520, 1762, 1900, 2280, 2643, 2850, 3524, 3800, 4405, 4560, 5286, 5700, 7048, 7600, 8810, 10572, 11400, 13215, 14096, 16739, 17620, 21144, 22025, 22800, 26430, 33478, 35240, 42288, 44050, 50217, 52860, 66075, 66956, 70480, 83695, 88100, 100434, 105720, 132150, 133912, 167390, 176200, 200868, 211440, 251085, 264300, 267824, 334780, 352400, 401736, 418475, 502170, 528600, 669560, 803472, 836950, 1004340, 1057200, 1255425, 1339120, 1673900, 2008680, 2510850, 3347800, 4017360, 5021700, 6695600, 10043400, 20086800]

約数ペア:

[(1, 20086800), (2, 10043400), (3, 6695600), (4, 5021700), (5, 4017360), (6, 3347800), (8, 2510850), (10, 2008680), (12, 1673900), (15, 1339120), (16, 1255425), (19, 1057200), (20, 1004340), (24, 836950), (25, 803472), (30, 669560), (38, 528600), (40, 502170), (48, 418475), (50, 401736), (57, 352400), (60, 334780), (75, 267824), (76, 264300), (80, 251085), (95, 211440), (100, 200868), (114, 176200), (120, 167390), (150, 133912), (152, 132150), (190, 105720), (200, 100434), (228, 88100), (240, 83695), (285, 70480), (300, 66956), (304, 66075), (380, 52860), (400, 50217), (456, 44050), (475, 42288), (570, 35240), (600, 33478), (760, 26430), (881, 22800), (912, 22025), (950, 21144), (1140, 17620), (1200, 16739), (1425, 14096), (1520, 13215), (1762, 11400), (1900, 10572), (2280, 8810), (2643, 7600), (2850, 7048), (3524, 5700), (3800, 5286), (4405, 4560)]