18530400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{1103}}^1$

素因数の和:1133

約数の個数: 144

約数和(自身を含む): 68995584

約数和(自身を除く): 50465184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1103, 1120, 1200, 1400, 1680, 2100, 2206, 2400, 2800, 3309, 3360, 4200, 4412, 5515, 5600, 6618, 7721, 8400, 8824, 11030, 13236, 15442, 16545, 16800, 17648, 22060, 23163, 26472, 27575, 30884, 33090, 35296, 38605, 44120, 46326, 52944, 55150, 61768, 66180, 77210, 82725, 88240, 92652, 105888, 110300, 115815, 123536, 132360, 154420, 165450, 176480, 185304, 193025, 220600, 231630, 247072, 264720, 308840, 330900, 370608, 386050, 441200, 463260, 529440, 579075, 617680, 661800, 741216, 772100, 882400, 926520, 1158150, 1235360, 1323600, 1544200, 1853040, 2316300, 2647200, 3088400, 3706080, 4632600, 6176800, 9265200, 18530400]

約数ペア:

[(1, 18530400), (2, 9265200), (3, 6176800), (4, 4632600), (5, 3706080), (6, 3088400), (7, 2647200), (8, 2316300), (10, 1853040), (12, 1544200), (14, 1323600), (15, 1235360), (16, 1158150), (20, 926520), (21, 882400), (24, 772100), (25, 741216), (28, 661800), (30, 617680), (32, 579075), (35, 529440), (40, 463260), (42, 441200), (48, 386050), (50, 370608), (56, 330900), (60, 308840), (70, 264720), (75, 247072), (80, 231630), (84, 220600), (96, 193025), (100, 185304), (105, 176480), (112, 165450), (120, 154420), (140, 132360), (150, 123536), (160, 115815), (168, 110300), (175, 105888), (200, 92652), (210, 88240), (224, 82725), (240, 77210), (280, 66180), (300, 61768), (336, 55150), (350, 52944), (400, 46326), (420, 44120), (480, 38605), (525, 35296), (560, 33090), (600, 30884), (672, 27575), (700, 26472), (800, 23163), (840, 22060), (1050, 17648), (1103, 16800), (1120, 16545), (1200, 15442), (1400, 13236), (1680, 11030), (2100, 8824), (2206, 8400), (2400, 7721), (2800, 6618), (3309, 5600), (3360, 5515), (4200, 4412)]