19840200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 63016800

約数和(自身を除く): 43176600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 129, 150, 172, 200, 215, 258, 300, 344, 430, 516, 600, 645, 769, 860, 1032, 1075, 1290, 1538, 1720, 2150, 2307, 2580, 3076, 3225, 3845, 4300, 4614, 5160, 6152, 6450, 7690, 8600, 9228, 11535, 12900, 15380, 18456, 19225, 23070, 25800, 30760, 33067, 38450, 46140, 57675, 66134, 76900, 92280, 99201, 115350, 132268, 153800, 165335, 198402, 230700, 264536, 330670, 396804, 461400, 496005, 661340, 793608, 826675, 992010, 1322680, 1653350, 1984020, 2480025, 3306700, 3968040, 4960050, 6613400, 9920100, 19840200]

約数ペア:

[(1, 19840200), (2, 9920100), (3, 6613400), (4, 4960050), (5, 3968040), (6, 3306700), (8, 2480025), (10, 1984020), (12, 1653350), (15, 1322680), (20, 992010), (24, 826675), (25, 793608), (30, 661340), (40, 496005), (43, 461400), (50, 396804), (60, 330670), (75, 264536), (86, 230700), (100, 198402), (120, 165335), (129, 153800), (150, 132268), (172, 115350), (200, 99201), (215, 92280), (258, 76900), (300, 66134), (344, 57675), (430, 46140), (516, 38450), (600, 33067), (645, 30760), (769, 25800), (860, 23070), (1032, 19225), (1075, 18456), (1290, 15380), (1538, 12900), (1720, 11535), (2150, 9228), (2307, 8600), (2580, 7690), (3076, 6450), (3225, 6152), (3845, 5160), (4300, 4614)]