19943400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 63344160

約数和(自身を除く): 43400760

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, 773, 860, 1032, 1075, 1290, 1546, 1720, 2150, 2319, 2580, 3092, 3225, 3865, 4300, 4638, 5160, 6184, 6450, 7730, 8600, 9276, 11595, 12900, 15460, 18552, 19325, 23190, 25800, 30920, 33239, 38650, 46380, 57975, 66478, 77300, 92760, 99717, 115950, 132956, 154600, 166195, 199434, 231900, 265912, 332390, 398868, 463800, 498585, 664780, 797736, 830975, 997170, 1329560, 1661950, 1994340, 2492925, 3323900, 3988680, 4985850, 6647800, 9971700, 19943400]

約数ペア:

[(1, 19943400), (2, 9971700), (3, 6647800), (4, 4985850), (5, 3988680), (6, 3323900), (8, 2492925), (10, 1994340), (12, 1661950), (15, 1329560), (20, 997170), (24, 830975), (25, 797736), (30, 664780), (40, 498585), (43, 463800), (50, 398868), (60, 332390), (75, 265912), (86, 231900), (100, 199434), (120, 166195), (129, 154600), (150, 132956), (172, 115950), (200, 99717), (215, 92760), (258, 77300), (300, 66478), (344, 57975), (430, 46380), (516, 38650), (600, 33239), (645, 30920), (773, 25800), (860, 23190), (1032, 19325), (1075, 18552), (1290, 15460), (1546, 12900), (1720, 11595), (2150, 9276), (2319, 8600), (2580, 7730), (3092, 6450), (3225, 6184), (3865, 5160), (4300, 4638)]