16728840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1547

約数の個数: 96

約数和(自身を含む): 56160000

約数和(自身を除く): 39431160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1499, 1860, 2232, 2790, 2998, 3720, 4497, 5580, 5996, 7495, 8994, 11160, 11992, 13491, 14990, 17988, 22485, 26982, 29980, 35976, 44970, 46469, 53964, 59960, 67455, 89940, 92938, 107928, 134910, 139407, 179880, 185876, 232345, 269820, 278814, 371752, 418221, 464690, 539640, 557628, 697035, 836442, 929380, 1115256, 1394070, 1672884, 1858760, 2091105, 2788140, 3345768, 4182210, 5576280, 8364420, 16728840]

約数ペア:

[(1, 16728840), (2, 8364420), (3, 5576280), (4, 4182210), (5, 3345768), (6, 2788140), (8, 2091105), (9, 1858760), (10, 1672884), (12, 1394070), (15, 1115256), (18, 929380), (20, 836442), (24, 697035), (30, 557628), (31, 539640), (36, 464690), (40, 418221), (45, 371752), (60, 278814), (62, 269820), (72, 232345), (90, 185876), (93, 179880), (120, 139407), (124, 134910), (155, 107928), (180, 92938), (186, 89940), (248, 67455), (279, 59960), (310, 53964), (360, 46469), (372, 44970), (465, 35976), (558, 29980), (620, 26982), (744, 22485), (930, 17988), (1116, 14990), (1240, 13491), (1395, 11992), (1499, 11160), (1860, 8994), (2232, 7495), (2790, 5996), (2998, 5580), (3720, 4497)]