16498680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 55987200

約数和(自身を除く): 39488520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 431, 435, 440, 580, 638, 660, 696, 862, 870, 957, 1160, 1276, 1293, 1320, 1595, 1724, 1740, 1914, 2155, 2552, 2586, 3190, 3448, 3480, 3828, 4310, 4741, 4785, 5172, 6380, 6465, 7656, 8620, 9482, 9570, 10344, 12499, 12760, 12930, 14223, 17240, 18964, 19140, 23705, 24998, 25860, 28446, 37497, 37928, 38280, 47410, 49996, 51720, 56892, 62495, 71115, 74994, 94820, 99992, 113784, 124990, 137489, 142230, 149988, 187485, 189640, 249980, 274978, 284460, 299976, 374970, 412467, 499960, 549956, 568920, 687445, 749940, 824934, 1099912, 1374890, 1499880, 1649868, 2062335, 2749780, 3299736, 4124670, 5499560, 8249340, 16498680]

約数ペア:

[(1, 16498680), (2, 8249340), (3, 5499560), (4, 4124670), (5, 3299736), (6, 2749780), (8, 2062335), (10, 1649868), (11, 1499880), (12, 1374890), (15, 1099912), (20, 824934), (22, 749940), (24, 687445), (29, 568920), (30, 549956), (33, 499960), (40, 412467), (44, 374970), (55, 299976), (58, 284460), (60, 274978), (66, 249980), (87, 189640), (88, 187485), (110, 149988), (116, 142230), (120, 137489), (132, 124990), (145, 113784), (165, 99992), (174, 94820), (220, 74994), (232, 71115), (264, 62495), (290, 56892), (319, 51720), (330, 49996), (348, 47410), (431, 38280), (435, 37928), (440, 37497), (580, 28446), (638, 25860), (660, 24998), (696, 23705), (862, 19140), (870, 18964), (957, 17240), (1160, 14223), (1276, 12930), (1293, 12760), (1320, 12499), (1595, 10344), (1724, 9570), (1740, 9482), (1914, 8620), (2155, 7656), (2552, 6465), (2586, 6380), (3190, 5172), (3448, 4785), (3480, 4741), (3828, 4310)]