19841400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 67994160

約数和(自身を除く): 48152760

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, 73, 75, 90, 100, 120, 146, 150, 151, 180, 200, 219, 225, 292, 300, 302, 360, 365, 438, 450, 453, 584, 600, 604, 657, 730, 755, 876, 900, 906, 1095, 1208, 1314, 1359, 1460, 1510, 1752, 1800, 1812, 1825, 2190, 2265, 2628, 2718, 2920, 3020, 3285, 3624, 3650, 3775, 4380, 4530, 5256, 5436, 5475, 6040, 6570, 6795, 7300, 7550, 8760, 9060, 10872, 10950, 11023, 11325, 13140, 13590, 14600, 15100, 16425, 18120, 21900, 22046, 22650, 26280, 27180, 30200, 32850, 33069, 33975, 43800, 44092, 45300, 54360, 55115, 65700, 66138, 67950, 88184, 90600, 99207, 110230, 131400, 132276, 135900, 165345, 198414, 220460, 264552, 271800, 275575, 330690, 396828, 440920, 496035, 551150, 661380, 793656, 826725, 992070, 1102300, 1322760, 1653450, 1984140, 2204600, 2480175, 3306900, 3968280, 4960350, 6613800, 9920700, 19841400]

約数ペア:

[(1, 19841400), (2, 9920700), (3, 6613800), (4, 4960350), (5, 3968280), (6, 3306900), (8, 2480175), (9, 2204600), (10, 1984140), (12, 1653450), (15, 1322760), (18, 1102300), (20, 992070), (24, 826725), (25, 793656), (30, 661380), (36, 551150), (40, 496035), (45, 440920), (50, 396828), (60, 330690), (72, 275575), (73, 271800), (75, 264552), (90, 220460), (100, 198414), (120, 165345), (146, 135900), (150, 132276), (151, 131400), (180, 110230), (200, 99207), (219, 90600), (225, 88184), (292, 67950), (300, 66138), (302, 65700), (360, 55115), (365, 54360), (438, 45300), (450, 44092), (453, 43800), (584, 33975), (600, 33069), (604, 32850), (657, 30200), (730, 27180), (755, 26280), (876, 22650), (900, 22046), (906, 21900), (1095, 18120), (1208, 16425), (1314, 15100), (1359, 14600), (1460, 13590), (1510, 13140), (1752, 11325), (1800, 11023), (1812, 10950), (1825, 10872), (2190, 9060), (2265, 8760), (2628, 7550), (2718, 7300), (2920, 6795), (3020, 6570), (3285, 6040), (3624, 5475), (3650, 5436), (3775, 5256), (4380, 4530)]